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In Perl_load_module_nocontext(), ver can actually be NULL.
[perl5.git] / proto.h
1 /*  -*- buffer-read-only: t -*-
2  *
3  *    proto.h
4  *
5  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
6  *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
7  *
8  *    You may distribute under the terms of either the GNU General Public
9  *    License or the Artistic License, as specified in the README file.
10  *
11  * !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
12  * This file is built by embed.pl from data in embed.fnc, embed.pl,
13  * pp.sym, intrpvar.h, and perlvars.h.
14  * Any changes made here will be lost!
15  *
16  * Edit those files and run 'make regen_headers' to effect changes.
17  */
18
19 START_EXTERN_C
20
21 #if defined(PERL_IMPLICIT_SYS)
22 PERL_CALLCONV PerlInterpreter*  perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
23                         __attribute__nonnull__(1)
24                         __attribute__nonnull__(2)
25                         __attribute__nonnull__(3)
26                         __attribute__nonnull__(4)
27                         __attribute__nonnull__(5)
28                         __attribute__nonnull__(6)
29                         __attribute__nonnull__(7)
30                         __attribute__nonnull__(8)
31                         __attribute__nonnull__(9);
32
33 #endif
34 PERL_CALLCONV PerlInterpreter*  perl_alloc(void);
35 PERL_CALLCONV void      perl_construct(PerlInterpreter* interp)
36                         __attribute__nonnull__(1);
37
38 PERL_CALLCONV int       perl_destruct(PerlInterpreter* interp)
39                         __attribute__nonnull__(1);
40
41 PERL_CALLCONV void      perl_free(PerlInterpreter* interp)
42                         __attribute__nonnull__(1);
43
44 PERL_CALLCONV int       perl_run(PerlInterpreter* interp)
45                         __attribute__nonnull__(1);
46
47 PERL_CALLCONV int       perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env)
48                         __attribute__nonnull__(1);
49
50 PERL_CALLCONV bool      Perl_doing_taint(int argc, char** argv, char** env)
51                         __attribute__warn_unused_result__;
52
53 #if defined(USE_ITHREADS)
54 PERL_CALLCONV PerlInterpreter*  perl_clone(PerlInterpreter* interp, UV flags)
55                         __attribute__nonnull__(1);
56
57 #  if defined(PERL_IMPLICIT_SYS)
58 PERL_CALLCONV PerlInterpreter*  perl_clone_using(PerlInterpreter *interp, UV flags, struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
59                         __attribute__nonnull__(1)
60                         __attribute__nonnull__(3)
61                         __attribute__nonnull__(4)
62                         __attribute__nonnull__(5)
63                         __attribute__nonnull__(6)
64                         __attribute__nonnull__(7)
65                         __attribute__nonnull__(8)
66                         __attribute__nonnull__(9)
67                         __attribute__nonnull__(10)
68                         __attribute__nonnull__(11);
69
70 #  endif
71 #endif
72
73 PERL_CALLCONV Malloc_t  Perl_malloc(MEM_SIZE nbytes)
74                         __attribute__malloc__
75                         __attribute__warn_unused_result__;
76
77 PERL_CALLCONV Malloc_t  Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
78                         __attribute__malloc__
79                         __attribute__warn_unused_result__;
80
81 PERL_CALLCONV Malloc_t  Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
82                         __attribute__malloc__
83                         __attribute__warn_unused_result__;
84
85 PERL_CALLCONV Free_t    Perl_mfree(Malloc_t where);
86 #if defined(MYMALLOC)
87 PERL_CALLCONV MEM_SIZE  Perl_malloced_size(void *p)
88                         __attribute__warn_unused_result__
89                         __attribute__nonnull__(1);
90
91 #endif
92
93 PERL_CALLCONV void*     Perl_get_context(void)
94                         __attribute__warn_unused_result__;
95
96 PERL_CALLCONV void      Perl_set_context(void *t)
97                         __attribute__nonnull__(1);
98
99
100 END_EXTERN_C
101
102 /* functions with flag 'n' should come before here */
103 START_EXTERN_C
104 #  include "pp_proto.h"
105 PERL_CALLCONV SV*       Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir)
106                         __attribute__nonnull__(pTHX_1)
107                         __attribute__nonnull__(pTHX_2);
108
109 PERL_CALLCONV bool      Perl_Gv_AMupdate(pTHX_ HV* stash)
110                         __attribute__nonnull__(pTHX_1);
111
112 PERL_CALLCONV CV*       Perl_gv_handler(pTHX_ HV* stash, I32 id)
113                         __attribute__warn_unused_result__;
114
115 PERL_CALLCONV OP*       Perl_append_elem(pTHX_ I32 optype, OP* first, OP* last);
116 PERL_CALLCONV OP*       Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
117 PERL_CALLCONV I32       Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
118                         __attribute__nonnull__(pTHX_2)
119                         __attribute__nonnull__(pTHX_3);
120
121 PERL_CALLCONV void      Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, const char *attrstr, STRLEN len)
122                         __attribute__nonnull__(pTHX_1)
123                         __attribute__nonnull__(pTHX_2)
124                         __attribute__nonnull__(pTHX_3);
125
126 PERL_CALLCONV void      Perl_av_clear(pTHX_ AV* ar)
127                         __attribute__nonnull__(pTHX_1);
128
129 PERL_CALLCONV SV*       Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
130                         __attribute__nonnull__(pTHX_1);
131
132 PERL_CALLCONV bool      Perl_av_exists(pTHX_ AV* ar, I32 key)
133                         __attribute__warn_unused_result__
134                         __attribute__nonnull__(pTHX_1);
135
136 PERL_CALLCONV void      Perl_av_extend(pTHX_ AV* ar, I32 key)
137                         __attribute__nonnull__(pTHX_1);
138
139 PERL_CALLCONV AV*       Perl_av_fake(pTHX_ I32 size, SV** svp)
140                         __attribute__warn_unused_result__
141                         __attribute__nonnull__(pTHX_2);
142
143 PERL_CALLCONV SV**      Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval)
144                         __attribute__warn_unused_result__
145                         __attribute__nonnull__(pTHX_1);
146
147 PERL_CALLCONV void      Perl_av_fill(pTHX_ AV* ar, I32 fill)
148                         __attribute__nonnull__(pTHX_1);
149
150 PERL_CALLCONV I32       Perl_av_len(pTHX_ const AV* ar)
151                         __attribute__warn_unused_result__
152                         __attribute__nonnull__(pTHX_1);
153
154 PERL_CALLCONV AV*       Perl_av_make(pTHX_ I32 size, SV** svp)
155                         __attribute__warn_unused_result__
156                         __attribute__nonnull__(pTHX_2);
157
158 PERL_CALLCONV SV*       Perl_av_pop(pTHX_ AV* ar)
159                         __attribute__nonnull__(pTHX_1);
160
161 PERL_CALLCONV void      Perl_av_create_and_push(pTHX_ AV **const avp, SV *const val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_push(pTHX_ AV* ar, SV* val)
166                         __attribute__nonnull__(pTHX_1)
167                         __attribute__nonnull__(pTHX_2);
168
169 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
173                         __attribute__warn_unused_result__
174                         __attribute__nonnull__(pTHX_1);
175
176 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
177                         __attribute__nonnull__(pTHX_1);
178
179 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
180                         __attribute__nonnull__(pTHX_1);
181
182 PERL_CALLCONV SV**      Perl_av_create_and_unshift_one(pTHX_ AV **const avp, SV *const val)
183                         __attribute__nonnull__(pTHX_1)
184                         __attribute__nonnull__(pTHX_2);
185
186 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
187                         __attribute__nonnull__(pTHX_1);
188
189 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
190                         __attribute__nonnull__(pTHX_1);
191
192 PERL_CALLCONV IV*       Perl_av_iter_p(pTHX_ AV* av)
193                         __attribute__nonnull__(pTHX_1);
194
195 #if defined(PERL_IN_AV_C) || defined(PERL_DECL_PROT)
196 STATIC MAGIC*   S_get_aux_mg(pTHX_ AV *av)
197                         __attribute__nonnull__(pTHX_1);
198
199 #endif
200 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
201                         __attribute__warn_unused_result__
202                         __attribute__nonnull__(pTHX_2)
203                         __attribute__nonnull__(pTHX_3);
204
205 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
206                         __attribute__warn_unused_result__;
207
208 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
209                         __attribute__warn_unused_result__;
210
211 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
212                         __attribute__warn_unused_result__;
213
214 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
215 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
216 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
217                         __attribute__nonnull__(pTHX_2);
218
219 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
220                         __attribute__warn_unused_result__
221                         __attribute__nonnull__(pTHX_3);
222
223 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
224                         __attribute__warn_unused_result__;
225
226 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
227                         __attribute__warn_unused_result__;
228
229 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
230                         __attribute__warn_unused_result__;
231
232 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
233                         __attribute__warn_unused_result__;
234
235 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
236 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
237                         __attribute__warn_unused_result__;
238
239 #endif
240 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
241                         __attribute__warn_unused_result__;
242
243 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
244 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
245                         __attribute__noreturn__
246                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
247
248 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
249                         __attribute__noreturn__;
250
251 #if defined(PERL_IMPLICIT_CONTEXT)
252 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
253                         __attribute__noreturn__
254                         __attribute__format__(__printf__,1,2)
255                         __attribute__nonnull__(1);
256
257 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
258                         __attribute__format__(__printf__,1,2)
259                         __attribute__nonnull__(1);
260
261 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
262                         __attribute__format__(__printf__,1,2)
263                         __attribute__nonnull__(1);
264
265 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
266                         __attribute__format__(__printf__,1,2)
267                         __attribute__nonnull__(1);
268
269 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
270                         __attribute__nonnull__(2);
271
272 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
273                         __attribute__format__(__printf__,1,2)
274                         __attribute__nonnull__(1);
275
276 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
277                         __attribute__format__(__printf__,1,2)
278                         __attribute__nonnull__(1);
279
280 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
281                         __attribute__format__(__printf__,2,3)
282                         __attribute__nonnull__(2);
283
284 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
285                         __attribute__format__(__printf__,1,2)
286                         __attribute__nonnull__(1);
287
288 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
289                         __attribute__format__(__printf__,2,3)
290                         __attribute__nonnull__(1)
291                         __attribute__nonnull__(2);
292
293 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
294                         __attribute__format__(__printf__,2,3)
295                         __attribute__nonnull__(1)
296                         __attribute__nonnull__(2);
297
298 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
299                         __attribute__format__(__printf__,2,3)
300                         __attribute__nonnull__(1)
301                         __attribute__nonnull__(2);
302
303 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
304                         __attribute__format__(__printf__,2,3)
305                         __attribute__nonnull__(1)
306                         __attribute__nonnull__(2);
307
308 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
309                         __attribute__format__(__printf__,2,3)
310                         __attribute__nonnull__(1)
311                         __attribute__nonnull__(2);
312
313 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
314                         __attribute__format__(__printf__,1,2)
315                         __attribute__nonnull__(1);
316
317 #endif
318 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
319                         __attribute__nonnull__(pTHX_1);
320
321 PERL_CALLCONV void      Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
322                         __attribute__nonnull__(pTHX_1);
323
324 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
325                         __attribute__nonnull__(pTHX_1);
326
327 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
328                         __attribute__warn_unused_result__
329                         __attribute__nonnull__(pTHX_1);
330
331 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
332                         __attribute__warn_unused_result__;
333
334 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
335                         __attribute__warn_unused_result__;
336
337 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
338                         __attribute__nonnull__(pTHX_1);
339
340 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
341                         __attribute__nonnull__(pTHX_1);
342
343 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
344 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
345                         __attribute__nonnull__(pTHX_1);
346
347 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
348                         __attribute__warn_unused_result__
349                         __attribute__nonnull__(pTHX_2);
350
351 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
352                         __attribute__warn_unused_result__
353                         __attribute__pure__;
354
355 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
356                         __attribute__warn_unused_result__
357                         __attribute__pure__;
358
359 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
360                         __attribute__warn_unused_result__
361                         __attribute__pure__;
362
363 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
364                         __attribute__warn_unused_result__
365                         __attribute__pure__;
366
367 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
368                         __attribute__warn_unused_result__
369                         __attribute__pure__;
370
371 PERL_CALLCONV I32       Perl_cxinc(pTHX)
372                         __attribute__warn_unused_result__;
373
374 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
375                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
376                         __attribute__nonnull__(pTHX_1);
377
378 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
379                         __attribute__nonnull__(pTHX_1);
380
381 PERL_CALLCONV void      Perl_debprofdump(pTHX);
382 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
383                         __attribute__nonnull__(pTHX_1);
384
385 PERL_CALLCONV I32       Perl_debstack(pTHX);
386 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
387 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
388                         __attribute__nonnull__(pTHX_1)
389                         __attribute__nonnull__(pTHX_2)
390                         __attribute__nonnull__(pTHX_3)
391                         __attribute__nonnull__(pTHX_4)
392                         __attribute__nonnull__(pTHX_6);
393
394 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
395 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char *const s)
396                         __attribute__nonnull__(pTHX_1);
397
398 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char *const s)
399                         __attribute__nonnull__(pTHX_1);
400
401 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
402                         __attribute__format__null_ok__(__printf__,pTHX_1,pTHX_2);
403
404 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
405 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
406 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
407 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
408                         __attribute__nonnull__(pTHX_2)
409                         __attribute__nonnull__(pTHX_3); */
410
411 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
412                         __attribute__nonnull__(pTHX_2)
413                         __attribute__nonnull__(pTHX_3);
414
415 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
416                         __attribute__nonnull__(pTHX_1);
417
418 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
419                         __attribute__nonnull__(pTHX_1)
420                         __attribute__nonnull__(pTHX_2);
421
422 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit);
423 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
424                         __attribute__nonnull__(pTHX_1);
425
426
427 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
428 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
429                         __attribute__nonnull__(pTHX_1); */
430
431 #else
432 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
433                         __attribute__nonnull__(pTHX_1);
434
435 #endif
436
437 #if defined(WIN32) || defined(__SYMBIAN32__)
438 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
439                         __attribute__nonnull__(pTHX_1)
440                         __attribute__nonnull__(pTHX_2)
441                         __attribute__nonnull__(pTHX_3);
442
443 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
444                         __attribute__nonnull__(pTHX_1);
445
446 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
447                         __attribute__nonnull__(pTHX_1);
448
449 #endif
450 #if !defined(WIN32)
451 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
452                         __attribute__nonnull__(pTHX_1);
453
454 #endif
455 PERL_CALLCONV void      Perl_do_execfree(pTHX);
456 #ifdef PERL_IN_DOIO_C
457 STATIC void     S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
458                         __attribute__nonnull__(pTHX_1);
459
460 #endif
461 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
462 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
463                         __attribute__nonnull__(pTHX_2)
464                         __attribute__nonnull__(pTHX_3);
465
466 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
467                         __attribute__nonnull__(pTHX_2)
468                         __attribute__nonnull__(pTHX_3);
469
470 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
471                         __attribute__nonnull__(pTHX_1)
472                         __attribute__nonnull__(pTHX_2);
473
474 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
475                         __attribute__nonnull__(pTHX_1)
476                         __attribute__nonnull__(pTHX_2);
477
478 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
479                         __attribute__nonnull__(pTHX_1)
480                         __attribute__nonnull__(pTHX_2);
481
482 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
483                         __attribute__nonnull__(pTHX_2)
484                         __attribute__nonnull__(pTHX_3);
485
486 #endif
487 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
488                         __attribute__nonnull__(pTHX_1)
489                         __attribute__nonnull__(pTHX_2)
490                         __attribute__nonnull__(pTHX_3)
491                         __attribute__nonnull__(pTHX_4);
492
493 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
494 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
495                         __attribute__nonnull__(pTHX_1)
496                         __attribute__nonnull__(pTHX_2); */
497
498 PERL_CALLCONV bool      Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num)
499                         __attribute__nonnull__(pTHX_1)
500                         __attribute__nonnull__(pTHX_2)
501                         __attribute__nonnull__(pTHX_8);
502
503 PERL_CALLCONV bool      Perl_do_openn(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp, I32 num)
504                         __attribute__nonnull__(pTHX_1)
505                         __attribute__nonnull__(pTHX_2);
506
507 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
508                         __attribute__nonnull__(pTHX_2);
509
510 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
511                         __attribute__warn_unused_result__;
512
513 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
514                         __attribute__nonnull__(pTHX_1);
515
516 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
517 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
518                         __attribute__nonnull__(pTHX_1)
519                         __attribute__nonnull__(pTHX_3);
520
521 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
522                         __attribute__nonnull__(pTHX_1);
523
524 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
525                         __attribute__warn_unused_result__
526                         __attribute__nonnull__(pTHX_1);
527
528 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
529                         __attribute__nonnull__(pTHX_1);
530
531 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
532                         __attribute__nonnull__(pTHX_1);
533
534 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
535                         __attribute__nonnull__(pTHX_1);
536
537 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
