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e10c8eb9096113f5555c60d6bcc9ceea0f958c06
[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, 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, perlvars.h and thrdvar.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 *thx)
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_push(pTHX_ AV* ar, SV* val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
166                         __attribute__nonnull__(pTHX_1);
167
168 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
169                         __attribute__warn_unused_result__
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
173                         __attribute__nonnull__(pTHX_1);
174
175 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
176                         __attribute__nonnull__(pTHX_1);
177
178 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
179                         __attribute__nonnull__(pTHX_1);
180
181 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
182                         __attribute__nonnull__(pTHX_1);
183
184 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
185                         __attribute__warn_unused_result__
186                         __attribute__nonnull__(pTHX_2)
187                         __attribute__nonnull__(pTHX_3);
188
189 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
190                         __attribute__warn_unused_result__;
191
192 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
193                         __attribute__warn_unused_result__;
194
195 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
196                         __attribute__warn_unused_result__;
197
198 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
199 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
200 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
201                         __attribute__nonnull__(pTHX_2);
202
203 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
204                         __attribute__warn_unused_result__
205                         __attribute__nonnull__(pTHX_3);
206
207 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
208                         __attribute__warn_unused_result__;
209
210 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
211                         __attribute__warn_unused_result__;
212
213 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
214                         __attribute__warn_unused_result__;
215
216 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
217                         __attribute__warn_unused_result__;
218
219 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
220 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
221                         __attribute__warn_unused_result__;
222
223 #endif
224 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
225                         __attribute__warn_unused_result__;
226
227 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
228 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
229                         __attribute__noreturn__
230                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
231
232 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
233                         __attribute__noreturn__
234                         __attribute__nonnull__(pTHX_1);
235
236 #if defined(PERL_IMPLICIT_CONTEXT)
237 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
238                         __attribute__noreturn__
239                         __attribute__format__(__printf__,1,2)
240                         __attribute__nonnull__(1);
241
242 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
243                         __attribute__format__(__printf__,1,2)
244                         __attribute__nonnull__(1);
245
246 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
247                         __attribute__format__(__printf__,1,2)
248                         __attribute__nonnull__(1);
249
250 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
251                         __attribute__format__(__printf__,1,2)
252                         __attribute__nonnull__(1);
253
254 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
255                         __attribute__nonnull__(2)
256                         __attribute__nonnull__(3);
257
258 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
259                         __attribute__format__(__printf__,1,2)
260                         __attribute__nonnull__(1);
261
262 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
263                         __attribute__format__(__printf__,1,2)
264                         __attribute__nonnull__(1);
265
266 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
267                         __attribute__format__(__printf__,2,3)
268                         __attribute__nonnull__(2);
269
270 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
271                         __attribute__format__(__printf__,1,2)
272                         __attribute__nonnull__(1);
273
274 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
275                         __attribute__format__(__printf__,2,3)
276                         __attribute__nonnull__(1)
277                         __attribute__nonnull__(2);
278
279 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
280                         __attribute__format__(__printf__,2,3)
281                         __attribute__nonnull__(1)
282                         __attribute__nonnull__(2);
283
284 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
285                         __attribute__format__(__printf__,2,3)
286                         __attribute__nonnull__(1)
287                         __attribute__nonnull__(2);
288
289 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
290                         __attribute__format__(__printf__,2,3)
291                         __attribute__nonnull__(1)
292                         __attribute__nonnull__(2);
293
294 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
295                         __attribute__format__(__printf__,2,3)
296                         __attribute__nonnull__(1)
297                         __attribute__nonnull__(2);
298
299 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
300                         __attribute__format__(__printf__,1,2)
301                         __attribute__nonnull__(1);
302
303 #endif
304 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
305                         __attribute__nonnull__(pTHX_1);
306
307 PERL_CALLCONV void      Perl_cv_ckproto_len(pTHX_ const CV* cv, const GV* gv, const char* p, const STRLEN len)
308                         __attribute__nonnull__(pTHX_1);
309
310 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
311                         __attribute__nonnull__(pTHX_1);
312
313 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
314                         __attribute__warn_unused_result__
315                         __attribute__nonnull__(pTHX_1);
316
317 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
318                         __attribute__warn_unused_result__;
319
320 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
321                         __attribute__warn_unused_result__;
322
323 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
324                         __attribute__nonnull__(pTHX_1);
325
326 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
327                         __attribute__nonnull__(pTHX_1);
328
329 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
330 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
331                         __attribute__nonnull__(pTHX_1);
332
333 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
334                         __attribute__warn_unused_result__
335                         __attribute__nonnull__(pTHX_2);
336
337 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
338                         __attribute__warn_unused_result__
339                         __attribute__pure__;
340
341 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
342                         __attribute__warn_unused_result__
343                         __attribute__pure__;
344
345 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
346                         __attribute__warn_unused_result__
347                         __attribute__pure__;
348
349 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
350                         __attribute__warn_unused_result__
351                         __attribute__pure__;
352
353 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
354                         __attribute__warn_unused_result__
355                         __attribute__pure__;
356
357 PERL_CALLCONV I32       Perl_cxinc(pTHX)
358                         __attribute__warn_unused_result__;
359
360 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
361                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
362                         __attribute__nonnull__(pTHX_1);
363
364 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
365                         __attribute__nonnull__(pTHX_1);
366
367 PERL_CALLCONV void      Perl_debprofdump(pTHX);
368 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
369                         __attribute__nonnull__(pTHX_1);
370
371 PERL_CALLCONV I32       Perl_debstack(pTHX);
372 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
373 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
374                         __attribute__nonnull__(pTHX_1)
375                         __attribute__nonnull__(pTHX_2)
376                         __attribute__nonnull__(pTHX_3)
377                         __attribute__nonnull__(pTHX_4)
378                         __attribute__nonnull__(pTHX_6);
379
380 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
381 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
382                         __attribute__nonnull__(pTHX_1);
383
384 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
385                         __attribute__nonnull__(pTHX_1);
386
387 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
388                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
389
390 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
391 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
392 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
393 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
394                         __attribute__nonnull__(pTHX_2)
395                         __attribute__nonnull__(pTHX_3); */
396
397 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
398                         __attribute__nonnull__(pTHX_2)
399                         __attribute__nonnull__(pTHX_3);
400
401 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
402                         __attribute__nonnull__(pTHX_1);
403
404 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
405                         __attribute__nonnull__(pTHX_1)
406                         __attribute__nonnull__(pTHX_2);
407
408 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit);
409 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
410                         __attribute__nonnull__(pTHX_1);
411
412
413 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
414 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
415                         __attribute__nonnull__(pTHX_1); */
416
417 #else
418 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
419                         __attribute__nonnull__(pTHX_1);
420
421 #endif
422
423 #if defined(WIN32) || defined(__SYMBIAN32__)
424 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
425                         __attribute__nonnull__(pTHX_1)
426                         __attribute__nonnull__(pTHX_2)
427                         __attribute__nonnull__(pTHX_3);
428
429 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
430                         __attribute__nonnull__(pTHX_1);
431
432 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
433                         __attribute__nonnull__(pTHX_1);
434
435 #endif
436 #if !defined(WIN32)
437 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
438                         __attribute__nonnull__(pTHX_1);
439
440 #endif
441 PERL_CALLCONV void      Perl_do_execfree(pTHX);
442 #ifdef PERL_IN_DOIO_C
443 STATIC void     S_exec_failed(pTHX_ const char *cmd, int fd, int do_report)
444                         __attribute__nonnull__(pTHX_1);
445
446 #endif
447 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
448 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
449                         __attribute__nonnull__(pTHX_2)
450                         __attribute__nonnull__(pTHX_3);
451
452 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
453                         __attribute__nonnull__(pTHX_2)
454                         __attribute__nonnull__(pTHX_3);
455
456 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
457                         __attribute__nonnull__(pTHX_1)
458                         __attribute__nonnull__(pTHX_2);
459
460 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
461                         __attribute__nonnull__(pTHX_1)
462                         __attribute__nonnull__(pTHX_2);
463
464 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
465                         __attribute__nonnull__(pTHX_1)
466                         __attribute__nonnull__(pTHX_2);
467
468 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
469                         __attribute__nonnull__(pTHX_2)
470                         __attribute__nonnull__(pTHX_3);
471
472 #endif
473 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
474                         __attribute__nonnull__(pTHX_1)
475                         __attribute__nonnull__(pTHX_2)
476                         __attribute__nonnull__(pTHX_3)
477                         __attribute__nonnull__(pTHX_4);
478
479 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
480 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
481                         __attribute__nonnull__(pTHX_1)
482                         __attribute__nonnull__(pTHX_2); */
483
484 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)
485                         __attribute__nonnull__(pTHX_1)
486                         __attribute__nonnull__(pTHX_2)
487                         __attribute__nonnull__(pTHX_8);