538                         __attribute__nonnull__(pTHX_2)
539                         __attribute__nonnull__(pTHX_3)
540                         __attribute__nonnull__(pTHX_4);
541
542 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
543                         __attribute__nonnull__(pTHX_1);
544
545 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
546                         __attribute__warn_unused_result__;
547
548 PERL_CALLCONV void      Perl_dump_all(pTHX);
549 PERL_CALLCONV void      Perl_dump_eval(pTHX);
550 #if defined(DUMP_FDS)
551 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
552                         __attribute__nonnull__(pTHX_1);
553
554 #endif
555 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
556                         __attribute__nonnull__(pTHX_1);
557
558 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
559                         __attribute__nonnull__(pTHX_1);
560
561 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
562                         __attribute__nonnull__(pTHX_1);
563
564 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
565 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
566                         __attribute__nonnull__(pTHX_1);
567
568 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
569                         __attribute__nonnull__(pTHX_1);
570
571 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
572                         __attribute__nonnull__(pTHX_1);
573
574 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlestr, U32 flags)
575                         __attribute__warn_unused_result__
576                         __attribute__nonnull__(pTHX_1)
577                         __attribute__nonnull__(pTHX_2)
578                         __attribute__nonnull__(pTHX_3);
579
580 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
581                         __attribute__nonnull__(pTHX_1);
582
583 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
584 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
585                         __attribute__nonnull__(pTHX_1);
586
587 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
588                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
589                         __attribute__nonnull__(pTHX_1);
590
591 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
592                         __attribute__nonnull__(pTHX_1);
593
594 PERL_CALLCONV void      Perl_free_tmps(pTHX);
595 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
596 #if !defined(HAS_GETENV_LEN)
597 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char *env_elem, unsigned long *len)
598                         __attribute__nonnull__(pTHX_1)
599                         __attribute__nonnull__(pTHX_2);
600
601 #endif
602 PERL_CALLCONV void      Perl_get_db_sub(pTHX_ SV **svp, CV *cv)
603                         __attribute__nonnull__(pTHX_2);
604
605 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
606 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
607 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
608                         __attribute__nonnull__(pTHX_1);
609
610 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
611                         __attribute__nonnull__(pTHX_1);
612
613 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
614                         __attribute__nonnull__(pTHX_1);
615
616 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
617                         __attribute__warn_unused_result__
618                         __attribute__nonnull__(pTHX_2);
619
620 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
621                         __attribute__nonnull__(pTHX_1);
622
623 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
624                         __attribute__nonnull__(pTHX_1)
625                         __attribute__nonnull__(pTHX_2);
626
627 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
628                         __attribute__nonnull__(pTHX_1)
629                         __attribute__nonnull__(pTHX_2); */
630
631 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
632                         __attribute__nonnull__(pTHX_1)
633                         __attribute__nonnull__(pTHX_2);
634
635 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
636                         __attribute__nonnull__(pTHX_1);
637
638 PERL_CALLCONV GV*       Perl_gv_fetchfile_flags(pTHX_ const char *const name, const STRLEN len, const U32 flags)
639                         __attribute__nonnull__(pTHX_1);
640
641 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
642                         __attribute__nonnull__(pTHX_2);
643
644 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
645                         __attribute__nonnull__(pTHX_2);
646
647 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
648                         __attribute__nonnull__(pTHX_2); */
649
650 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
651                         __attribute__nonnull__(pTHX_2);
652
653 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
654                         __attribute__nonnull__(pTHX_1);
655
656 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
657                         __attribute__nonnull__(pTHX_1)
658                         __attribute__nonnull__(pTHX_2);
659
660 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
661                         __attribute__nonnull__(pTHX_1)
662                         __attribute__nonnull__(pTHX_2); */
663
664 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
665                         __attribute__nonnull__(pTHX_1)
666                         __attribute__nonnull__(pTHX_2);
667
668 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
669                         __attribute__nonnull__(pTHX_1);
670
671 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
672                         __attribute__nonnull__(pTHX_1)
673                         __attribute__nonnull__(pTHX_3);
674
675 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
676                         __attribute__nonnull__(pTHX_1)
677                         __attribute__nonnull__(pTHX_2);
678
679 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 flags)
680                         __attribute__nonnull__(pTHX_1);
681
682 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 flags)
683                         __attribute__nonnull__(pTHX_1);
684
685 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 flags)
686                         __attribute__nonnull__(pTHX_1);
687
688 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
689 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv);
690 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
691                         __attribute__nonnull__(pTHX_1);
692
693 /* PERL_CALLCONV SV*    Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
694                         __attribute__nonnull__(pTHX_2); */
695
696 /* PERL_CALLCONV SV*    Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
697                         __attribute__nonnull__(pTHX_2); */
698
699 /* PERL_CALLCONV bool   Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
700                         __attribute__warn_unused_result__
701                         __attribute__nonnull__(pTHX_2); */
702
703 /* PERL_CALLCONV bool   Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
704                         __attribute__warn_unused_result__
705                         __attribute__nonnull__(pTHX_2); */
706
707 /* PERL_CALLCONV SV**   Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
708                         __attribute__nonnull__(pTHX_2); */
709
710 /* PERL_CALLCONV HE*    Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
711                         __attribute__nonnull__(pTHX_2); */
712
713 PERL_CALLCONV void*     Perl_hv_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
714 PERL_CALLCONV void*     Perl_hv_common_key_len(pTHX_ HV *hv, const char *key, I32 klen_i32, const int action, SV *val, const U32 hash)
715                         __attribute__nonnull__(pTHX_2);
716
717 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
718                         __attribute__nonnull__(pTHX_1);
719
720 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
721                         __attribute__nonnull__(pTHX_1);
722
723 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
724                         __attribute__warn_unused_result__
725                         __attribute__nonnull__(pTHX_1)
726                         __attribute__nonnull__(pTHX_2);
727
728 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
729                         __attribute__warn_unused_result__
730                         __attribute__nonnull__(pTHX_1);
731
732 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
733                         __attribute__warn_unused_result__
734                         __attribute__nonnull__(pTHX_1); */
735
736 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
737                         __attribute__warn_unused_result__
738                         __attribute__nonnull__(pTHX_1)
739                         __attribute__nonnull__(pTHX_2)
740                         __attribute__nonnull__(pTHX_3);
741
742 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
743                         __attribute__warn_unused_result__
744                         __attribute__nonnull__(pTHX_1);
745
746 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
747                         __attribute__warn_unused_result__
748                         __attribute__nonnull__(pTHX_1)
749                         __attribute__nonnull__(pTHX_2);
750
751 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
752                         __attribute__nonnull__(pTHX_1);
753
754 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
755                         __attribute__nonnull__(pTHX_1); */
756
757 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
758 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash);
759 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
760 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
761 /* PERL_CALLCONV SV**   Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash); */
762 /* PERL_CALLCONV HE*    Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash); */
763 /* PERL_CALLCONV SV**   Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags); */
764 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
765 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
766                         __attribute__pure__
767                         __attribute__nonnull__(pTHX_1)
768                         __attribute__nonnull__(pTHX_2);
769
770 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
771                         __attribute__pure__
772                         __attribute__nonnull__(pTHX_1)
773                         __attribute__nonnull__(pTHX_2);
774
775 PERL_CALLCONV I32       Perl_ibcmp_utf8(pTHX_ const char* a, char **pe1, UV l1, bool u1, const char* b, char **pe2, UV l2, bool u2)
776                         __attribute__nonnull__(pTHX_1)
777                         __attribute__nonnull__(pTHX_5);
778
779 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
780                         __attribute__warn_unused_result__;
781
782 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
783                         __attribute__nonnull__(pTHX_2);
784
785 PERL_CALLCONV void      Perl_init_debugger(pTHX);
786 PERL_CALLCONV void      Perl_init_stacks(pTHX);
787 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
788                         __attribute__nonnull__(pTHX_1);
789
790 PERL_CALLCONV U32       Perl_intro_my(pTHX);
791 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
792                         __attribute__warn_unused_result__
793                         __attribute__pure__
794                         __attribute__nonnull__(pTHX_1)
795                         __attribute__nonnull__(pTHX_2);
796
797 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
798                         __attribute__nonnull__(pTHX_1);
799
800 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
801                         __attribute__warn_unused_result__;
802
803 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
804                         __attribute__warn_unused_result__
805                         __attribute__nonnull__(pTHX_1);
806
807 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
808                         __attribute__warn_unused_result__;
809
810 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
811                         __attribute__warn_unused_result__
812                         __attribute__pure__;
813
814 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
815                         __attribute__warn_unused_result__
816                         __attribute__pure__;
817
818 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
819                         __attribute__warn_unused_result__
820                         __attribute__pure__;
821
822 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
823                         __attribute__warn_unused_result__
824                         __attribute__pure__;
825
826 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
827                         __attribute__warn_unused_result__
828                         __attribute__pure__;
829
830 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
831                         __attribute__warn_unused_result__
832                         __attribute__pure__;
833
834 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
835                         __attribute__warn_unused_result__
836                         __attribute__pure__;
837
838 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
839                         __attribute__warn_unused_result__
840                         __attribute__pure__;
841
842 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
843                         __attribute__warn_unused_result__
844                         __attribute__pure__;
845
846 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
847                         __attribute__warn_unused_result__
848                         __attribute__pure__;
849
850 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
851                         __attribute__warn_unused_result__
852                         __attribute__pure__;
853
854 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
855                         __attribute__warn_unused_result__
856                         __attribute__pure__;
857
858 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
859                         __attribute__warn_unused_result__
860                         __attribute__pure__;
861
862 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
863                         __attribute__warn_unused_result__
864                         __attribute__pure__;
865
866 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
867                         __attribute__warn_unused_result__
868                         __attribute__pure__;
869
870 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
871                         __attribute__warn_unused_result__
872                         __attribute__pure__;
873
874 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
875                         __attribute__warn_unused_result__
876                         __attribute__pure__;
877
878 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
879                         __attribute__nonnull__(pTHX_2)
880                         __attribute__nonnull__(pTHX_3);
881
882 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
883                         __attribute__nonnull__(pTHX_2)
884                         __attribute__nonnull__(pTHX_3);
885
886 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
887                         __attribute__nonnull__(pTHX_2)
888                         __attribute__nonnull__(pTHX_3);
889
890 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
891                         __attribute__nonnull__(pTHX_2)
892                         __attribute__nonnull__(pTHX_3);
893
894 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
895                         __attribute__warn_unused_result__
896                         __attribute__pure__;
897
898 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
899                         __attribute__warn_unused_result__
900                         __attribute__pure__;
901
902 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
903                         __attribute__warn_unused_result__
904                         __attribute__pure__;
905
906 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
907                         __attribute__warn_unused_result__
908                         __attribute__pure__;
909
910 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
911                         __attribute__warn_unused_result__
912                         __attribute__pure__;
913
914 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
915                         __attribute__warn_unused_result__
916                         __attribute__pure__;
917
918 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
919                         __attribute__warn_unused_result__
920                         __attribute__pure__;
921
922 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
923                         __attribute__warn_unused_result__
924                         __attribute__pure__;
925
926 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
927                         __attribute__warn_unused_result__
928                         __attribute__pure__;
929
930 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
931                         __attribute__warn_unused_result__
932                         __attribute__pure__;
933
934 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
935                         __attribute__warn_unused_result__
936                         __attribute__pure__;
937
938 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
939                         __attribute__warn_unused_result__
940                         __attribute__pure__;
941
942 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
943                         __attribute__warn_unused_result__
944                         __attribute__pure__;
945
946 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
947                         __attribute__warn_unused_result__
948                         __attribute__pure__;
949
950 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
951                         __attribute__nonnull__(pTHX_1);
952
953 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
954                         __attribute__nonnull__(pTHX_1);
955
956 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
957                         __attribute__nonnull__(pTHX_1); */
958
959 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
960                         __attribute__nonnull__(pTHX_1);
961
962 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
963                         __attribute__warn_unused_result__
964                         __attribute__nonnull__(pTHX_1);
965
966 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
967                         __attribute__warn_unused_result__
968                         __attribute__nonnull__(pTHX_1);
969
970 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
971                         __attribute__warn_unused_result__
972                         __attribute__nonnull__(pTHX_1);
973
974 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
975                         __attribute__warn_unused_result__
976                         __attribute__nonnull__(pTHX_1);
977
978 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
979                         __attribute__warn_unused_result__
980                         __attribute__nonnull__(pTHX_1);
981
982 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
983                         __attribute__warn_unused_result__
984                         __attribute__nonnull__(pTHX_1);
985
986 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
987                         __attribute__warn_unused_result__
988                         __attribute__nonnull__(pTHX_1);
989
990 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
991                         __attribute__warn_unused_result__
992                         __attribute__nonnull__(pTHX_1);
993
994 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
995                         __attribute__warn_unused_result__
996                         __attribute__nonnull__(pTHX_1);
997
998 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
999                         __attribute__warn_unused_result__
1000                         __attribute__nonnull__(pTHX_1);
1001
1002 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
1003                         __attribute__warn_unused_result__
1004                         __attribute__nonnull__(pTHX_1);
1005
1006 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
1007                         __attribute__warn_unused_result__
1008                         __attribute__nonnull__(pTHX_1);
1009
1010 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
1011                         __attribute__warn_unused_result__
1012                         __attribute__nonnull__(pTHX_1);
1013
1014 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
1015                         __attribute__warn_unused_result__
1016                         __attribute__nonnull__(pTHX_1);
1017
1018 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1019                         __attribute__warn_unused_result__
1020                         __attribute__nonnull__(pTHX_1);
1021
1022 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1023                         __attribute__warn_unused_result__
1024                         __attribute__nonnull__(pTHX_1);
1025
1026 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1027                         __attribute__nonnull__(pTHX_1);
1028
1029 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len, bool all_keywords)
1030                         __attribute__pure__
1031                         __attribute__nonnull__(pTHX_1);
1032
1033 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1034 PERL_CALLCONV void      Perl_lex_end(pTHX);
1035 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line, PerlIO *rsfp, bool new_filter);
1036 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1037                         __attribute__nonnull__(pTHX_1);
1038
1039 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1040                         __attribute__nonnull__(pTHX_1);
1041
1042 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1043 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1044 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1045                         __attribute__nonnull__(pTHX_1);
1046
1047 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1048 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1049 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1050                         __attribute__nonnull__(pTHX_2);
1051
1052 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1053                         __attribute__nonnull__(pTHX_2);