488
489 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)
490                         __attribute__nonnull__(pTHX_1)
491                         __attribute__nonnull__(pTHX_2);
492
493 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
494                         __attribute__nonnull__(pTHX_1);
495
496 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
497                         __attribute__nonnull__(pTHX_2);
498
499 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
500                         __attribute__warn_unused_result__;
501
502 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
503                         __attribute__nonnull__(pTHX_1);
504
505 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
506 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
507                         __attribute__nonnull__(pTHX_1)
508                         __attribute__nonnull__(pTHX_3);
509
510 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
511                         __attribute__nonnull__(pTHX_1);
512
513 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
514                         __attribute__warn_unused_result__
515                         __attribute__nonnull__(pTHX_1);
516
517 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
518                         __attribute__nonnull__(pTHX_1);
519
520 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
521                         __attribute__nonnull__(pTHX_1);
522
523 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
524                         __attribute__nonnull__(pTHX_1);
525
526 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
527                         __attribute__nonnull__(pTHX_2)
528                         __attribute__nonnull__(pTHX_3)
529                         __attribute__nonnull__(pTHX_4);
530
531 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
532                         __attribute__nonnull__(pTHX_1);
533
534 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
535                         __attribute__warn_unused_result__;
536
537 PERL_CALLCONV void      Perl_dump_all(pTHX);
538 PERL_CALLCONV void      Perl_dump_eval(pTHX);
539 #if defined(DUMP_FDS)
540 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
541                         __attribute__nonnull__(pTHX_1);
542
543 #endif
544 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
545                         __attribute__nonnull__(pTHX_1);
546
547 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
548                         __attribute__nonnull__(pTHX_1);
549
550 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
551                         __attribute__nonnull__(pTHX_1);
552
553 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
554 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
555                         __attribute__nonnull__(pTHX_1);
556
557 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
558                         __attribute__nonnull__(pTHX_1);
559
560 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
561                         __attribute__nonnull__(pTHX_1);
562
563 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
564                         __attribute__warn_unused_result__
565                         __attribute__nonnull__(pTHX_1)
566                         __attribute__nonnull__(pTHX_2)
567                         __attribute__nonnull__(pTHX_3);
568
569 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
570                         __attribute__nonnull__(pTHX_1);
571
572 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
573 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
574                         __attribute__nonnull__(pTHX_1);
575
576 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
577                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
578                         __attribute__nonnull__(pTHX_1);
579
580 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
581                         __attribute__nonnull__(pTHX_1);
582
583 PERL_CALLCONV void      Perl_free_tmps(pTHX);
584 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
585 #if !defined(HAS_GETENV_LEN)
586 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
587                         __attribute__nonnull__(pTHX_1)
588                         __attribute__nonnull__(pTHX_2);
589
590 #endif
591 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
592 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
593 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
594                         __attribute__nonnull__(pTHX_1);
595
596 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
597                         __attribute__nonnull__(pTHX_1);
598
599 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
600                         __attribute__nonnull__(pTHX_1);
601
602 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
603                         __attribute__warn_unused_result__
604                         __attribute__nonnull__(pTHX_2);
605
606 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
607                         __attribute__nonnull__(pTHX_1);
608
609 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
610                         __attribute__nonnull__(pTHX_1)
611                         __attribute__nonnull__(pTHX_2);
612
613 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
614                         __attribute__nonnull__(pTHX_1)
615                         __attribute__nonnull__(pTHX_2); */
616
617 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
618                         __attribute__nonnull__(pTHX_1)
619                         __attribute__nonnull__(pTHX_2);
620
621 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
622                         __attribute__nonnull__(pTHX_1);
623
624 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
625                         __attribute__nonnull__(pTHX_2);
626
627 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
628                         __attribute__nonnull__(pTHX_2);
629
630 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
631                         __attribute__nonnull__(pTHX_2); */
632
633 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
634                         __attribute__nonnull__(pTHX_2);
635
636 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
637                         __attribute__nonnull__(pTHX_1);
638
639 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
640                         __attribute__nonnull__(pTHX_1)
641                         __attribute__nonnull__(pTHX_2);
642
643 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
644                         __attribute__nonnull__(pTHX_1)
645                         __attribute__nonnull__(pTHX_2); */
646
647 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
648                         __attribute__nonnull__(pTHX_1)
649                         __attribute__nonnull__(pTHX_2);
650
651 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
652                         __attribute__nonnull__(pTHX_1);
653
654 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
655                         __attribute__nonnull__(pTHX_1)
656                         __attribute__nonnull__(pTHX_3);
657
658 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
659                         __attribute__nonnull__(pTHX_1)
660                         __attribute__nonnull__(pTHX_2);
661
662 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
663                         __attribute__nonnull__(pTHX_1);
664
665 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
666                         __attribute__nonnull__(pTHX_1);
667
668 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
669 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
670 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
671                         __attribute__nonnull__(pTHX_1);
672
673 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
674                         __attribute__nonnull__(pTHX_1);
675
676 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
677                         __attribute__nonnull__(pTHX_2);
678
679 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
680                         __attribute__nonnull__(pTHX_2);
681
682 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
683                         __attribute__warn_unused_result__
684                         __attribute__nonnull__(pTHX_2);
685
686 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
687                         __attribute__warn_unused_result__
688                         __attribute__nonnull__(pTHX_2);
689
690 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
691                         __attribute__nonnull__(pTHX_2);
692
693 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
694                         __attribute__nonnull__(pTHX_2);
695
696 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
697                         __attribute__nonnull__(pTHX_1);
698
699 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
700                         __attribute__nonnull__(pTHX_1);
701
702 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
703                         __attribute__warn_unused_result__
704                         __attribute__nonnull__(pTHX_1)
705                         __attribute__nonnull__(pTHX_2);
706
707 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
708                         __attribute__warn_unused_result__
709                         __attribute__nonnull__(pTHX_1);
710
711 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
712                         __attribute__warn_unused_result__
713                         __attribute__nonnull__(pTHX_1); */
714
715 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
716                         __attribute__warn_unused_result__
717                         __attribute__nonnull__(pTHX_1)
718                         __attribute__nonnull__(pTHX_2)
719                         __attribute__nonnull__(pTHX_3);
720
721 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
722                         __attribute__warn_unused_result__
723                         __attribute__nonnull__(pTHX_1);
724
725 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
726                         __attribute__warn_unused_result__
727                         __attribute__nonnull__(pTHX_1)
728                         __attribute__nonnull__(pTHX_2);
729
730 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
731                         __attribute__nonnull__(pTHX_1);
732
733 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
734                         __attribute__nonnull__(pTHX_1); */
735
736 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
737 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash)
738                         __attribute__nonnull__(pTHX_1);
739
740 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
741 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
742 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
743 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
744 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
745 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
746 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
747                         __attribute__pure__
748                         __attribute__nonnull__(pTHX_1)
749                         __attribute__nonnull__(pTHX_2);
750
751 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
752                         __attribute__pure__
753                         __attribute__nonnull__(pTHX_1)
754                         __attribute__nonnull__(pTHX_2);
755
756 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)
757                         __attribute__nonnull__(pTHX_1)
758                         __attribute__nonnull__(pTHX_5);
759
760 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
761                         __attribute__warn_unused_result__;
762
763 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
764                         __attribute__nonnull__(pTHX_2);
765
766 PERL_CALLCONV void      Perl_init_debugger(pTHX);
767 PERL_CALLCONV void      Perl_init_stacks(pTHX);
768 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
769                         __attribute__nonnull__(pTHX_1);
770
771 PERL_CALLCONV U32       Perl_intro_my(pTHX);
772 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
773                         __attribute__warn_unused_result__
774                         __attribute__pure__
775                         __attribute__nonnull__(pTHX_1)
776                         __attribute__nonnull__(pTHX_2);
777
778 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
779                         __attribute__nonnull__(pTHX_1);
780
781 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
782                         __attribute__warn_unused_result__;
783
784 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
785                         __attribute__warn_unused_result__
786                         __attribute__nonnull__(pTHX_1);
787
788 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
789                         __attribute__warn_unused_result__;
790
791 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
792                         __attribute__warn_unused_result__
793                         __attribute__pure__;
794
795 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
796                         __attribute__warn_unused_result__
797                         __attribute__pure__;
798
799 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
800                         __attribute__warn_unused_result__
801                         __attribute__pure__;
802
803 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
804                         __attribute__warn_unused_result__
805                         __attribute__pure__;
806
807 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
808                         __attribute__warn_unused_result__
809                         __attribute__pure__;
810
811 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
812                         __attribute__warn_unused_result__
813                         __attribute__pure__;
814
815 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
816                         __attribute__warn_unused_result__