1054
1055 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1056                         __attribute__nonnull__(pTHX_1);
1057
1058 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV *const sv)
1059                         __attribute__warn_unused_result__
1060                         __attribute__nonnull__(pTHX_1);
1061
1062 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1063                         __attribute__nonnull__(pTHX_1)
1064                         __attribute__nonnull__(pTHX_2)
1065                         __attribute__nonnull__(pTHX_3);
1066
1067 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1068                         __attribute__nonnull__(pTHX_1)
1069                         __attribute__nonnull__(pTHX_2)
1070                         __attribute__nonnull__(pTHX_3);
1071
1072 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1073                         __attribute__nonnull__(pTHX_1);
1074
1075 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1076                         __attribute__warn_unused_result__
1077                         __attribute__nonnull__(pTHX_1)
1078                         __attribute__nonnull__(pTHX_2);
1079
1080 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1081                         __attribute__nonnull__(pTHX_1)
1082                         __attribute__nonnull__(pTHX_2)
1083                         __attribute__nonnull__(pTHX_3);
1084
1085 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1086                         __attribute__nonnull__(pTHX_1)
1087                         __attribute__nonnull__(pTHX_2);
1088
1089 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1090                         __attribute__nonnull__(pTHX_1)
1091                         __attribute__nonnull__(pTHX_2);
1092
1093 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1094                         __attribute__nonnull__(pTHX_1)
1095                         __attribute__nonnull__(pTHX_2);
1096
1097 PERL_CALLCONV int       Perl_magic_clearisa(pTHX_ SV* sv, MAGIC* mg)
1098                         __attribute__nonnull__(pTHX_1)
1099                         __attribute__nonnull__(pTHX_2);
1100
1101 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1102                         __attribute__nonnull__(pTHX_1)
1103                         __attribute__nonnull__(pTHX_2);
1104
1105 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1106                         __attribute__nonnull__(pTHX_1)
1107                         __attribute__nonnull__(pTHX_2);
1108
1109 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1110                         __attribute__nonnull__(pTHX_1)
1111                         __attribute__nonnull__(pTHX_2);
1112
1113 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1114                         __attribute__nonnull__(pTHX_1)
1115                         __attribute__nonnull__(pTHX_2);
1116
1117 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1118                         __attribute__nonnull__(pTHX_1)
1119                         __attribute__nonnull__(pTHX_2);
1120
1121 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1122                         __attribute__nonnull__(pTHX_1)
1123                         __attribute__nonnull__(pTHX_2);
1124
1125 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1126                         __attribute__nonnull__(pTHX_1)
1127                         __attribute__nonnull__(pTHX_2);
1128
1129 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1130                         __attribute__nonnull__(pTHX_1)
1131                         __attribute__nonnull__(pTHX_2);
1132
1133 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1134                         __attribute__nonnull__(pTHX_1)
1135                         __attribute__nonnull__(pTHX_2);
1136
1137 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1138                         __attribute__nonnull__(pTHX_1)
1139                         __attribute__nonnull__(pTHX_2);
1140
1141 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1142                         __attribute__nonnull__(pTHX_1)
1143                         __attribute__nonnull__(pTHX_2);
1144
1145 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1146                         __attribute__nonnull__(pTHX_1)
1147                         __attribute__nonnull__(pTHX_2);
1148
1149 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1150                         __attribute__nonnull__(pTHX_1)
1151                         __attribute__nonnull__(pTHX_2);
1152
1153 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1154                         __attribute__nonnull__(pTHX_1)
1155                         __attribute__nonnull__(pTHX_2);
1156
1157 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1158                         __attribute__nonnull__(pTHX_1)
1159                         __attribute__nonnull__(pTHX_2);
1160
1161 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1162                         __attribute__nonnull__(pTHX_1)
1163                         __attribute__nonnull__(pTHX_2);
1164
1165 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1166                         __attribute__nonnull__(pTHX_1)
1167                         __attribute__nonnull__(pTHX_2)
1168                         __attribute__nonnull__(pTHX_3);
1169
1170 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1171                         __attribute__nonnull__(pTHX_1)
1172                         __attribute__nonnull__(pTHX_2);
1173
1174 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1175                         __attribute__nonnull__(pTHX_1)
1176                         __attribute__nonnull__(pTHX_2);
1177
1178 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1179                         __attribute__noreturn__
1180                         __attribute__nonnull__(pTHX_1)
1181                         __attribute__nonnull__(pTHX_2);
1182
1183 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1184                         __attribute__nonnull__(pTHX_1)
1185                         __attribute__nonnull__(pTHX_2);
1186
1187 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1188                         __attribute__nonnull__(pTHX_1)
1189                         __attribute__nonnull__(pTHX_2);
1190
1191 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1192                         __attribute__nonnull__(pTHX_1)
1193                         __attribute__nonnull__(pTHX_2);
1194
1195 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1196                         __attribute__nonnull__(pTHX_1)
1197                         __attribute__nonnull__(pTHX_2);
1198
1199 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1200                         __attribute__nonnull__(pTHX_1)
1201                         __attribute__nonnull__(pTHX_2);
1202
1203 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1204                         __attribute__nonnull__(pTHX_1)
1205                         __attribute__nonnull__(pTHX_2);
1206
1207 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1208                         __attribute__nonnull__(pTHX_1)
1209                         __attribute__nonnull__(pTHX_2);
1210
1211 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1212                         __attribute__nonnull__(pTHX_1)
1213                         __attribute__nonnull__(pTHX_2);
1214
1215 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1216                         __attribute__nonnull__(pTHX_1)
1217                         __attribute__nonnull__(pTHX_2);
1218
1219 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1220                         __attribute__nonnull__(pTHX_1)
1221                         __attribute__nonnull__(pTHX_2);
1222
1223 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1224                         __attribute__nonnull__(pTHX_1)
1225                         __attribute__nonnull__(pTHX_2);
1226
1227 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1228                         __attribute__nonnull__(pTHX_1)
1229                         __attribute__nonnull__(pTHX_2);
1230
1231 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1232                         __attribute__nonnull__(pTHX_1)
1233                         __attribute__nonnull__(pTHX_2);
1234
1235 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1236                         __attribute__nonnull__(pTHX_1)
1237                         __attribute__nonnull__(pTHX_2);
1238
1239 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1240                         __attribute__nonnull__(pTHX_1)
1241                         __attribute__nonnull__(pTHX_2);
1242
1243 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1244                         __attribute__nonnull__(pTHX_1)
1245                         __attribute__nonnull__(pTHX_2);
1246
1247 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1248                         __attribute__nonnull__(pTHX_1)
1249                         __attribute__nonnull__(pTHX_2);
1250
1251 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1252                         __attribute__nonnull__(pTHX_1)
1253                         __attribute__nonnull__(pTHX_2);
1254
1255 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1256                         __attribute__nonnull__(pTHX_1)
1257                         __attribute__nonnull__(pTHX_2);
1258
1259 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1260                         __attribute__nonnull__(pTHX_1)
1261                         __attribute__nonnull__(pTHX_2);
1262
1263 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1264                         __attribute__nonnull__(pTHX_1)
1265                         __attribute__nonnull__(pTHX_2);
1266
1267 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1268                         __attribute__nonnull__(pTHX_1)
1269                         __attribute__nonnull__(pTHX_2);
1270
1271 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1272                         __attribute__nonnull__(pTHX_1)
1273                         __attribute__nonnull__(pTHX_2);
1274
1275 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1276                         __attribute__nonnull__(pTHX_1);
1277
1278 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1279 #if defined(USE_LOCALE_COLLATE)
1280 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1281                         __attribute__nonnull__(pTHX_1)
1282                         __attribute__nonnull__(pTHX_2);
1283
1284 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1285                         __attribute__nonnull__(pTHX_1)
1286                         __attribute__nonnull__(pTHX_3);
1287
1288 #endif
1289 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1290                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1291                         __attribute__nonnull__(pTHX_1);
1292
1293 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1294                         __attribute__nonnull__(pTHX_1);
1295
1296 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1297                         __attribute__nonnull__(pTHX_1);
1298
1299 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1300                         __attribute__nonnull__(pTHX_3);
1301
1302 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1303                         __attribute__nonnull__(pTHX_3);
1304
1305 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1306                         __attribute__nonnull__(pTHX_1);
1307
1308 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1309                         __attribute__nonnull__(pTHX_1)
1310                         __attribute__nonnull__(pTHX_2);
1311
1312 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1313                         __attribute__nonnull__(pTHX_1)
1314                         __attribute__nonnull__(pTHX_2);
1315
1316 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1317                         __attribute__warn_unused_result__;
1318
1319 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1320                         __attribute__nonnull__(pTHX_1);
1321
1322 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1323                         __attribute__nonnull__(pTHX_1);
1324
1325 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1326                         __attribute__nonnull__(pTHX_1);
1327
1328 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1329                         __attribute__nonnull__(pTHX_1);
1330
1331 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1332                         __attribute__nonnull__(pTHX_1);
1333
1334 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1335                         __attribute__nonnull__(pTHX_1);
1336
1337 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *ptm)
1338                         __attribute__nonnull__(pTHX_1);
1339
1340 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1341 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1342 PERL_CALLCONV const char*       Perl_moreswitches(pTHX_ const char* s)
1343                         __attribute__nonnull__(pTHX_1);
1344
1345 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1346                         __attribute__nonnull__(pTHX_1);
1347
1348 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1349                         __attribute__nonnull__(pTHX_1);
1350
1351 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1352 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1353                         __attribute__nonnull__(1)
1354                         __attribute__nonnull__(2);
1355
1356 #endif
1357 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1358 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1359                         __attribute__nonnull__(1);
1360
1361 #endif
1362 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1363                         __attribute__noreturn__;
1364
1365 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1366                         __attribute__noreturn__;
1367
1368 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1369 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1370 PERL_CALLCONV void      Perl_atfork_lock(void);
1371 PERL_CALLCONV void      Perl_atfork_unlock(void);
1372 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1373 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1374 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1375                         __attribute__pure__
1376                         __attribute__nonnull__(1)
1377                         __attribute__nonnull__(2);
1378
1379 #endif
1380 #if !defined(HAS_MEMSET)
1381 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1382                         __attribute__nonnull__(1);
1383
1384 #endif
1385 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1386 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1387                         __attribute__nonnull__(pTHX_1)
1388                         __attribute__nonnull__(pTHX_2);
1389
1390 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ const char* mode, int n, SV ** args)
1391                         __attribute__nonnull__(pTHX_1)
1392                         __attribute__nonnull__(pTHX_3);
1393
1394 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1395 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1396 PERL_CALLCONV char *    Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
1397                         __attribute__nonnull__(pTHX_1);
1398
1399 #if defined(MYSWAP)
1400 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1401                         __attribute__malloc__
1402                         __attribute__warn_unused_result__
1403                         __attribute__pure__;
1404
1405 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1406                         __attribute__malloc__
1407                         __attribute__warn_unused_result__
1408                         __attribute__pure__;
1409
1410 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1411                         __attribute__malloc__
1412                         __attribute__warn_unused_result__
1413                         __attribute__pure__;
1414
1415 #endif
1416 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1417 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1418                         __attribute__malloc__
1419                         __attribute__warn_unused_result__;
1420
1421 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1422                         __attribute__malloc__
1423                         __attribute__warn_unused_result__;
1424
1425 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1426 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1427                         __attribute__malloc__
1428                         __attribute__warn_unused_result__;
1429
1430 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1431                         __attribute__malloc__
1432                         __attribute__warn_unused_result__
1433                         __attribute__nonnull__(pTHX_2);
1434
1435 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1436 #ifdef PERL_MAD
1437 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1438 #else
1439 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1440 #endif
1441 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1442                         __attribute__malloc__
1443                         __attribute__warn_unused_result__
1444                         __attribute__nonnull__(pTHX_5);
1445
1446 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1447                         __attribute__malloc__
1448                         __attribute__warn_unused_result__
1449                         __attribute__nonnull__(pTHX_1)
1450                         __attribute__nonnull__(pTHX_2);
1451
1452 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1453                         __attribute__malloc__
1454                         __attribute__warn_unused_result__
1455                         __attribute__nonnull__(pTHX_3)
1456                         __attribute__nonnull__(pTHX_4);
1457
1458 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1459                         __attribute__malloc__
1460                         __attribute__warn_unused_result__
1461                         __attribute__nonnull__(pTHX_2);
1462
1463 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1464                         __attribute__malloc__
1465                         __attribute__warn_unused_result__;
1466
1467 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1468                         __attribute__malloc__
1469                         __attribute__warn_unused_result__;
1470
1471 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1472                         __attribute__malloc__
1473                         __attribute__warn_unused_result__;
1474
1475 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1476                         __attribute__nonnull__(pTHX_1);
1477
1478 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1479                         __attribute__malloc__
1480                         __attribute__warn_unused_result__
1481                         __attribute__nonnull__(pTHX_2)
1482                         __attribute__nonnull__(pTHX_3);
1483
1484 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1485                         __attribute__malloc__
1486                         __attribute__warn_unused_result__;
1487
1488 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1489                         __attribute__malloc__
1490                         __attribute__warn_unused_result__;
1491
1492 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1493 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1494                         __attribute__nonnull__(pTHX_2)
1495                         __attribute__nonnull__(pTHX_3);
1496
1497 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1498                         __attribute__nonnull__(pTHX_2)
1499                         __attribute__nonnull__(pTHX_3);
1500
1501 /* PERL_CALLCONV AV*    Perl_newAV(pTHX)
1502                         __attribute__warn_unused_result__; */
1503
1504 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1505                         __attribute__malloc__
1506                         __attribute__warn_unused_result__
1507                         __attribute__nonnull__(pTHX_1);
1508
1509 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1510                         __attribute__malloc__
1511                         __attribute__warn_unused_result__;
1512
1513 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1514                         __attribute__malloc__
1515                         __attribute__warn_unused_result__;
1516
1517 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1518                         __attribute__malloc__
1519                         __attribute__warn_unused_result__
1520                         __attribute__nonnull__(pTHX_3);
1521
1522 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1523                         __attribute__malloc__
1524                         __attribute__warn_unused_result__
1525                         __attribute__nonnull__(pTHX_1);
1526
1527 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1528                         __attribute__malloc__
1529                         __attribute__warn_unused_result__;
1530
1531 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1532                         __attribute__malloc__
1533                         __attribute__warn_unused_result__
1534                         __attribute__nonnull__(pTHX_1);
1535
1536 /* PERL_CALLCONV HV*    Perl_newHV(pTHX)
1537                         __attribute__warn_unused_result__; */
1538
1539 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1540                         __attribute__malloc__
1541                         __attribute__warn_unused_result__;
1542
1543 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1544                         __attribute__malloc__
1545                         __attribute__warn_unused_result__;
1546
1547 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1548                         __attribute__malloc__
1549                         __attribute__warn_unused_result__;
1550
1551 #ifdef USE_ITHREADS
1552 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1553                         __attribute__malloc__
1554                         __attribute__warn_unused_result__
1555                         __attribute__nonnull__(pTHX_3);
1556
1557 #endif
1558 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1559                         __attribute__malloc__
1560                         __attribute__warn_unused_result__;
1561
1562 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1563                         __attribute__malloc__
1564                         __attribute__warn_unused_result__;
1565
1566 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1567                         __attribute__malloc__
1568                         __attribute__warn_unused_result__
1569                         __attribute__nonnull__(pTHX_1);
1570
1571 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1572                         __attribute__malloc__