817                         __attribute__pure__;
818
819 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
820                         __attribute__warn_unused_result__
821                         __attribute__pure__;
822
823 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
824                         __attribute__warn_unused_result__
825                         __attribute__pure__;
826
827 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
828                         __attribute__warn_unused_result__
829                         __attribute__pure__;
830
831 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
832                         __attribute__warn_unused_result__
833                         __attribute__pure__;
834
835 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
836                         __attribute__warn_unused_result__
837                         __attribute__pure__;
838
839 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
840                         __attribute__warn_unused_result__
841                         __attribute__pure__;
842
843 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
844                         __attribute__warn_unused_result__
845                         __attribute__pure__;
846
847 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
848                         __attribute__warn_unused_result__
849                         __attribute__pure__;
850
851 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
852                         __attribute__warn_unused_result__
853                         __attribute__pure__;
854
855 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
856                         __attribute__warn_unused_result__
857                         __attribute__pure__;
858
859 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
860                         __attribute__nonnull__(pTHX_2)
861                         __attribute__nonnull__(pTHX_3);
862
863 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
864                         __attribute__nonnull__(pTHX_2)
865                         __attribute__nonnull__(pTHX_3);
866
867 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
868                         __attribute__nonnull__(pTHX_2)
869                         __attribute__nonnull__(pTHX_3);
870
871 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
872                         __attribute__nonnull__(pTHX_2)
873                         __attribute__nonnull__(pTHX_3);
874
875 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
876                         __attribute__warn_unused_result__
877                         __attribute__pure__;
878
879 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
880                         __attribute__warn_unused_result__
881                         __attribute__pure__;
882
883 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
884                         __attribute__warn_unused_result__
885                         __attribute__pure__;
886
887 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
888                         __attribute__warn_unused_result__
889                         __attribute__pure__;
890
891 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
892                         __attribute__warn_unused_result__
893                         __attribute__pure__;
894
895 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
896                         __attribute__warn_unused_result__
897                         __attribute__pure__;
898
899 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
900                         __attribute__warn_unused_result__
901                         __attribute__pure__;
902
903 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
904                         __attribute__warn_unused_result__
905                         __attribute__pure__;
906
907 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
908                         __attribute__warn_unused_result__
909                         __attribute__pure__;
910
911 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
912                         __attribute__warn_unused_result__
913                         __attribute__pure__;
914
915 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
916                         __attribute__warn_unused_result__
917                         __attribute__pure__;
918
919 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
920                         __attribute__warn_unused_result__
921                         __attribute__pure__;
922
923 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
924                         __attribute__warn_unused_result__
925                         __attribute__pure__;
926
927 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
928                         __attribute__warn_unused_result__
929                         __attribute__pure__;
930
931 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
932                         __attribute__nonnull__(pTHX_1);
933
934 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
935                         __attribute__nonnull__(pTHX_1);
936
937 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
938                         __attribute__nonnull__(pTHX_1); */
939
940 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
941                         __attribute__nonnull__(pTHX_1);
942
943 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
944                         __attribute__warn_unused_result__
945                         __attribute__nonnull__(pTHX_1);
946
947 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
948                         __attribute__warn_unused_result__
949                         __attribute__nonnull__(pTHX_1);
950
951 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
952                         __attribute__warn_unused_result__
953                         __attribute__nonnull__(pTHX_1);
954
955 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
956                         __attribute__warn_unused_result__
957                         __attribute__nonnull__(pTHX_1);
958
959 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
960                         __attribute__warn_unused_result__
961                         __attribute__nonnull__(pTHX_1);
962
963 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
964                         __attribute__warn_unused_result__
965                         __attribute__nonnull__(pTHX_1);
966
967 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
968                         __attribute__warn_unused_result__
969                         __attribute__nonnull__(pTHX_1);
970
971 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
972                         __attribute__warn_unused_result__
973                         __attribute__nonnull__(pTHX_1);
974
975 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
976                         __attribute__warn_unused_result__
977                         __attribute__nonnull__(pTHX_1);
978
979 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
980                         __attribute__warn_unused_result__
981                         __attribute__nonnull__(pTHX_1);
982
983 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
984                         __attribute__warn_unused_result__
985                         __attribute__nonnull__(pTHX_1);
986
987 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
988                         __attribute__warn_unused_result__
989                         __attribute__nonnull__(pTHX_1);
990
991 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
992                         __attribute__warn_unused_result__
993                         __attribute__nonnull__(pTHX_1);
994
995 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
996                         __attribute__warn_unused_result__
997                         __attribute__nonnull__(pTHX_1);
998
999 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1000                         __attribute__warn_unused_result__
1001                         __attribute__nonnull__(pTHX_1);
1002
1003 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1004                         __attribute__warn_unused_result__
1005                         __attribute__nonnull__(pTHX_1);
1006
1007 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1008                         __attribute__nonnull__(pTHX_1);
1009
1010 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len, bool all_keywords)
1011                         __attribute__pure__
1012                         __attribute__nonnull__(pTHX_1);
1013
1014 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1015 PERL_CALLCONV void      Perl_lex_end(pTHX);
1016 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1017                         __attribute__nonnull__(pTHX_1);
1018
1019 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1020                         __attribute__nonnull__(pTHX_1);
1021
1022 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1023                         __attribute__nonnull__(pTHX_1);
1024
1025 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1026 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1027 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1028                         __attribute__nonnull__(pTHX_1);
1029
1030 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1031 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1032 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1033                         __attribute__nonnull__(pTHX_2);
1034
1035 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1036                         __attribute__nonnull__(pTHX_2);
1037
1038 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1039                         __attribute__nonnull__(pTHX_1);
1040
1041 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1042                         __attribute__warn_unused_result__
1043                         __attribute__nonnull__(pTHX_1);
1044
1045 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1046                         __attribute__nonnull__(pTHX_1)
1047                         __attribute__nonnull__(pTHX_2)
1048                         __attribute__nonnull__(pTHX_3);
1049
1050 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1051                         __attribute__nonnull__(pTHX_1)
1052                         __attribute__nonnull__(pTHX_2)
1053                         __attribute__nonnull__(pTHX_3);
1054
1055 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1056                         __attribute__nonnull__(pTHX_1);
1057
1058 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1059                         __attribute__warn_unused_result__
1060                         __attribute__nonnull__(pTHX_1)
1061                         __attribute__nonnull__(pTHX_2);
1062
1063 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1064                         __attribute__nonnull__(pTHX_1)
1065                         __attribute__nonnull__(pTHX_2)
1066                         __attribute__nonnull__(pTHX_3);
1067
1068 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1069                         __attribute__nonnull__(pTHX_1)
1070                         __attribute__nonnull__(pTHX_2);
1071
1072 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1073                         __attribute__nonnull__(pTHX_1)
1074                         __attribute__nonnull__(pTHX_2);
1075
1076 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1077                         __attribute__nonnull__(pTHX_1)
1078                         __attribute__nonnull__(pTHX_2);
1079
1080 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1081                         __attribute__nonnull__(pTHX_1)
1082                         __attribute__nonnull__(pTHX_2);
1083
1084 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1085                         __attribute__nonnull__(pTHX_1)
1086                         __attribute__nonnull__(pTHX_2);
1087
1088 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1089                         __attribute__nonnull__(pTHX_1)
1090                         __attribute__nonnull__(pTHX_2);
1091
1092 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1093                         __attribute__nonnull__(pTHX_1)
1094                         __attribute__nonnull__(pTHX_2);
1095
1096 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1097                         __attribute__nonnull__(pTHX_1)
1098                         __attribute__nonnull__(pTHX_2);
1099
1100 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1101                         __attribute__nonnull__(pTHX_1)
1102                         __attribute__nonnull__(pTHX_2);
1103
1104 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1105                         __attribute__nonnull__(pTHX_1)
1106                         __attribute__nonnull__(pTHX_2);
1107
1108 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1109                         __attribute__nonnull__(pTHX_1)
1110                         __attribute__nonnull__(pTHX_2);
1111
1112 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1113                         __attribute__nonnull__(pTHX_1)
1114                         __attribute__nonnull__(pTHX_2);
1115
1116 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1117                         __attribute__nonnull__(pTHX_1)
1118                         __attribute__nonnull__(pTHX_2);
1119
1120 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1121                         __attribute__nonnull__(pTHX_1)
1122                         __attribute__nonnull__(pTHX_2);
1123
1124 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1125                         __attribute__nonnull__(pTHX_1)
1126                         __attribute__nonnull__(pTHX_2);
1127
1128 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1129                         __attribute__nonnull__(pTHX_1)
1130                         __attribute__nonnull__(pTHX_2);
1131
1132 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1133                         __attribute__nonnull__(pTHX_1)
1134                         __attribute__nonnull__(pTHX_2);
1135
1136 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1137                         __attribute__nonnull__(pTHX_1)
1138                         __attribute__nonnull__(pTHX_2);
1139