1573                         __attribute__warn_unused_result__
1574                         __attribute__nonnull__(pTHX_1);
1575
1576 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1577                         __attribute__malloc__
1578                         __attribute__warn_unused_result__;
1579
1580 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1581                         __attribute__malloc__
1582                         __attribute__warn_unused_result__
1583                         __attribute__nonnull__(pTHX_1);
1584
1585 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1586                         __attribute__malloc__
1587                         __attribute__warn_unused_result__
1588                         __attribute__nonnull__(pTHX_3);
1589
1590 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1591                         __attribute__malloc__
1592                         __attribute__warn_unused_result__;
1593
1594 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1595                         __attribute__malloc__
1596                         __attribute__warn_unused_result__;
1597
1598 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1599                         __attribute__malloc__
1600                         __attribute__warn_unused_result__;
1601
1602 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1603                         __attribute__malloc__
1604                         __attribute__warn_unused_result__;
1605
1606 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1607                         __attribute__malloc__
1608                         __attribute__warn_unused_result__;
1609
1610 PERL_CALLCONV SV*       Perl_newSVpvn_flags(pTHX_ const char* s, STRLEN len, U32 flags)
1611                         __attribute__malloc__
1612                         __attribute__warn_unused_result__;
1613
1614 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1615                         __attribute__malloc__
1616                         __attribute__warn_unused_result__;
1617
1618 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1619                         __attribute__malloc__
1620                         __attribute__warn_unused_result__;
1621
1622 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1623                         __attribute__malloc__
1624                         __attribute__warn_unused_result__
1625                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1626                         __attribute__nonnull__(pTHX_1);
1627
1628 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1629                         __attribute__malloc__
1630                         __attribute__warn_unused_result__
1631                         __attribute__nonnull__(pTHX_1);
1632
1633 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1634                         __attribute__nonnull__(pTHX_1);
1635
1636 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1637                         __attribute__malloc__
1638                         __attribute__warn_unused_result__;
1639
1640 PERL_CALLCONV SV*       Perl_newSV_type(pTHX_ svtype type)
1641                         __attribute__malloc__
1642                         __attribute__warn_unused_result__;
1643
1644 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1645                         __attribute__malloc__
1646                         __attribute__warn_unused_result__;
1647
1648 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1649                         __attribute__malloc__
1650                         __attribute__warn_unused_result__
1651                         __attribute__nonnull__(pTHX_2);
1652
1653 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1654                         __attribute__malloc__
1655                         __attribute__warn_unused_result__;
1656
1657 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1658                         __attribute__malloc__
1659                         __attribute__warn_unused_result__;
1660
1661 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, const char *const end, SV *sv)
1662                         __attribute__nonnull__(pTHX_1)
1663                         __attribute__nonnull__(pTHX_2)
1664                         __attribute__nonnull__(pTHX_3);
1665
1666 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv)
1667                         __attribute__nonnull__(pTHX_1)
1668                         __attribute__nonnull__(pTHX_2);
1669
1670 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1671                         __attribute__nonnull__(pTHX_1);
1672
1673 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver, bool qv)
1674                         __attribute__nonnull__(pTHX_1);
1675
1676 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1677                         __attribute__nonnull__(pTHX_1);
1678
1679 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1680                         __attribute__nonnull__(pTHX_1);
1681
1682 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1683                         __attribute__nonnull__(pTHX_1);
1684
1685 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1686                         __attribute__nonnull__(pTHX_1);
1687
1688 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lhv, SV *rhv)
1689                         __attribute__nonnull__(pTHX_1)
1690                         __attribute__nonnull__(pTHX_2);
1691
1692 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1693                         __attribute__nonnull__(pTHX_1);
1694
1695 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1696                         __attribute__pure__
1697                         __attribute__nonnull__(pTHX_1)
1698                         __attribute__nonnull__(pTHX_2)
1699                         __attribute__nonnull__(pTHX_3)
1700                         __attribute__nonnull__(pTHX_4);
1701
1702 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1703                         __attribute__noreturn__
1704                         __attribute__nonnull__(pTHX_1);
1705
1706 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1707 #ifdef PERL_MAD
1708 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1709                         __attribute__nonnull__(pTHX_1);
1710
1711 #else
1712 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1713                         __attribute__nonnull__(pTHX_1);
1714
1715 #endif
1716 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1717 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1718                         __attribute__nonnull__(pTHX_1);
1719
1720 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1721                         __attribute__warn_unused_result__
1722                         __attribute__nonnull__(pTHX_1);
1723
1724 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1725 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1726                         __attribute__warn_unused_result__
1727                         __attribute__nonnull__(pTHX_1);
1728
1729 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1730                         __attribute__warn_unused_result__
1731                         __attribute__nonnull__(pTHX_1);
1732
1733 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1734 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1735 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1736 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1737 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1738 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1739 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1740                         __attribute__nonnull__(pTHX_1)
1741                         __attribute__nonnull__(pTHX_2);
1742
1743 #if defined(USE_REENTRANT_API)
1744 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1745 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1746 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1747 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1748                         __attribute__nonnull__(1);
1749
1750 #endif
1751 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1752 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1753                         __attribute__nonnull__(pTHX_1)
1754                         __attribute__nonnull__(pTHX_3);
1755
1756 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1757                         __attribute__nonnull__(pTHX_1);
1758
1759 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1760                         __attribute__nonnull__(pTHX_1);
1761
1762 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, VOL I32 flags)
1763                         __attribute__nonnull__(pTHX_1);
1764
1765 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1766 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1767                         __attribute__nonnull__(pTHX_1);
1768
1769 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1770                         __attribute__nonnull__(pTHX_1);
1771
1772 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1773                         __attribute__nonnull__(pTHX_1);
1774
1775 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1776                         __attribute__nonnull__(pTHX_1);
1777
1778 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1779                         __attribute__nonnull__(pTHX_1);
1780
1781 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1782                         __attribute__nonnull__(pTHX_1);
1783
1784 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 flags)
1785                         __attribute__nonnull__(pTHX_1);
1786
1787 PERL_CALLCONV CV*       Perl_get_cvn_flags(pTHX_ const char* name, STRLEN len, I32 flags)
1788                         __attribute__nonnull__(pTHX_1);
1789
1790 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1791 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1792 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1793 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1794                         __attribute__nonnull__(pTHX_1);
1795
1796 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1797 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1798 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1799 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1800 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1801                         __attribute__nonnull__(pTHX_1);
1802
1803 PERL_CALLCONV void      Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1804                         __attribute__nonnull__(pTHX_1)
1805                         __attribute__nonnull__(pTHX_2)
1806                         __attribute__nonnull__(pTHX_3)
1807                         __attribute__nonnull__(pTHX_4)
1808                         __attribute__nonnull__(pTHX_5)
1809                         __attribute__nonnull__(pTHX_6);
1810
1811 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1812                         __attribute__nonnull__(pTHX_1)
1813                         __attribute__nonnull__(pTHX_2)
1814                         __attribute__nonnull__(pTHX_3)
1815                         __attribute__nonnull__(pTHX_4)
1816                         __attribute__nonnull__(pTHX_5);
1817
1818 #ifdef PERL_USES_PL_PIDSTATUS
1819 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1820 #endif
1821 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1822                         __attribute__nonnull__(pTHX_1);
1823
1824 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1825                         __attribute__nonnull__(pTHX_1)
1826                         __attribute__nonnull__(pTHX_2);
1827
1828 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1829                         __attribute__nonnull__(pTHX_1)
1830                         __attribute__nonnull__(pTHX_2)
1831                         __attribute__nonnull__(pTHX_3);
1832
1833 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1834 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1835 PERL_CALLCONV void      Perl_push_scope(pTHX);
1836 /* PERL_CALLCONV OP*    Perl_ref(pTHX_ OP* o, I32 type); */
1837 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1838 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1839                         __attribute__nonnull__(pTHX_1);
1840
1841 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1842                         __attribute__nonnull__(pTHX_1);
1843
1844 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1845                         __attribute__nonnull__(pTHX_2);
1846
1847 PERL_CALLCONV I32       Perl_pregexec(pTHX_ REGEXP * const prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1848                         __attribute__nonnull__(pTHX_1)
1849                         __attribute__nonnull__(pTHX_2)
1850                         __attribute__nonnull__(pTHX_3)
1851                         __attribute__nonnull__(pTHX_4)
1852                         __attribute__nonnull__(pTHX_6);
1853
1854 PERL_CALLCONV void      Perl_pregfree(pTHX_ REGEXP* r);
1855 PERL_CALLCONV void      Perl_pregfree2(pTHX_ REGEXP* prog)
1856                         __attribute__nonnull__(pTHX_1);
1857
1858 PERL_CALLCONV REGEXP*   Perl_reg_temp_copy(pTHX_ REGEXP* r)
1859                         __attribute__nonnull__(pTHX_1);
1860
1861 PERL_CALLCONV void      Perl_regfree_internal(pTHX_ REGEXP * const rx)
1862                         __attribute__nonnull__(pTHX_1);
1863
1864 #if defined(USE_ITHREADS)
1865 PERL_CALLCONV void*     Perl_regdupe_internal(pTHX_ REGEXP * const r, CLONE_PARAMS* param)
1866                         __attribute__nonnull__(pTHX_1)
1867                         __attribute__nonnull__(pTHX_2);
1868
1869 #endif
1870 PERL_CALLCONV REGEXP*   Perl_pregcomp(pTHX_ const SV * const pattern, const U32 flags)
1871                         __attribute__nonnull__(pTHX_1);
1872
1873 PERL_CALLCONV REGEXP*   Perl_re_compile(pTHX_ const SV * const pattern, U32 flags)
1874                         __attribute__nonnull__(pTHX_1);
1875
1876 PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ REGEXP * const rx, SV* sv, char* strpos, char* strend, const U32 flags, re_scream_pos_data *data)
1877                         __attribute__nonnull__(pTHX_1)
1878                         __attribute__nonnull__(pTHX_3)
1879                         __attribute__nonnull__(pTHX_4);
1880
1881 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ REGEXP * const rx)
1882                         __attribute__nonnull__(pTHX_1);
1883
1884 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ REGEXP * const rx, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1885                         __attribute__nonnull__(pTHX_1)
1886                         __attribute__nonnull__(pTHX_2)
1887                         __attribute__nonnull__(pTHX_3)
1888                         __attribute__nonnull__(pTHX_4)
1889                         __attribute__nonnull__(pTHX_6);
1890
1891 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1892                         __attribute__warn_unused_result__;
1893
1894
1895 PERL_CALLCONV SV*       Perl_reg_named_buff(pTHX_ REGEXP * const rx, SV * const key, SV * const value, const U32 flags)
1896                         __attribute__nonnull__(pTHX_1);
1897
1898 PERL_CALLCONV SV*       Perl_reg_named_buff_iter(pTHX_ REGEXP * const rx, const SV * const lastkey, const U32 flags)
1899                         __attribute__nonnull__(pTHX_1);
1900
1901 PERL_CALLCONV SV*       Perl_reg_named_buff_fetch(pTHX_ REGEXP * const rx, SV * const namesv, const U32 flags)
1902                         __attribute__nonnull__(pTHX_1)
1903                         __attribute__nonnull__(pTHX_2);
1904
1905 PERL_CALLCONV bool      Perl_reg_named_buff_exists(pTHX_ REGEXP * const rx, SV * const key, const U32 flags)
1906                         __attribute__nonnull__(pTHX_1)
1907                         __attribute__nonnull__(pTHX_2);
1908
1909 PERL_CALLCONV SV*       Perl_reg_named_buff_firstkey(pTHX_ REGEXP * const rx, const U32 flags)
1910                         __attribute__nonnull__(pTHX_1);
1911
1912 PERL_CALLCONV SV*       Perl_reg_named_buff_nextkey(pTHX_ REGEXP * const rx, const U32 flags)
1913                         __attribute__nonnull__(pTHX_1);
1914
1915 PERL_CALLCONV SV*       Perl_reg_named_buff_scalar(pTHX_ REGEXP * const rx, const U32 flags)
1916                         __attribute__nonnull__(pTHX_1);
1917
1918 PERL_CALLCONV SV*       Perl_reg_named_buff_all(pTHX_ REGEXP * const rx, const U32 flags)
1919                         __attribute__nonnull__(pTHX_1);
1920
1921
1922 PERL_CALLCONV void      Perl_reg_numbered_buff_fetch(pTHX_ REGEXP * const rx, const I32 paren, SV * const sv)
1923                         __attribute__nonnull__(pTHX_1);
1924
1925 PERL_CALLCONV void      Perl_reg_numbered_buff_store(pTHX_ REGEXP * const rx, const I32 paren, SV const * const value)
1926                         __attribute__nonnull__(pTHX_1);
1927
1928 PERL_CALLCONV I32       Perl_reg_numbered_buff_length(pTHX_ REGEXP * const rx, const SV * const sv, const I32 paren)
1929                         __attribute__nonnull__(pTHX_1)
1930                         __attribute__nonnull__(pTHX_2);
1931
1932
1933 PERL_CALLCONV SV*       Perl_reg_qr_package(pTHX_ REGEXP * const rx)
1934                         __attribute__nonnull__(pTHX_1);
1935
1936
1937 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1938                         __attribute__nonnull__(pTHX_2)
1939                         __attribute__nonnull__(pTHX_3);
1940
1941 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1942                         __attribute__nonnull__(pTHX_1)
1943                         __attribute__nonnull__(pTHX_2);
1944
1945 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1946                         __attribute__pure__
1947                         __attribute__nonnull__(pTHX_1)
1948                         __attribute__nonnull__(pTHX_2)
1949                         __attribute__nonnull__(pTHX_3)
1950                         __attribute__nonnull__(pTHX_4);
1951
1952 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1953 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1954 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* save)
1955                         __attribute__nonnull__(pTHX_3);
1956
1957 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1958 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1959                         __attribute__nonnull__(pTHX_1);
1960
1961 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1962                         __attribute__nonnull__(pTHX_1)
1963                         __attribute__nonnull__(pTHX_2);
1964
1965 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1966                         __attribute__nonnull__(pTHX_1)
1967                         __attribute__nonnull__(pTHX_2);
1968
1969 #if !defined(HAS_RENAME)
1970 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1971                         __attribute__nonnull__(pTHX_1)
1972                         __attribute__nonnull__(pTHX_2);
1973
1974 #endif
1975 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1976                         __attribute__malloc__
1977                         __attribute__warn_unused_result__;
1978
1979 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1980                         __attribute__malloc__
1981                         __attribute__warn_unused_result__;
1982
1983 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1984                         __attribute__malloc__
1985                         __attribute__warn_unused_result__;
1986
1987 PERL_CALLCONV char*     Perl_savesharedpvn(pTHX_ const char *const pv, const STRLEN len)
1988                         __attribute__malloc__
1989                         __attribute__warn_unused_result__
1990                         __attribute__nonnull__(pTHX_1);
1991
1992 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1993                         __attribute__malloc__
1994                         __attribute__warn_unused_result__
1995                         __attribute__nonnull__(pTHX_1);
1996
1997 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1998 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1999 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
2000                         __attribute__nonnull__(pTHX_1)
2001                         __attribute__nonnull__(pTHX_3);
2002
2003 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
2004 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
2005                         __attribute__nonnull__(pTHX_1);
2006
2007 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
2008                         __attribute__nonnull__(pTHX_1);
2009
2010 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
2011                         __attribute__nonnull__(pTHX_1);
2012
2013 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
2014                         __attribute__nonnull__(pTHX_1);
2015
2016 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
2017                         __attribute__nonnull__(pTHX_1)
2018                         __attribute__nonnull__(pTHX_2);
2019
2020 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
2021                         __attribute__nonnull__(pTHX_2);
2022
2023 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
2024 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
2025 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
2026 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
2027 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
2028                         __attribute__nonnull__(pTHX_1);
2029
2030 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
2031                         __attribute__nonnull__(pTHX_1);
2032
2033 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
2034                         __attribute__nonnull__(pTHX_1);
2035
2036 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
2037                         __attribute__nonnull__(pTHX_1);
2038
2039 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
2040                         __attribute__nonnull__(pTHX_1);
2041
2042 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
2043                         __attribute__nonnull__(pTHX_1)
2044                         __attribute__nonnull__(pTHX_2)
2045                         __attribute__nonnull__(pTHX_3);
2046
2047 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
2048                         __attribute__nonnull__(pTHX_1);
2049
2050 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
2051                         __attribute__nonnull__(pTHX_1);
2052
2053 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
2054                         __attribute__nonnull__(pTHX_1);
2055
2056 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
2057                         __attribute__nonnull__(pTHX_1);
2058
2059 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
2060                         __attribute__nonnull__(pTHX_1);
2061
2062 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
2063                         __attribute__nonnull__(pTHX_1);
2064
2065 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
2066                         __attribute__nonnull__(pTHX_1);
2067
2068 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
2069                         __attribute__nonnull__(pTHX_1);
2070
2071 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
2072                         __attribute__nonnull__(pTHX_1);
2073
2074 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
2075                         __attribute__nonnull__(pTHX_1);
2076
2077 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv)
2078                         __attribute__nonnull__(pTHX_1);
2079
2080 PERL_CALLCONV void      Perl_save_op(pTHX);
2081 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2082                         __attribute__nonnull__(pTHX_1);
2083
2084 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2085                         __attribute__nonnull__(pTHX_1);
2086
2087 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2091 PERL_CALLCONV void      Perl_save_padsv_and_mortalize(pTHX_ PADOFFSET off);
2092 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2093                         __attribute__nonnull__(pTHX_1);
2094
2095 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2096                         __attribute__nonnull__(pTHX_1);
2097
2098 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2099 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2100 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2101 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2102 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2103                         __attribute__nonnull__(pTHX_1);
2104
2105 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2106                         __attribute__nonnull__(pTHX_1)
2107                         __attribute__nonnull__(pTHX_3);
2108
2109 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2110                         __attribute__nonnull__(pTHX_1)
2111                         __attribute__nonnull__(pTHX_3);
2112
2113 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2114                         __attribute__nonnull__(pTHX_1)
2115                         __attribute__nonnull__(pTHX_2);
2116
2117 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2118                         __attribute__nonnull__(pTHX_1)
2119                         __attribute__nonnull__(pTHX_3);
2120
2121 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2122 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *old_posp, I32 last)
2123                         __attribute__nonnull__(pTHX_1)
2124                         __attribute__nonnull__(pTHX_2)
2125                         __attribute__nonnull__(pTHX_5);
2126
2127 #if !defined(VMS)
2128 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2129                         __attribute__nonnull__(pTHX_1);
2130
2131 #endif
2132 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2133 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2134                         __attribute__nonnull__(pTHX_1);
2135
2136 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2137 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, siginfo_t *info, void *uap);
2138 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, siginfo_t *info, void *uap);
2139 #else
2140 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2141 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2142 #endif
2143 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2144                         __attribute__nonnull__(pTHX_1)
2145                         __attribute__nonnull__(pTHX_2);
2146
2147 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2148 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2149                         __attribute__nonnull__(pTHX_1);
2150
2151 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2152                         __attribute__nonnull__(pTHX_1);
2153
2154 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2155                         __attribute__nonnull__(pTHX_2)
2156                         __attribute__nonnull__(pTHX_3);
2157
2158 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2159                         __attribute__nonnull__(pTHX_1);
2160
2161 #ifdef PERL_IN_SV_C
2162 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2163                         __attribute__nonnull__(pTHX_1);
2164
2165 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2166                         __attribute__nonnull__(pTHX_1);
2167
2168 #endif
2169 /* PERL_CALLCONV IV     Perl_sv_2iv(pTHX_ SV *sv); */
2170 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV *const sv, const I32 flags);
2171 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2172 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV *const sv);
2173 PERL_CALLCONV SV*       Perl_sv_2num(pTHX_ SV *const sv)
2174                         __attribute__nonnull__(pTHX_1);
2175
2176 /* PERL_CALLCONV char*  Perl_sv_2pv(pTHX_ SV *sv, STRLEN *lp); */
2177 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV *const sv, STRLEN *const lp, const I32 flags);
2178 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2179                         __attribute__nonnull__(pTHX_1);
2180
2181 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV *const sv, STRLEN *const lp)
2182                         __attribute__nonnull__(pTHX_1);
2183
2184 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2185                         __attribute__nonnull__(pTHX_1);
2186
2187 /* PERL_CALLCONV UV     Perl_sv_2uv(pTHX_ SV *sv); */
2188 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV *const sv, const I32 flags);
2189 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2190                         __attribute__nonnull__(pTHX_1);
2191
2192 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2193                         __attribute__nonnull__(pTHX_1);
2194
2195 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2196                         __attribute__nonnull__(pTHX_1);
2197
2198 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2199                         __attribute__nonnull__(pTHX_1)
2200                         __attribute__nonnull__(pTHX_2);
2201
2202 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2203                         __attribute__nonnull__(pTHX_1)
2204                         __attribute__nonnull__(pTHX_2);
2205
2206 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2207                         __attribute__nonnull__(pTHX_1)
2208                         __attribute__nonnull__(pTHX_2);
2209
2210 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2211 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char *const ptr, const U32 size, const U32 flags)
2212                         __attribute__nonnull__(pTHX_1);
2213
2214 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV *const sv)
2215                         __attribute__nonnull__(pTHX_1);
2216
2217 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2218                         __attribute__nonnull__(pTHX_1)
2219                         __attribute__nonnull__(pTHX_2);
2220
2221 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2222                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2223                         __attribute__nonnull__(pTHX_1)
2224                         __attribute__nonnull__(pTHX_2);
2225
2226 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2227                         __attribute__nonnull__(pTHX_1)
2228                         __attribute__nonnull__(pTHX_2);
2229
2230 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2231                         __attribute__nonnull__(pTHX_1);
2232
2233 /* PERL_CALLCONV void   Perl_sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2234                         __attribute__nonnull__(pTHX_1)
2235                         __attribute__nonnull__(pTHX_2); */
2236
2237 /* PERL_CALLCONV void   Perl_sv_catsv(pTHX_ SV* dsv, SV* ssv)
2238                         __attribute__nonnull__(pTHX_1); */
2239
2240 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2241                         __attribute__nonnull__(pTHX_1);
2242
2243 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2244 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2245 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2246                         __attribute__nonnull__(pTHX_1);
2247
2248 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2);
2249 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2);
2250 #if defined(USE_LOCALE_COLLATE)
2251 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2252                         __attribute__nonnull__(pTHX_1)
2253                         __attribute__nonnull__(pTHX_2);
2254
2255 #endif
2256 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2257                         __attribute__nonnull__(pTHX_1)
2258                         __attribute__nonnull__(pTHX_2)
2259                         __attribute__nonnull__(pTHX_3)
2260                         __attribute__nonnull__(pTHX_4);
2261
2262 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2263                         __attribute__nonnull__(pTHX_1);
2264
2265 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv);
2266 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2267                         __attribute__nonnull__(pTHX_1);
2268
2269 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char *const name)
2270                         __attribute__warn_unused_result__
2271                         __attribute__nonnull__(pTHX_1)
2272                         __attribute__nonnull__(pTHX_2);
2273
2274 PERL_CALLCONV bool      Perl_sv_does(pTHX_ SV* sv, const char *const name)
2275                         __attribute__warn_unused_result__
2276                         __attribute__nonnull__(pTHX_1)
2277                         __attribute__nonnull__(pTHX_2);
2278
2279 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2280 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2281 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2282                         __attribute__nonnull__(pTHX_1);
2283
2284 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2285 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2286                         __attribute__nonnull__(pTHX_1)
2287                         __attribute__nonnull__(pTHX_2);
2288
2289 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV *const sv, STRLEN newlen)
2290                         __attribute__nonnull__(pTHX_1);
2291
2292 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv);
2293 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2294                         __attribute__nonnull__(pTHX_1)
2295                         __attribute__nonnull__(pTHX_4);
2296
2297 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2298                         __attribute__nonnull__(pTHX_2);
2299
2300 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2301 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2302 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2303 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2304                         __attribute__nonnull__(pTHX_1);
2305
2306 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen)
2307                         __attribute__nonnull__(pTHX_1);
2308
2309 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2310                         __attribute__malloc__
2311                         __attribute__warn_unused_result__;
2312
2313 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2314                         __attribute__warn_unused_result__;
2315
2316 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2317 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2318 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2319                         __attribute__nonnull__(pTHX_2);
2320
2321 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2322                         __attribute__nonnull__(pTHX_2);
2323
2324 /* PERL_CALLCONV char*  Perl_sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2325                         __attribute__nonnull__(pTHX_1); */
2326
2327 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2328                         __attribute__nonnull__(pTHX_1);
2329
2330 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2331                         __attribute__nonnull__(pTHX_1);
2332
2333 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2334                         __attribute__nonnull__(pTHX_1)
2335                         __attribute__nonnull__(pTHX_2);
2336
2337 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2338                         __attribute__nonnull__(pTHX_1)
2339                         __attribute__nonnull__(pTHX_2)
2340                         __attribute__nonnull__(pTHX_3)
2341                         __attribute__nonnull__(pTHX_4)
2342                         __attribute__nonnull__(pTHX_5);
2343
2344 PERL_CALLCONV const char*       Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2345                         __attribute__warn_unused_result__
2346                         __attribute__nonnull__(pTHX_1);
2347
2348 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2349                         __attribute__nonnull__(pTHX_1)
2350                         __attribute__nonnull__(pTHX_2);
2351
2352 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2353 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2354                         __attribute__nonnull__(pTHX_1);
2355
2356 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2357                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2358                         __attribute__nonnull__(pTHX_1)
2359                         __attribute__nonnull__(pTHX_2);
2360
2361 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2362                         __attribute__nonnull__(pTHX_1)
2363                         __attribute__nonnull__(pTHX_2);
2364
2365 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV *const sv, const IV num)
2366                         __attribute__nonnull__(pTHX_1);
2367
2368 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2369                         __attribute__nonnull__(pTHX_1);
2370
2371 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV *const sv, const UV num)
2372                         __attribute__nonnull__(pTHX_1);
2373
2374 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV *const sv, const NV num)
2375                         __attribute__nonnull__(pTHX_1);
2376
2377 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2378                         __attribute__nonnull__(pTHX_1);
2379
2380 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2381                         __attribute__nonnull__(pTHX_1);
2382
2383 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2384                         __attribute__nonnull__(pTHX_1);
2385
2386 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2387                         __attribute__nonnull__(pTHX_1);
2388
2389 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2390                         __attribute__nonnull__(pTHX_1)
2391                         __attribute__nonnull__(pTHX_3);
2392
2393 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2394                         __attribute__nonnull__(pTHX_1);
2395
2396 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2397                         __attribute__nonnull__(pTHX_1);
2398
2399 /* PERL_CALLCONV void   Perl_sv_setsv(pTHX_ SV* dsv, SV* ssv)
2400                         __attribute__nonnull__(pTHX_1); */
2401
2402 /* PERL_CALLCONV void   Perl_sv_taint(pTHX_ SV* sv)
2403                         __attribute__nonnull__(pTHX_1); */
2404
2405 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2406                         __attribute__warn_unused_result__
2407                         __attribute__nonnull__(pTHX_1);
2408
2409 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2410                         __attribute__nonnull__(pTHX_1);
2411
2412 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2413                         __attribute__nonnull__(pTHX_1); */
2414
2415 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2416                         __attribute__nonnull__(pTHX_1);
2417
2418 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2419                         __attribute__nonnull__(pTHX_1);
2420
2421 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV *const sv, svtype new_type)
2422                         __attribute__nonnull__(pTHX_1);
2423
2424 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2425                         __attribute__nonnull__(pTHX_1); */
2426
2427 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2428                         __attribute__nonnull__(pTHX_1);
2429
2430 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2);
2433
2434 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2435                         __attribute__nonnull__(pTHX_1)
2436                         __attribute__nonnull__(pTHX_2);
2437
2438 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2439                         __attribute__warn_unused_result__
2440                         __attribute__nonnull__(pTHX_1);
2441
2442 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2443                         __attribute__nonnull__(pTHX_1)
2444                         __attribute__nonnull__(pTHX_2)
2445                         __attribute__nonnull__(pTHX_3);
2446
2447 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2448                         __attribute__nonnull__(pTHX_1)
2449                         __attribute__nonnull__(pTHX_2);
2450
2451 PERL_CALLCONV void      Perl_taint_env(pTHX);
2452 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char *const s)
2453                         __attribute__nonnull__(pTHX_2);
2454
2455 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2456                         __attribute__nonnull__(pTHX_1)
2457                         __attribute__nonnull__(pTHX_2)
2458                         __attribute__nonnull__(pTHX_4)
2459                         __attribute__nonnull__(pTHX_5)
2460                         __attribute__nonnull__(pTHX_6);
2461
2462 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2463                         __attribute__nonnull__(pTHX_1)
2464                         __attribute__nonnull__(pTHX_2);
2465
2466 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2467                         __attribute__nonnull__(pTHX_1)
2468                         __attribute__nonnull__(pTHX_2);
2469
2470 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2471                         __attribute__nonnull__(pTHX_1)
2472                         __attribute__nonnull__(pTHX_2);
2473
2474 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2475                         __attribute__nonnull__(pTHX_1)
2476                         __attribute__nonnull__(pTHX_2);
2477
2478 #if defined(UNLINK_ALL_VERSIONS)
2479 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2480                         __attribute__nonnull__(pTHX_1);
2481
2482 #endif
2483 PERL_CALLCONV I32       Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags)
2484                         __attribute__nonnull__(pTHX_1)
2485                         __attribute__nonnull__(pTHX_2)
2486                         __attribute__nonnull__(pTHX_3)
2487                         __attribute__nonnull__(pTHX_5);
2488
2489 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2490                         __attribute__nonnull__(pTHX_1)
2491                         __attribute__nonnull__(pTHX_2)
2492                         __attribute__nonnull__(pTHX_3)
2493                         __attribute__nonnull__(pTHX_4);
2494
2495 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2496 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2497 #ifdef PERL_MAD
2498 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2499                         __attribute__nonnull__(pTHX_4);
2500
2501 #else
2502 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2503                         __attribute__nonnull__(pTHX_4);
2504
2505 #endif
2506 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2507                         __attribute__nonnull__(pTHX_1)
2508                         __attribute__nonnull__(pTHX_2)
2509                         __attribute__nonnull__(pTHX_4);
2510
2511 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2512                         __attribute__nonnull__(pTHX_1)
2513                         __attribute__nonnull__(pTHX_2)
2514                         __attribute__nonnull__(pTHX_4);
2515
2516 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2517                         __attribute__warn_unused_result__
2518                         __attribute__pure__
2519                         __attribute__nonnull__(pTHX_1)
2520                         __attribute__nonnull__(pTHX_2);
2521
2522 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2523                         __attribute__warn_unused_result__
2524                         __attribute__pure__
2525                         __attribute__nonnull__(pTHX_1)
2526                         __attribute__nonnull__(pTHX_2);
2527
2528 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2529                         __attribute__warn_unused_result__
2530                         __attribute__pure__
2531                         __attribute__nonnull__(pTHX_1);
2532
2533 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2534                         __attribute__nonnull__(pTHX_1)
2535                         __attribute__nonnull__(pTHX_2);
2536
2537 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2538                         __attribute__nonnull__(pTHX_1)
2539                         __attribute__nonnull__(pTHX_2);
2540
2541 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2542                         __attribute__nonnull__(pTHX_1)
2543                         __attribute__nonnull__(pTHX_2);
2544
2545 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2546                         __attribute__nonnull__(pTHX_1);
2547
2548 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2549                         __attribute__nonnull__(pTHX_1);
2550
2551
2552 #ifdef EBCDIC
2553 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2554                         __attribute__nonnull__(pTHX_1);
2555
2556 #else
2557 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2558                         __attribute__nonnull__(pTHX_1); */
2559
2560 #endif
2561
2562 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2563                         __attribute__nonnull__(pTHX_1);
2564
2565
2566 #ifdef EBCDIC
2567 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2568                         __attribute__nonnull__(pTHX_1);
2569
2570 #else
2571 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2572                         __attribute__nonnull__(pTHX_1); */
2573
2574 #endif
2575
2576 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2577                         __attribute__nonnull__(pTHX_1); */
2578
2579 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2580                         __attribute__nonnull__(pTHX_1);
2581
2582 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2583                         __attribute__nonnull__(pTHX_1);
2584
2585 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2586                         __attribute__nonnull__(pTHX_1)
2587                         __attribute__nonnull__(pTHX_2);
2588
2589 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2590                         __attribute__warn_unused_result__