1140 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1141                         __attribute__nonnull__(pTHX_1)
1142                         __attribute__nonnull__(pTHX_2);
1143
1144 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1145                         __attribute__nonnull__(pTHX_1)
1146                         __attribute__nonnull__(pTHX_2);
1147
1148 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1149                         __attribute__nonnull__(pTHX_1)
1150                         __attribute__nonnull__(pTHX_2)
1151                         __attribute__nonnull__(pTHX_3);
1152
1153 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1154                         __attribute__nonnull__(pTHX_1)
1155                         __attribute__nonnull__(pTHX_2);
1156
1157 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1158                         __attribute__nonnull__(pTHX_1)
1159                         __attribute__nonnull__(pTHX_2);
1160
1161 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1162                         __attribute__noreturn__
1163                         __attribute__nonnull__(pTHX_1)
1164                         __attribute__nonnull__(pTHX_2);
1165
1166 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1167                         __attribute__nonnull__(pTHX_1)
1168                         __attribute__nonnull__(pTHX_2);
1169
1170 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1171                         __attribute__nonnull__(pTHX_1)
1172                         __attribute__nonnull__(pTHX_2);
1173
1174 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1175                         __attribute__nonnull__(pTHX_1)
1176                         __attribute__nonnull__(pTHX_2);
1177
1178 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1179                         __attribute__nonnull__(pTHX_1)
1180                         __attribute__nonnull__(pTHX_2);
1181
1182 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1183                         __attribute__nonnull__(pTHX_1)
1184                         __attribute__nonnull__(pTHX_2);
1185
1186 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1187                         __attribute__nonnull__(pTHX_1)
1188                         __attribute__nonnull__(pTHX_2);
1189
1190 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1191                         __attribute__nonnull__(pTHX_1)
1192                         __attribute__nonnull__(pTHX_2);
1193
1194 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1195                         __attribute__nonnull__(pTHX_1)
1196                         __attribute__nonnull__(pTHX_2);
1197
1198 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1199                         __attribute__nonnull__(pTHX_1)
1200                         __attribute__nonnull__(pTHX_2);
1201
1202 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1203                         __attribute__nonnull__(pTHX_1)
1204                         __attribute__nonnull__(pTHX_2);
1205
1206 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1207                         __attribute__nonnull__(pTHX_1)
1208                         __attribute__nonnull__(pTHX_2);
1209
1210 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1211                         __attribute__nonnull__(pTHX_1)
1212                         __attribute__nonnull__(pTHX_2);
1213
1214 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1215                         __attribute__nonnull__(pTHX_1)
1216                         __attribute__nonnull__(pTHX_2);
1217
1218 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1219                         __attribute__nonnull__(pTHX_1)
1220                         __attribute__nonnull__(pTHX_2);
1221
1222 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1223                         __attribute__nonnull__(pTHX_1)
1224                         __attribute__nonnull__(pTHX_2);
1225
1226 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1227                         __attribute__nonnull__(pTHX_1)
1228                         __attribute__nonnull__(pTHX_2);
1229
1230 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1231                         __attribute__nonnull__(pTHX_1)
1232                         __attribute__nonnull__(pTHX_2);
1233
1234 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1235                         __attribute__nonnull__(pTHX_1)
1236                         __attribute__nonnull__(pTHX_2);
1237
1238 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1239                         __attribute__nonnull__(pTHX_1)
1240                         __attribute__nonnull__(pTHX_2);
1241
1242 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1243                         __attribute__nonnull__(pTHX_1)
1244                         __attribute__nonnull__(pTHX_2);
1245
1246 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1247                         __attribute__nonnull__(pTHX_1)
1248                         __attribute__nonnull__(pTHX_2);
1249
1250 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1251                         __attribute__nonnull__(pTHX_1)
1252                         __attribute__nonnull__(pTHX_2);
1253
1254 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1255                         __attribute__nonnull__(pTHX_1)
1256                         __attribute__nonnull__(pTHX_2);
1257
1258 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1259                         __attribute__nonnull__(pTHX_1)
1260                         __attribute__nonnull__(pTHX_2);
1261
1262 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1263                         __attribute__nonnull__(pTHX_1)
1264                         __attribute__nonnull__(pTHX_2);
1265
1266 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1267                         __attribute__nonnull__(pTHX_1)
1268                         __attribute__nonnull__(pTHX_2);
1269
1270 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1271                         __attribute__nonnull__(pTHX_1);
1272
1273 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1274 #if defined(USE_LOCALE_COLLATE)
1275 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1276                         __attribute__nonnull__(pTHX_1)
1277                         __attribute__nonnull__(pTHX_2);
1278
1279 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1280                         __attribute__nonnull__(pTHX_1)
1281                         __attribute__nonnull__(pTHX_3);
1282
1283 #endif
1284 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1285                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1286                         __attribute__nonnull__(pTHX_1);
1287
1288 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1289                         __attribute__nonnull__(pTHX_1);
1290
1291 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1292                         __attribute__nonnull__(pTHX_1);
1293
1294 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1295                         __attribute__nonnull__(pTHX_1)
1296                         __attribute__nonnull__(pTHX_3);
1297