2591                         __attribute__nonnull__(pTHX_1)
2592                         __attribute__nonnull__(pTHX_2);
2593
2594 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2595                         __attribute__nonnull__(pTHX_1);
2596
2597 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2598                         __attribute__nonnull__(pTHX_1);
2599
2600 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2601                         __attribute__nonnull__(pTHX_2);
2602
2603 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2604                         __attribute__nonnull__(pTHX_1);
2605
2606 PERL_CALLCONV U32       Perl_seed(pTHX);
2607 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2608                         __attribute__warn_unused_result__;
2609
2610 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2611 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2612 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2613                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2614                         __attribute__nonnull__(pTHX_1);
2615
2616 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2617                         __attribute__nonnull__(pTHX_1);
2618
2619 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2620                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2621                         __attribute__nonnull__(pTHX_2);
2622
2623 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2624                         __attribute__nonnull__(pTHX_2);
2625
2626 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2627                         __attribute__nonnull__(pTHX_1);
2628
2629 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2630                         __attribute__nonnull__(pTHX_1);
2631
2632 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2633                         __attribute__nonnull__(pTHX_1);
2634
2635 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char *const s)
2636                         __attribute__nonnull__(pTHX_1);
2637
2638 PERL_CALLCONV int       Perl_yylex(pTHX);
2639 PERL_CALLCONV int       Perl_yyparse(pTHX);
2640 PERL_CALLCONV void      Perl_parser_free(pTHX_ const yy_parser *parser)
2641                         __attribute__nonnull__(pTHX_1);
2642
2643 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char *const s)
2644                         __attribute__nonnull__(pTHX_1);
2645
2646 #if defined(MYMALLOC)
2647 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2648                         __attribute__nonnull__(pTHX_1);
2649
2650 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2651                         __attribute__nonnull__(pTHX_1);
2652
2653 #endif
2654 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2655                         __attribute__malloc__
2656                         __attribute__warn_unused_result__;
2657
2658 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2659                         __attribute__malloc__
2660                         __attribute__warn_unused_result__;
2661
2662 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2663                         __attribute__malloc__
2664                         __attribute__warn_unused_result__;
2665
2666 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2667 #if defined(PERL_GLOBAL_STRUCT)
2668 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2669 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2670 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2671                         __attribute__nonnull__(pTHX_1);
2672
2673 #endif
2674 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2675 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2676 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2677                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2678                         __attribute__nonnull__(pTHX_1)
2679                         __attribute__nonnull__(pTHX_2);
2680
2681 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2682                         __attribute__nonnull__(pTHX_1)
2683                         __attribute__nonnull__(pTHX_2);
2684
2685 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2686                         __attribute__nonnull__(pTHX_1);
2687
2688 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2689                         __attribute__nonnull__(pTHX_1)
2690                         __attribute__nonnull__(pTHX_2); */
2691
2692 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2693                         __attribute__nonnull__(pTHX_1); */
2694
2695 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2696                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2697                         __attribute__nonnull__(pTHX_1)
2698                         __attribute__nonnull__(pTHX_2);
2699
2700 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2701                         __attribute__nonnull__(pTHX_1)
2702                         __attribute__nonnull__(pTHX_2);
2703
2704 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *const sv, const IV i)
2705                         __attribute__nonnull__(pTHX_1);
2706
2707 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2708                         __attribute__nonnull__(pTHX_1);
2709
2710 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *const sv, const UV u)
2711                         __attribute__nonnull__(pTHX_1);
2712
2713 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *const sv, const NV num)
2714                         __attribute__nonnull__(pTHX_1);
2715
2716 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2717                         __attribute__nonnull__(pTHX_1);
2718
2719 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2720                         __attribute__nonnull__(pTHX_1)
2721                         __attribute__nonnull__(pTHX_2);
2722
2723 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2724                         __attribute__nonnull__(pTHX_1);
2725
2726 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2727                         __attribute__nonnull__(pTHX_1); */
2728
2729 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2730                         __attribute__warn_unused_result__;
2731
2732 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2733                         __attribute__nonnull__(pTHX_1)
2734                         __attribute__nonnull__(pTHX_2);
2735
2736 PERL_CALLCONV char*     Perl_pv_escape(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, STRLEN * const escaped, const U32 flags)
2737                         __attribute__nonnull__(pTHX_1)
2738                         __attribute__nonnull__(pTHX_2);
2739
2740 PERL_CALLCONV char*     Perl_pv_pretty(pTHX_ SV *dsv, char const * const str, const STRLEN count, const STRLEN max, char const * const start_color, char const * const end_color, const U32 flags)
2741                         __attribute__nonnull__(pTHX_1)
2742                         __attribute__nonnull__(pTHX_2);
2743
2744 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2745                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2746                         __attribute__nonnull__(pTHX_2)
2747                         __attribute__nonnull__(pTHX_3);
2748
2749 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2750                         __attribute__nonnull__(pTHX_2)
2751                         __attribute__nonnull__(pTHX_3);
2752
2753 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2754                         __attribute__nonnull__(pTHX_2)
2755                         __attribute__nonnull__(pTHX_3);
2756
2757 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2758                         __attribute__nonnull__(pTHX_2)
2759                         __attribute__nonnull__(pTHX_3);
2760
2761 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2762                         __attribute__nonnull__(pTHX_2)
2763                         __attribute__nonnull__(pTHX_3);
2764
2765 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2766                         __attribute__nonnull__(pTHX_2)
2767                         __attribute__nonnull__(pTHX_3);
2768
2769 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2770                         __attribute__nonnull__(pTHX_2);
2771
2772 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2773                         __attribute__nonnull__(pTHX_2);
2774
2775 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2776                         __attribute__nonnull__(pTHX_2);
2777
2778 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2779 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2780 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2781                         __attribute__warn_unused_result__
2782                         __attribute__nonnull__(pTHX_1); */
2783
2784 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2785                         __attribute__warn_unused_result__
2786                         __attribute__nonnull__(pTHX_1); */
2787
2788 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2789                         __attribute__warn_unused_result__
2790                         __attribute__nonnull__(pTHX_1); */
2791
2792 /* PERL_CALLCONV char*  Perl_sv_pv(pTHX_ SV *sv)
2793                         __attribute__warn_unused_result__
2794                         __attribute__nonnull__(pTHX_1); */
2795
2796 /* PERL_CALLCONV char*  Perl_sv_pvutf8(pTHX_ SV *sv)
2797                         __attribute__warn_unused_result__
2798                         __attribute__nonnull__(pTHX_1); */
2799
2800 /* PERL_CALLCONV char*  Perl_sv_pvbyte(pTHX_ SV *sv)
2801                         __attribute__warn_unused_result__
2802                         __attribute__nonnull__(pTHX_1); */
2803
2804 /* PERL_CALLCONV STRLEN Perl_sv_utf8_upgrade(pTHX_ SV *sv)
2805                         __attribute__nonnull__(pTHX_1); */
2806
2807 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2808                         __attribute__nonnull__(pTHX_1);
2809
2810 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2811                         __attribute__nonnull__(pTHX_1);
2812
2813 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2814                         __attribute__nonnull__(pTHX_1);
2815
2816 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2817                         __attribute__nonnull__(pTHX_1); */
2818
2819 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2820                         __attribute__nonnull__(pTHX_1);
2821
2822 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2823 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2824                         __attribute__nonnull__(pTHX_1);
2825
2826 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2827                         __attribute__nonnull__(pTHX_1)
2828                         __attribute__nonnull__(pTHX_2);
2829
2830 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2831 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2832 #ifdef PERL_MAD
2833 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2834                         __attribute__noreturn__;
2835
2836 #else
2837 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2838                         __attribute__noreturn__;
2839
2840 #endif
2841 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2842                         __attribute__nonnull__(pTHX_1);
2843
2844 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2845 #if defined(USE_ITHREADS)
2846 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2847                         __attribute__warn_unused_result__
2848                         __attribute__nonnull__(pTHX_4);
2849
2850 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2851                         __attribute__warn_unused_result__
2852                         __attribute__nonnull__(pTHX_2);
2853
2854 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2855                         __attribute__malloc__
2856                         __attribute__warn_unused_result__
2857                         __attribute__nonnull__(pTHX_1)
2858                         __attribute__nonnull__(pTHX_2);
2859
2860 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2861                         __attribute__warn_unused_result__
2862                         __attribute__nonnull__(pTHX_2);
2863
2864 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2865                         __attribute__warn_unused_result__
2866                         __attribute__nonnull__(pTHX_3);
2867
2868 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2869                         __attribute__warn_unused_result__
2870                         __attribute__nonnull__(pTHX_2);
2871
2872 PERL_CALLCONV void      Perl_re_dup_guts(pTHX_ const REGEXP *sstr, REGEXP *dstr, CLONE_PARAMS* param)
2873                         __attribute__nonnull__(pTHX_1)
2874                         __attribute__nonnull__(pTHX_2)
2875                         __attribute__nonnull__(pTHX_3);
2876
2877 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2878                         __attribute__nonnull__(pTHX_3);
2879
2880 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2881                         __attribute__warn_unused_result__;
2882
2883 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2884                         __attribute__warn_unused_result__
2885                         __attribute__nonnull__(pTHX_2);
2886
2887 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2888                         __attribute__warn_unused_result__
2889                         __attribute__nonnull__(pTHX_2);
2890
2891 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2892                         __attribute__warn_unused_result__
2893                         __attribute__nonnull__(pTHX_2);
2894
2895 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2896                         __attribute__nonnull__(pTHX_1)
2897                         __attribute__nonnull__(pTHX_2)
2898                         __attribute__nonnull__(pTHX_3);
2899
2900 PERL_CALLCONV yy_parser*        Perl_parser_dup(pTHX_ const yy_parser *proto, CLONE_PARAMS* param)
2901                         __attribute__nonnull__(pTHX_2);
2902
2903 #endif
2904 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2905                         __attribute__malloc__
2906                         __attribute__warn_unused_result__;
2907
2908 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2909                         __attribute__warn_unused_result__
2910                         __attribute__nonnull__(pTHX_1);
2911
2912 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2913                         __attribute__nonnull__(pTHX_1)
2914                         __attribute__nonnull__(pTHX_3);
2915
2916 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2917                         __attribute__nonnull__(pTHX_1);
2918
2919 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2920 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2921 #if defined(USE_ITHREADS)
2922 #  if defined(HAVE_INTERP_INTERN)
2923 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2924                         __attribute__nonnull__(pTHX_1)
2925                         __attribute__nonnull__(pTHX_2);
2926
2927 #  endif
2928 #endif
2929 #if defined(HAVE_INTERP_INTERN)
2930 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2931 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2932 #endif
2933
2934 PERL_CALLCONV const char *      Perl_custom_op_name(pTHX_ const OP* op)
2935                         __attribute__warn_unused_result__
2936                         __attribute__nonnull__(pTHX_1);
2937
2938 PERL_CALLCONV const char *      Perl_custom_op_desc(pTHX_ const OP* op)
2939                         __attribute__warn_unused_result__
2940                         __attribute__nonnull__(pTHX_1);
2941
2942
2943 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2944 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2945 PERL_CALLCONV bool      Perl_sv_destroyable(pTHX_ SV *sv);
2946 #ifdef NO_MATHOMS
2947 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2948 #else
2949 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2950 #endif
2951 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2952
2953 END_EXTERN_C
2954
2955 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2956 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2957                         __attribute__warn_unused_result__
2958                         __attribute__nonnull__(pTHX_1);
2959
2960 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2961                         __attribute__warn_unused_result__
2962                         __attribute__nonnull__(pTHX_1);
2963
2964 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2965                         __attribute__warn_unused_result__
2966                         __attribute__nonnull__(pTHX_1);
2967
2968 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2969                         __attribute__warn_unused_result__
2970                         __attribute__nonnull__(pTHX_1);
2971
2972 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2973                         __attribute__warn_unused_result__
2974                         __attribute__nonnull__(pTHX_1);
2975
2976 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2977                         __attribute__warn_unused_result__
2978                         __attribute__nonnull__(pTHX_1);
2979
2980 #endif
2981
2982 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2983 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2984                         __attribute__nonnull__(pTHX_1);
2985
2986 STATIC HV*      S_gv_get_super_pkg(pTHX_ const char* name, I32 namelen)
2987                         __attribute__nonnull__(pTHX_1);
2988
2989 STATIC HV*      S_require_tie_mod(pTHX_ GV *gv, const char *varpv, SV* namesv, const char *methpv, const U32 flags)
2990                         __attribute__nonnull__(pTHX_1)
2991                         __attribute__nonnull__(pTHX_2)
2992                         __attribute__nonnull__(pTHX_3)
2993                         __attribute__nonnull__(pTHX_4);
2994
2995 #endif
2996
2997 PERL_CALLCONV void*     Perl_get_arena(pTHX_ const size_t svtype, const U32 misc)
2998                         __attribute__malloc__
2999                         __attribute__warn_unused_result__;
3000
3001
3002 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
3003 STATIC void     S_hsplit(pTHX_ HV *hv)
3004                         __attribute__nonnull__(pTHX_1);
3005
3006 STATIC void     S_hfreeentries(pTHX_ HV *hv)
3007                         __attribute__nonnull__(pTHX_1);
3008
3009 STATIC HE*      S_new_he(pTHX)
3010                         __attribute__malloc__
3011                         __attribute__warn_unused_result__;
3012
3013 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
3014                         __attribute__malloc__
3015                         __attribute__warn_unused_result__
3016                         __attribute__nonnull__(1);
3017
3018 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
3019                         __attribute__nonnull__(1)
3020                         __attribute__nonnull__(2)
3021                         __attribute__nonnull__(3);
3022
3023 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
3024 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
3025                         __attribute__warn_unused_result__
3026                         __attribute__nonnull__(pTHX_1);
3027
3028 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
3029                         __attribute__noreturn__
3030                         __attribute__nonnull__(pTHX_2)
3031                         __attribute__nonnull__(pTHX_4);
3032
3033 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
3034                         __attribute__nonnull__(1);
3035
3036 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
3037 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
3038                         __attribute__nonnull__(pTHX_1);
3039
3040 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
3041                         __attribute__nonnull__(pTHX_1);
3042
3043 #endif
3044
3045 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
3046 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
3047                         __attribute__nonnull__(pTHX_2);
3048
3049 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
3050                         __attribute__nonnull__(pTHX_1)
3051                         __attribute__nonnull__(pTHX_2)
3052                         __attribute__nonnull__(pTHX_3);
3053
3054 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
3055                         __attribute__nonnull__(pTHX_1)
3056                         __attribute__nonnull__(pTHX_2)
3057                         __attribute__nonnull__(pTHX_3);
3058
3059 STATIC void     S_restore_magic(pTHX_ const void *p);
3060 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
3061                         __attribute__nonnull__(pTHX_1);
3062
3063
3064 #endif
3065
3066 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
3067 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
3068                         __attribute__warn_unused_result__
3069                         __attribute__nonnull__(pTHX_1);
3070
3071 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3072                         __attribute__warn_unused_result__
3073                         __attribute__nonnull__(pTHX_1);
3074
3075 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3076                         __attribute__warn_unused_result__
3077                         __attribute__nonnull__(pTHX_1);
3078
3079 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3080                         __attribute__warn_unused_result__
3081                         __attribute__nonnull__(pTHX_1);
3082
3083 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3084                         __attribute__warn_unused_result__
3085                         __attribute__nonnull__(pTHX_1);
3086
3087 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3088                         __attribute__warn_unused_result__
3089                         __attribute__nonnull__(pTHX_1);
3090
3091 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3092                         __attribute__warn_unused_result__
3093                         __attribute__nonnull__(pTHX_1);
3094
3095 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3096                         __attribute__warn_unused_result__
3097                         __attribute__nonnull__(pTHX_1);
3098
3099 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3100                         __attribute__warn_unused_result__
3101                         __attribute__nonnull__(pTHX_1);
3102
3103 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3104                         __attribute__warn_unused_result__
3105                         __attribute__nonnull__(pTHX_1);
3106
3107 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3108                         __attribute__warn_unused_result__
3109                         __attribute__nonnull__(pTHX_1);
3110
3111 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3112                         __attribute__warn_unused_result__
3113                         __attribute__nonnull__(pTHX_1);
3114
3115 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3116                         __attribute__warn_unused_result__
3117                         __attribute__nonnull__(pTHX_1);
3118
3119 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3120                         __attribute__warn_unused_result__
3121                         __attribute__nonnull__(pTHX_1);
3122
3123 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3124                         __attribute__warn_unused_result__
3125                         __attribute__nonnull__(pTHX_1);
3126
3127 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3128                         __attribute__warn_unused_result__
3129                         __attribute__nonnull__(pTHX_1);
3130
3131 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3132                         __attribute__warn_unused_result__
3133                         __attribute__nonnull__(pTHX_1);
3134
3135 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3136                         __attribute__warn_unused_result__
3137                         __attribute__nonnull__(pTHX_1);
3138
3139 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3140                         __attribute__warn_unused_result__
3141                         __attribute__nonnull__(pTHX_1);
3142
3143 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3144                         __attribute__warn_unused_result__
3145                         __attribute__nonnull__(pTHX_1);
3146
3147 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3148                         __attribute__warn_unused_result__
3149                         __attribute__nonnull__(pTHX_1);
3150
3151 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3152                         __attribute__warn_unused_result__
3153                         __attribute__nonnull__(pTHX_1);
3154
3155 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3156                         __attribute__warn_unused_result__
3157                         __attribute__nonnull__(pTHX_1);
3158
3159 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3160                         __attribute__warn_unused_result__
3161                         __attribute__nonnull__(pTHX_1);
3162
3163 PERL_CALLCONV OP*       Perl_ck_readline(pTHX_ OP *o)
3164                         __attribute__warn_unused_result__
3165                         __attribute__nonnull__(pTHX_1);
3166
3167 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3168                         __attribute__warn_unused_result__
3169                         __attribute__nonnull__(pTHX_1);
3170
3171 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3172                         __attribute__warn_unused_result__
3173                         __attribute__nonnull__(pTHX_1);
3174
3175 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3176                         __attribute__warn_unused_result__
3177                         __attribute__nonnull__(pTHX_1);
3178
3179 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3180                         __attribute__warn_unused_result__
3181                         __attribute__nonnull__(pTHX_1);
3182
3183 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3184                         __attribute__warn_unused_result__
3185                         __attribute__nonnull__(pTHX_1);
3186
3187 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3188                         __attribute__warn_unused_result__
3189                         __attribute__nonnull__(pTHX_1);
3190
3191 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3192                         __attribute__warn_unused_result__
3193                         __attribute__nonnull__(pTHX_1);
3194
3195 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3196                         __attribute__warn_unused_result__
3197                         __attribute__nonnull__(pTHX_1);
3198
3199 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3200                         __attribute__warn_unused_result__
3201                         __attribute__nonnull__(pTHX_1);
3202
3203 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3204                         __attribute__warn_unused_result__
3205                         __attribute__nonnull__(pTHX_1);
3206
3207 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3208                         __attribute__warn_unused_result__
3209                         __attribute__nonnull__(pTHX_1);
3210
3211 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3212                         __attribute__warn_unused_result__
3213                         __attribute__nonnull__(pTHX_1);
3214
3215 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3216                         __attribute__warn_unused_result__
3217                         __attribute__nonnull__(pTHX_1);
3218
3219 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3220                         __attribute__warn_unused_result__
3221                         __attribute__nonnull__(pTHX_1);
3222
3223 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3224                         __attribute__warn_unused_result__
3225                         __attribute__nonnull__(pTHX_1);
3226
3227 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3228                         __attribute__warn_unused_result__
3229                         __attribute__nonnull__(pTHX_1);
3230
3231 PERL_CALLCONV OP*       Perl_ck_each(pTHX_ OP *o)
3232                         __attribute__warn_unused_result__
3233                         __attribute__nonnull__(pTHX_1);
3234
3235 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3236                         __attribute__warn_unused_result__
3237                         __attribute__nonnull__(1);
3238
3239 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3240                         __attribute__warn_unused_result__;
3241
3242 #  ifdef USE_ITHREADS
3243 STATIC void     S_forget_pmop(pTHX_ PMOP *const o, U32 flags)
3244                         __attribute__nonnull__(pTHX_1);
3245
3246 #  else
3247 STATIC void     S_forget_pmop(pTHX_ PMOP *const o)
3248                         __attribute__nonnull__(pTHX_1);
3249
3250 #  endif
3251 STATIC void     S_find_and_forget_pmops(pTHX_ OP *o)
3252                         __attribute__nonnull__(pTHX_1);
3253
3254 STATIC void     S_cop_free(pTHX_ COP *cop)
3255                         __attribute__nonnull__(pTHX_1);
3256
3257 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3258 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3259                         __attribute__nonnull__(pTHX_1);
3260
3261 STATIC OP*      S_newDEFSVOP(pTHX)
3262                         __attribute__warn_unused_result__;
3263
3264 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3265                         __attribute__warn_unused_result__
3266                         __attribute__nonnull__(pTHX_3)
3267                         __attribute__nonnull__(pTHX_4);
3268
3269 STATIC void     S_simplify_sort(pTHX_ OP *o)
3270                         __attribute__nonnull__(pTHX_1);
3271
3272 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3273                         __attribute__nonnull__(pTHX_1);
3274
3275 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3276                         __attribute__warn_unused_result__
3277                         __attribute__nonnull__(1);
3278
3279 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3280                         __attribute__nonnull__(pTHX_3);
3281
3282 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3283                         __attribute__nonnull__(pTHX_1);
3284
3285 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3286                         __attribute__nonnull__(pTHX_1)
3287                         __attribute__nonnull__(pTHX_2);
3288
3289 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3290                         __attribute__nonnull__(pTHX_1)
3291                         __attribute__nonnull__(pTHX_2)
3292                         __attribute__nonnull__(pTHX_4);
3293
3294 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3295                         __attribute__nonnull__(pTHX_2)
3296                         __attribute__nonnull__(pTHX_3)
3297                         __attribute__nonnull__(pTHX_4);
3298
3299 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3300                         __attribute__nonnull__(pTHX_1);
3301
3302 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3303                         __attribute__warn_unused_result__
3304                         __attribute__nonnull__(pTHX_1);
3305
3306 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3307                         __attribute__warn_unused_result__
3308                         __attribute__nonnull__(pTHX_1)
3309                         __attribute__nonnull__(pTHX_2);
3310
3311 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3312                         __attribute__warn_unused_result__
3313                         __attribute__nonnull__(pTHX_1)
3314                         __attribute__nonnull__(pTHX_2);
3315
3316 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3317                         __attribute__nonnull__(pTHX_1);
3318
3319 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3320                         __attribute__nonnull__(pTHX_2);
3321
3322 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3323 STATIC void     S_process_special_blocks(pTHX_ const char *const fullname, GV *const gv, CV *const cv)
3324                         __attribute__nonnull__(pTHX_1)
3325                         __attribute__nonnull__(pTHX_2)
3326                         __attribute__nonnull__(pTHX_3);
3327
3328 #endif
3329 #if defined(PL_OP_SLAB_ALLOC)
3330 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ size_t sz)
3331                         __attribute__malloc__
3332                         __attribute__warn_unused_result__;
3333
3334 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3335                         __attribute__nonnull__(pTHX_1);
3336
3337 #  if defined(PERL_DEBUG_READONLY_OPS)
3338 PERL_CALLCONV void      Perl_pending_Slabs_to_ro(pTHX);
3339 PERL_CALLCONV OP *      Perl_op_refcnt_inc(pTHX_ OP *o);
3340 PERL_CALLCONV PADOFFSET Perl_op_refcnt_dec(pTHX_ OP *o)
3341                         __attribute__nonnull__(pTHX_1);
3342
3343 #    if defined(PERL_IN_OP_C)
3344 STATIC void     S_Slab_to_rw(pTHX_ void *op)
3345                         __attribute__nonnull__(pTHX_1);
3346
3347 #    endif
3348 #  endif
3349 #endif
3350
3351 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3352 STATIC void     S_find_beginning(pTHX_ SV* linestr_sv, PerlIO *rsfp)
3353                         __attribute__nonnull__(pTHX_1)
3354                         __attribute__nonnull__(pTHX_2);
3355
3356 STATIC void     S_forbid_setid(pTHX_ const char flag, const bool suidscript);
3357 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3358 STATIC void     S_init_interp(pTHX);
3359 STATIC void     S_init_ids(pTHX);
3360 STATIC void     S_init_main_stash(pTHX);
3361 STATIC void     S_init_perllib(pTHX);
3362 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3363                         __attribute__nonnull__(pTHX_2);
3364
3365 STATIC void     S_init_predump_symbols(pTHX);
3366 STATIC void     S_my_exit_jump(pTHX)
3367                         __attribute__noreturn__;
3368
3369 STATIC void     S_nuke_stacks(pTHX);
3370 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript, PerlIO **rsfpp)
3371                         __attribute__nonnull__(pTHX_1)
3372                         __attribute__nonnull__(pTHX_3)
3373                         __attribute__nonnull__(pTHX_4);
3374
3375 STATIC void     S_usage(pTHX_ const char *name)
3376                         __attribute__nonnull__(pTHX_1);
3377
3378 #ifdef DOSUID
3379 #  ifdef IAMSUID
3380 STATIC void     S_validate_suid(pTHX_ const char *validarg, int fdscript, bool suidscript, SV* linestr_sv, PerlIO *rsfp)
3381                         __attribute__nonnull__(pTHX_1)
3382                         __attribute__nonnull__(pTHX_4)
3383                         __attribute__nonnull__(pTHX_5);
3384
3385 #  else
3386 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, SV* linestr_sv, PerlIO *rsfp)
3387                         __attribute__nonnull__(pTHX_1)
3388                         __attribute__nonnull__(pTHX_2)
3389                         __attribute__nonnull__(pTHX_4)
3390                         __attribute__nonnull__(pTHX_5);
3391
3392 #  endif
3393 #else
3394 #  ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
3395 STATIC void     S_validate_suid(pTHX_ PerlIO *rsfp)
3396                         __attribute__nonnull__(pTHX_1);
3397
3398 #  endif
3399 #endif
3400
3401 #  if defined(IAMSUID)
3402 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3403 #  endif
3404 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3405 STATIC void     S_run_body(pTHX_ I32 oldscope)
3406                         __attribute__noreturn__;
3407
3408 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3409                         __attribute__nonnull__(pTHX_1);
3410
3411 #endif
3412
3413 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3414 STATIC SV*      S_refto(pTHX_ SV* sv)
3415                         __attribute__warn_unused_result__
3416                         __attribute__nonnull__(pTHX_1);
3417
3418 #endif
3419 #if defined(PERL_IN_PP_C) || defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3420 PERL_CALLCONV GV*       Perl_softref2xv(pTHX_ SV *const sv, const char *const what, const U32 type, SV ***spp)
3421                         __attribute__warn_unused_result__
3422                         __attribute__nonnull__(pTHX_1)
3423                         __attribute__nonnull__(pTHX_2)
3424                         __attribute__nonnull__(pTHX_4);
3425
3426 #endif
3427
3428 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3429 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3430                         __attribute__nonnull__(pTHX_1)
3431                         __attribute__nonnull__(pTHX_2)
3432                         __attribute__nonnull__(pTHX_3)
3433                         __attribute__nonnull__(pTHX_4);
3434
3435 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3436                         __attribute__nonnull__(pTHX_1)
3437                         __attribute__nonnull__(pTHX_2)
3438                         __attribute__nonnull__(pTHX_3)
3439                         __attribute__nonnull__(pTHX_4);
3440
3441 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3442                         __attribute__nonnull__(pTHX_1);
3443
3444 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3445                         __attribute__nonnull__(pTHX_1);
3446
3447 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3448                         __attribute__nonnull__(pTHX_1);
3449
3450 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3451                         __attribute__warn_unused_result__
3452                         __attribute__nonnull__(pTHX_1);
3453
3454 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3455                         __attribute__nonnull__(pTHX_1)
3456                         __attribute__nonnull__(pTHX_2);
3457
3458 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3459                         __attribute__nonnull__(pTHX_1)
3460                         __attribute__nonnull__(pTHX_2);
3461
3462 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3463                         __attribute__warn_unused_result__
3464                         __attribute__nonnull__(pTHX_1)
3465                         __attribute__nonnull__(pTHX_2);
3466
3467 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3468                         __attribute__nonnull__(1)
3469                         __attribute__nonnull__(2);
3470
3471 STATIC char     S_first_symbol(const char *pat, const char *patend)
3472                         __attribute__nonnull__(1)
3473                         __attribute__nonnull__(2);
3474
3475 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3476                         __attribute__warn_unused_result__
3477                         __attribute__nonnull__(pTHX_1);
3478
3479 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3480                         __attribute__warn_unused_result__
3481                         __attribute__nonnull__(1)
3482                         __attribute__nonnull__(3);
3483
3484 #endif
3485
3486 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3487 STATIC OP*      S_docatch(pTHX_ OP *o)
3488                         __attribute__warn_unused_result__;
3489
3490 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3491                         __attribute__warn_unused_result__
3492                         __attribute__nonnull__(pTHX_1)
3493                         __attribute__nonnull__(pTHX_2)
3494                         __attribute__nonnull__(pTHX_3)
3495                         __attribute__nonnull__(pTHX_4);
3496
3497 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3498                         __attribute__warn_unused_result__
3499                         __attribute__nonnull__(pTHX_1);
3500
3501 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3502                         __attribute__warn_unused_result__;
3503
3504 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3505                         __attribute__warn_unused_result__;
3506
3507 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3508                         __attribute__warn_unused_result__;
3509
3510 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3511                         __attribute__warn_unused_result__
3512                         __attribute__nonnull__(pTHX_1);
3513
3514 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3515                         __attribute__warn_unused_result__;
3516
3517 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3518                         __attribute__warn_unused_result__
3519                         __attribute__nonnull__(pTHX_1);
3520
3521 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3522                         __attribute__warn_unused_result__;
3523
3524 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3525                         __attribute__nonnull__(pTHX_2);
3526
3527 STATIC bool     S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq);
3528 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name)
3529                         __attribute__warn_unused_result__
3530                         __attribute__nonnull__(pTHX_1);
3531
3532 #ifndef PERL_DISABLE_PMC
3533 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const STRLEN namelen)
3534                         __attribute__warn_unused_result__
3535                         __attribute__nonnull__(pTHX_1);
3536
3537 #endif
3538 STATIC bool     S_path_is_absolute(const char *name)
3539                         __attribute__warn_unused_result__
3540                         __attribute__nonnull__(1);
3541
3542 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3543                         __attribute__warn_unused_result__
3544                         __attribute__nonnull__(pTHX_2);
3545
3546 STATIC PMOP*    S_make_matcher(pTHX_ REGEXP* re)
3547                         __attribute__warn_unused_result__
3548                         __attribute__nonnull__(pTHX_1);
3549
3550 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3551                         __attribute__warn_unused_result__
3552                         __attribute__nonnull__(pTHX_1)
3553                         __attribute__nonnull__(pTHX_2);
3554
3555 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3556                         __attribute__nonnull__(pTHX_1);
3557
3558 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3559 #endif
3560
3561 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3562 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3563                         __attribute__nonnull__(pTHX_1)
3564                         __attribute__nonnull__(pTHX_2)
3565                         __attribute__nonnull__(pTHX_3);
3566
3567 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3568                         __attribute__warn_unused_result__
3569                         __attribute__nonnull__(pTHX_1);
3570
3571 #endif
3572
3573 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3574 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3575                         __attribute__nonnull__(pTHX_1)
3576                         __attribute__nonnull__(pTHX_2);
3577
3578 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3579                         __attribute__nonnull__(pTHX_1)
3580                         __attribute__nonnull__(pTHX_2);
3581
3582 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3583                         __attribute__nonnull__(pTHX_1)
3584                         __attribute__nonnull__(pTHX_2);
3585
3586 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3587                         __attribute__nonnull__(pTHX_1)
3588                         __attribute__nonnull__(pTHX_2);
3589
3590 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3591                         __attribute__nonnull__(pTHX_1)
3592                         __attribute__nonnull__(pTHX_2);
3593
3594 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3595                         __attribute__nonnull__(pTHX_1)
3596                         __attribute__nonnull__(pTHX_2);
3597
3598 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3599                         __attribute__nonnull__(pTHX_1)
3600                         __attribute__nonnull__(pTHX_2);
3601
3602 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3603                         __attribute__nonnull__(pTHX_1)
3604                         __attribute__nonnull__(pTHX_2);
3605
3606 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3607                         __attribute__nonnull__(pTHX_1)
3608                         __attribute__nonnull__(pTHX_2);
3609
3610 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3611                         __attribute__nonnull__(pTHX_3);
3612
3613 #endif
3614
3615 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3616 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3617                         __attribute__nonnull__(pTHX_1)
3618                         __attribute__nonnull__(pTHX_2)
3619                         __attribute__nonnull__(pTHX_3);
3620
3621 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3622 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3623                         __attribute__warn_unused_result__
3624                         __attribute__nonnull__(pTHX_1)
3625                         __attribute__nonnull__(pTHX_2);
3626
3627 #  endif
3628 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3629                         __attribute__nonnull__(pTHX_1);
3630
3631 #endif
3632
3633 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3634 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3635                         __attribute__nonnull__(pTHX_1)
3636                         __attribute__nonnull__(pTHX_3);
3637
3638 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3639                         __attribute__nonnull__(pTHX_1);
3640
3641 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3642                         __attribute__nonnull__(pTHX_1)
3643                         __attribute__nonnull__(pTHX_2);
3644
3645 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3646                         __attribute__nonnull__(pTHX_1)
3647                         __attribute__nonnull__(pTHX_2);
3648
3649 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3650                         __attribute__nonnull__(pTHX_1)
3651                         __attribute__nonnull__(pTHX_3);
3652
3653 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3654                         __attribute__nonnull__(pTHX_1);
3655
3656 STATIC I32      S_regcurly(const char *s)
3657                         __attribute__warn_unused_result__
3658                         __attribute__nonnull__(1);
3659
3660 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3661                         __attribute__nonnull__(pTHX_1);
3662
3663 STATIC UV       S_reg_recode(pTHX_ const char value, SV **encp)
3664                         __attribute__nonnull__(pTHX_2);
3665
3666 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3667                         __attribute__nonnull__(pTHX_1)
3668                         __attribute__nonnull__(pTHX_2);
3669
3670 STATIC regnode* S_reg_namedseq(pTHX_ struct RExC_state_t *state, UV *valuep)
3671                         __attribute__nonnull__(pTHX_1);
3672
3673 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd, U32 depth)
3674                         __attribute__nonnull__(pTHX_1)
3675                         __attribute__nonnull__(pTHX_3);
3676
3677 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3678                         __attribute__nonnull__(pTHX_1)
3679                         __attribute__nonnull__(pTHX_2)
3680                         __attribute__nonnull__(pTHX_3);
3681
3682 STATIC SV *     S_reg_scan_name(pTHX_ struct RExC_state_t *state, U32 flags)
3683                         __attribute__nonnull__(pTHX_1);
3684
3685 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3686                         __attribute__nonnull__(pTHX_1)
3687                         __attribute__nonnull__(pTHX_2)
3688                         __attribute__nonnull__(pTHX_3);
3689
3690 STATIC char *   S_regwhite(struct RExC_state_t *state, char *p)
3691                         __attribute__warn_unused_result__
3692                         __attribute__nonnull__(1)
3693                         __attribute__nonnull__(2);
3694
3695 STATIC char *   S_nextchar(pTHX_ struct RExC_state_t *state)
3696                         __attribute__nonnull__(pTHX_1);
3697
3698 STATIC bool     S_reg_skipcomment(pTHX_ struct RExC_state_t *state)
3699                         __attribute__nonnull__(pTHX_1);
3700
3701 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data, I32 *minlenp, int is_inf)
3702                         __attribute__nonnull__(pTHX_1)
3703                         __attribute__nonnull__(pTHX_2)
3704                         __attribute__nonnull__(pTHX_3);
3705
3706 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3707                         __attribute__nonnull__(1)
3708                         __attribute__nonnull__(2);
3709
3710 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3711                         __attribute__warn_unused_result__
3712                         __attribute__nonnull__(1);
3713
3714 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3715                         __attribute__nonnull__(1)
3716                         __attribute__nonnull__(2);
3717
3718 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3719                         __attribute__nonnull__(1)
3720                         __attribute__nonnull__(2);
3721
3722 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3723                         __attribute__nonnull__(1)
3724                         __attribute__nonnull__(2);
3725
3726 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3727                         __attribute__nonnull__(1)
3728                         __attribute__nonnull__(2)
3729                         __attribute__nonnull__(3);
3730
3731 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
3732                         __attribute__nonnull__(pTHX_1)
3733                         __attribute__nonnull__(pTHX_2)
3734                         __attribute__nonnull__(pTHX_3)
3735                         __attribute__nonnull__(pTHX_4)
3736                         __attribute__nonnull__(pTHX_5);
3737
3738 STATIC U32      S_add_data(struct RExC_state_t* state, U32 n, const char *s)
3739                         __attribute__warn_unused_result__
3740                         __attribute__nonnull__(1)
3741                         __attribute__nonnull__(3);
3742
3743 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3744                         __attribute__noreturn__
3745                         __attribute__nonnull__(pTHX_1)
3746                         __attribute__nonnull__(pTHX_2);
3747
3748 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3749                         __attribute__nonnull__(pTHX_1);
3750
3751 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3752                         __attribute__nonnull__(pTHX_1);
3753
3754 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 word_count, U32 flags, U32 depth)
3755                         __attribute__nonnull__(pTHX_1)
3756                         __attribute__nonnull__(pTHX_2)
3757                         __attribute__nonnull__(pTHX_3)
3758                         __attribute__nonnull__(pTHX_4)
3759                         __attribute__nonnull__(pTHX_5);
3760
3761 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3762                         __attribute__nonnull__(pTHX_1)
3763                         __attribute__nonnull__(pTHX_2)
3764                         __attribute__nonnull__(pTHX_3);
3765
3766 #  ifdef DEBUGGING
3767 STATIC void     S_regdump_extflags(pTHX_ const char *lead, const U32 flags);
3768 STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, const regnode *plast, SV* sv, I32 indent, U32 depth)
3769                         __attribute__nonnull__(pTHX_1)
3770                         __attribute__nonnull__(pTHX_2)
3771                         __attribute__nonnull__(pTHX_3)
3772                         __attribute__nonnull__(pTHX_6);
3773
3774 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3775                         __attribute__nonnull__(pTHX_1);
3776
3777 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 depth)
3778                         __attribute__nonnull__(pTHX_1)
3779                         __attribute__nonnull__(pTHX_3);
3780
3781 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3782                         __attribute__nonnull__(pTHX_1)
3783                         __attribute__nonnull__(pTHX_3);
3784
3785 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3786                         __attribute__nonnull__(pTHX_1)
3787                         __attribute__nonnull__(pTHX_3);
3788
3789 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3790                         __attribute__nonnull__(pTHX_1)
3791                         __attribute__nonnull__(pTHX_2)
3792                         __attribute__nonnull__(pTHX_3);
3793
3794 #  endif
3795 #endif
3796
3797 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3798 STATIC I32      S_regmatch(pTHX_ regmatch_info *reginfo, regnode *prog)
3799                         __attribute__warn_unused_result__
3800                         __attribute__nonnull__(pTHX_1)
3801                         __attribute__nonnull__(pTHX_2);
3802
3803 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
3804                         __attribute__warn_unused_result__
3805                         __attribute__nonnull__(pTHX_1)
3806                         __attribute__nonnull__(pTHX_2);
3807
3808 STATIC I32      S_regtry(pTHX_ regmatch_info *reginfo, char **startpos)
3809                         __attribute__warn_unused_result__
3810                         __attribute__nonnull__(pTHX_1)
3811                         __attribute__nonnull__(pTHX_2);
3812
3813 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3814                         __attribute__warn_unused_result__
3815                         __attribute__nonnull__(pTHX_2)
3816                         __attribute__nonnull__(pTHX_3);
3817
3818 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3819 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3820                         __attribute__nonnull__(pTHX_1);
3821
3822 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3823                         __attribute__warn_unused_result__
3824                         __attribute__nonnull__(1)
3825                         __attribute__nonnull__(3);
3826
3827 #ifdef XXX_dmq
3828 STATIC U8*      S_reghop4(U8 *pos, I32 off, const U8 *llim, const U8 *rlim)
3829                         __attribute__warn_unused_result__
3830                         __attribute__nonnull__(1)
3831                         __attribute__nonnull__(3)
3832                         __attribute__nonnull__(4);
3833
3834 #endif
3835 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3836                         __attribute__warn_unused_result__
3837                         __attribute__nonnull__(1)
3838                         __attribute__nonnull__(3);
3839
3840 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, regmatch_info *reginfo)
3841                         __attribute__warn_unused_result__
3842                         __attribute__nonnull__(pTHX_1)
3843                         __attribute__nonnull__(pTHX_2)
3844                         __attribute__nonnull__(pTHX_3)
3845                         __attribute__nonnull__(pTHX_4);
3846
3847 STATIC void     S_swap_match_buff(pTHX_ regexp * prog)
3848                         __attribute__nonnull__(pTHX_1);
3849
3850 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3851                         __attribute__nonnull__(pTHX_1);
3852
3853 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3854                         __attribute__nonnull__(pTHX_1);
3855
3856 STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode *prog)
3857                         __attribute__warn_unused_result__
3858                         __attribute__nonnull__(pTHX_1)
3859                         __attribute__nonnull__(pTHX_2);
3860
3861 #  ifdef DEBUGGING
3862 STATIC void     S_dump_exec_pos(pTHX_ const char *locinput, const regnode *scan, const char *loc_regeol, const char *loc_bostr, const char *loc_reg_starttry, const bool do_utf8)
3863                         __attribute__nonnull__(pTHX_1)
3864                         __attribute__nonnull__(pTHX_2)
3865                         __attribute__nonnull__(pTHX_3)
3866                         __attribute__nonnull__(pTHX_4)
3867                         __attribute__nonnull__(pTHX_5);
3868
3869 STATIC void     S_debug_start_match(pTHX_ const REGEXP *prog, const bool do_utf8, const char *start, const char *end, const char *blurb)
3870                         __attribute__nonnull__(pTHX_1)
3871                         __attribute__nonnull__(pTHX_3)
3872                         __attribute__nonnull__(pTHX_4)
3873                         __attribute__nonnull__(pTHX_5);
3874
3875 #  endif
3876 #endif
3877
3878 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3879 STATIC CV*      S_deb_curcv(pTHX_ const I32 ix);
3880 STATIC void     S_debprof(pTHX_ const OP *o)
3881                         __attribute__nonnull__(pTHX_1);
3882
3883 STATIC void     S_sequence(pTHX_ const OP *o);
3884 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3885 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3886 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3887                         __attribute__nonnull__(pTHX_1);
3888
3889 #endif
3890
3891 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3892 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3893                         __attribute__nonnull__(pTHX_1);
3894
3895 #endif
3896
3897 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3898 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3899                         __attribute__nonnull__(pTHX_1)
3900                         __attribute__nonnull__(pTHX_2);
3901
3902 #endif
3903
3904 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3905 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3906                         __attribute__nonnull__(pTHX_1)
3907                         __attribute__nonnull__(pTHX_2);
3908
3909 #endif
3910
3911 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3912 STATIC char *   S_uiv_2buf(char *const buf, const IV iv, UV uv, const int is_uv, char **const peob)
3913                         __attribute__warn_unused_result__
3914                         __attribute__nonnull__(1)
3915                         __attribute__nonnull__(5);
3916
3917 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3918                         __attribute__nonnull__(pTHX_1);
3919
3920 STATIC void     S_not_a_number(pTHX_ SV *const sv)
3921                         __attribute__nonnull__(pTHX_1);
3922
3923 STATIC I32      S_visit(pTHX_ SVFUNC_t f, const U32 flags, const U32 mask)
3924                         __attribute__nonnull__(pTHX_1);
3925
3926 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3927                         __attribute__nonnull__(pTHX_1)
3928                         __attribute__nonnull__(pTHX_2);
3929
3930 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3931                         __attribute__warn_unused_result__;
3932
3933 #  ifdef DEBUGGING
3934 STATIC void     S_del_sv(pTHX_ SV *p)
3935                         __attribute__nonnull__(pTHX_1);
3936
3937 #  endif
3938 #  if !defined(NV_PRESERVES_UV)
3939 #    ifdef DEBUGGING
3940 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *const sv, I32 numtype)
3941                         __attribute__nonnull__(pTHX_1);
3942
3943 #    else
3944 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *const sv)
3945                         __attribute__nonnull__(pTHX_1);
3946
3947 #    endif
3948 #  endif
3949 STATIC I32      S_expect_number(pTHX_ char** pattern)
3950                         __attribute__warn_unused_result__
3951                         __attribute__nonnull__(pTHX_1);
3952
3953 #
3954 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3955                         __attribute__nonnull__(1)
3956                         __attribute__nonnull__(2);
3957
3958 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3959                         __attribute__nonnull__(1)
3960                         __attribute__nonnull__(2);
3961
3962 STATIC STRLEN   S_sv_pos_u2b_cached(pTHX_ SV *sv, MAGIC **mgp, const U8 *const start, const U8 *const send, STRLEN uoffset, STRLEN uoffset0, STRLEN boffset0)
3963                         __attribute__nonnull__(pTHX_1)
3964                         __attribute__nonnull__(pTHX_2)
3965                         __attribute__nonnull__(pTHX_3)
3966                         __attribute__nonnull__(pTHX_4);
3967
3968 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3969                         __attribute__nonnull__(pTHX_1)
3970                         __attribute__nonnull__(pTHX_2);
3971
3972 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3973                         __attribute__nonnull__(pTHX_1)
3974                         __attribute__nonnull__(pTHX_2)
3975                         __attribute__nonnull__(pTHX_3);
3976
3977 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3978                         __attribute__nonnull__(2)
3979                         __attribute__nonnull__(3);
3980
3981 #  if defined(PERL_OLD_COPY_ON_WRITE)
3982 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, SV *after)
3983                         __attribute__nonnull__(pTHX_1)
3984                         __attribute__nonnull__(pTHX_2)
3985                         __attribute__nonnull__(pTHX_3);
3986
3987 #  endif
3988 STATIC SV *     S_more_sv(pTHX);
3989 STATIC void *   S_more_bodies(pTHX_ const svtype sv_type);
3990 STATIC bool     S_sv_2iuv_common(pTHX_ SV *const sv)
3991                         __attribute__nonnull__(pTHX_1);
3992
3993 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3994                         __attribute__nonnull__(pTHX_1)
3995                         __attribute__nonnull__(pTHX_2);
3996
3997 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3998                         __attribute__nonnull__(pTHX_1)
3999                         __attribute__nonnull__(pTHX_2);
4000
4001 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
4002                         __attribute__warn_unused_result__
4003                         __attribute__nonnull__(1);
4004
4005 #endif
4006
4007 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
4008 STATIC void     S_check_uni(pTHX);
4009 STATIC void     S_force_next(pTHX_ I32 type);
4010 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
4011                         __attribute__nonnull__(pTHX_1);
4012
4013 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
4014                         __attribute__nonnull__(pTHX_1);
4015
4016 STATIC SV*      S_tokeq(pTHX_ SV *sv)
4017                         __attribute__nonnull__(pTHX_1);
4018
4019 STATIC void     S_readpipe_override(pTHX);
4020 STATIC char*    S_scan_const(pTHX_ char *start)
4021                         __attribute__warn_unused_result__
4022                         __attribute__nonnull__(pTHX_1);
4023
4024 STATIC char*    S_scan_formline(pTHX_ char *s)
4025                         __attribute__warn_unused_result__
4026                         __attribute__nonnull__(pTHX_1);
4027
4028 STATIC char*    S_scan_heredoc(pTHX_ char *s)
4029                         __attribute__warn_unused_result__
4030                         __attribute__nonnull__(pTHX_1);
4031
4032 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
4033                         __attribute__nonnull__(pTHX_1)
4034                         __attribute__nonnull__(pTHX_2)
4035                         __attribute__nonnull__(pTHX_3);
4036
4037 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
4038                         __attribute__warn_unused_result__
4039                         __attribute__nonnull__(pTHX_1);
4040
4041 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
4042                         __attribute__warn_unused_result__
4043                         __attribute__nonnull__(pTHX_1);
4044
4045 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
4046                         __attribute__warn_unused_result__
4047                         __attribute__nonnull__(pTHX_1);
4048
4049 STATIC char*    S_scan_subst(pTHX_ char *start)
4050                         __attribute__warn_unused_result__
4051                         __attribute__nonnull__(pTHX_1);
4052
4053 STATIC char*    S_scan_trans(pTHX_ char *start)
4054                         __attribute__warn_unused_result__
4055                         __attribute__nonnull__(pTHX_1);
4056
4057 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
4058                         __attribute__nonnull__(pTHX_1)
4059                         __attribute__nonnull__(pTHX_2)
4060                         __attribute__nonnull__(pTHX_5);
4061
4062 STATIC void     S_update_debugger_info(pTHX_ SV *orig_sv, const char *const buf, STRLEN len);
4063 STATIC char*    S_skipspace(pTHX_ char *s)
4064                         __attribute__warn_unused_result__
4065                         __attribute__nonnull__(pTHX_1);
4066
4067 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
4068                         __attribute__warn_unused_result__
4069                         __attribute__nonnull__(pTHX_1);
4070
4071 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
4072                         __attribute__nonnull__(pTHX_1)
4073                         __attribute__nonnull__(pTHX_2)
4074                         __attribute__nonnull__(pTHX_3);
4075
4076 STATIC bool     S_feature_is_enabled(pTHX_ const char *const name, STRLEN namelen)
4077                         __attribute__nonnull__(pTHX_1);
4078
4079 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
4080                         __attribute__nonnull__(pTHX_1);
4081
4082 STATIC void     S_incline(pTHX_ const char *s)
4083                         __attribute__nonnull__(pTHX_1);
4084
4085 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
4086                         __attribute__nonnull__(pTHX_1);
4087
4088 STATIC int      S_intuit_more(pTHX_ char *s)
4089                         __attribute__nonnull__(pTHX_1);
4090
4091 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
4092                         __attribute__nonnull__(pTHX_3);
4093
4094 STATIC void     S_missingterm(pTHX_ char *s)
4095                         __attribute__noreturn__;
4096
4097 STATIC void     S_no_op(pTHX_ const char *const what, char *s)
4098                         __attribute__nonnull__(pTHX_1);
4099
4100 STATIC I32      S_sublex_done(pTHX)
4101                         __attribute__warn_unused_result__;
4102
4103 STATIC I32      S_sublex_push(pTHX)
4104                         __attribute__warn_unused_result__;
4105
4106 STATIC I32      S_sublex_start(pTHX)
4107                         __attribute__warn_unused_result__;
4108
4109 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
4110                         __attribute__warn_unused_result__
4111                         __attribute__nonnull__(pTHX_1)
4112                         __attribute__nonnull__(pTHX_2);
4113
4114 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, STRLEN len)
4115                         __attribute__warn_unused_result__
4116                         __attribute__nonnull__(pTHX_1);
4117
4118 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
4119                         __attribute__warn_unused_result__
4120                         __attribute__nonnull__(pTHX_2);
4121
4122 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, STRLEN keylen, SV *sv, SV *pv, const char *type, STRLEN typelen)
4123                         __attribute__nonnull__(pTHX_3)
4124                         __attribute__nonnull__(pTHX_5);
4125
4126 STATIC int      S_ao(pTHX_ int toketype);
4127 #  if defined(PERL_CR_FILTER)
4128 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
4129 STATIC void     S_strip_return(pTHX_ SV *sv)
4130                         __attribute__nonnull__(pTHX_1);
4131
4132 #  endif
4133 #  if defined(DEBUGGING)
4134 STATIC int      S_tokereport(pTHX_ I32 rv, const YYSTYPE* lvalp)
4135                         __attribute__nonnull__(pTHX_2);
4136
4137 STATIC void     S_printbuf(pTHX_ const char *const fmt, const char *const s)
4138                         __attribute__nonnull__(pTHX_1)
4139                         __attribute__nonnull__(pTHX_2);
4140
4141 #  endif
4142 #endif
4143
4144 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
4145 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char * const name, const HV * const name_stash)
4146                         __attribute__nonnull__(pTHX_2);
4147
4148 #endif
4149
4150 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
4151 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
4152 STATIC char*    S_stdize_locale(pTHX_ char* locs)
4153                         __attribute__nonnull__(pTHX_1);
4154