1298 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1299                         __attribute__nonnull__(pTHX_1)
1300                         __attribute__nonnull__(pTHX_3);
1301
1302 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1303                         __attribute__nonnull__(pTHX_1);
1304
1305 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1306                         __attribute__nonnull__(pTHX_1)
1307                         __attribute__nonnull__(pTHX_2);
1308
1309 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1310                         __attribute__nonnull__(pTHX_1)
1311                         __attribute__nonnull__(pTHX_2);
1312
1313 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1314                         __attribute__warn_unused_result__;
1315
1316 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1317                         __attribute__nonnull__(pTHX_1);
1318
1319 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1320                         __attribute__nonnull__(pTHX_1);
1321
1322 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1323                         __attribute__nonnull__(pTHX_1);
1324
1325 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1326                         __attribute__nonnull__(pTHX_1);
1327
1328 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1329                         __attribute__nonnull__(pTHX_1);
1330
1331 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1332                         __attribute__nonnull__(pTHX_1);
1333
1334 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1335                         __attribute__nonnull__(pTHX_1);
1336
1337 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1338 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1339 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1340                         __attribute__nonnull__(pTHX_1);
1341
1342 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1343                         __attribute__nonnull__(pTHX_1);
1344
1345 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1346                         __attribute__nonnull__(pTHX_1);
1347
1348 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1349 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1350                         __attribute__nonnull__(1)
1351                         __attribute__nonnull__(2);
1352
1353 #endif
1354 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1355 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1356                         __attribute__nonnull__(1);
1357
1358 #endif
1359 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1360                         __attribute__noreturn__;
1361
1362 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1363                         __attribute__noreturn__;
1364
1365 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1366 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1367 PERL_CALLCONV void      Perl_atfork_lock(void);
1368 PERL_CALLCONV void      Perl_atfork_unlock(void);
1369 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1370 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1371 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1372                         __attribute__pure__
1373                         __attribute__nonnull__(1)
1374                         __attribute__nonnull__(2);
1375
1376 #endif
1377 #if !defined(HAS_MEMSET)
1378 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1379                         __attribute__nonnull__(1);
1380
1381 #endif
1382 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1383 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1384                         __attribute__nonnull__(pTHX_1)
1385                         __attribute__nonnull__(pTHX_2);
1386
1387 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1388                         __attribute__nonnull__(pTHX_1)
1389                         __attribute__nonnull__(pTHX_3);
1390
1391 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1392 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1393 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)
1394                         __attribute__nonnull__(pTHX_1);
1395
1396 #if defined(MYSWAP)
1397 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1398                         __attribute__malloc__
1399                         __attribute__warn_unused_result__
1400                         __attribute__pure__;
1401
1402 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1403                         __attribute__malloc__
1404                         __attribute__warn_unused_result__
1405                         __attribute__pure__;
1406
1407 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1408                         __attribute__malloc__
1409                         __attribute__warn_unused_result__
1410                         __attribute__pure__;
1411
1412 #endif
1413 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1414 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1415                         __attribute__malloc__
1416                         __attribute__warn_unused_result__;
1417
1418 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1419                         __attribute__malloc__
1420                         __attribute__warn_unused_result__;
1421
1422 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1423 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1424                         __attribute__malloc__
1425                         __attribute__warn_unused_result__;
1426
1427 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1428                         __attribute__malloc__
1429                         __attribute__warn_unused_result__
1430                         __attribute__nonnull__(pTHX_2);
1431
1432 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1433 #ifdef PERL_MAD
1434 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1435 #else
1436 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1437 #endif
1438 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1439                         __attribute__malloc__
1440                         __attribute__warn_unused_result__
1441                         __attribute__nonnull__(pTHX_5);
1442
1443 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1444                         __attribute__malloc__
1445                         __attribute__warn_unused_result__
1446                         __attribute__nonnull__(pTHX_1)
1447                         __attribute__nonnull__(pTHX_2);
1448
1449 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1450                         __attribute__malloc__
1451                         __attribute__warn_unused_result__
1452                         __attribute__nonnull__(pTHX_3)
1453                         __attribute__nonnull__(pTHX_4);
1454
1455 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1456                         __attribute__malloc__
1457                         __attribute__warn_unused_result__
1458                         __attribute__nonnull__(pTHX_2);
1459
1460 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1461                         __attribute__malloc__
1462                         __attribute__warn_unused_result__;
1463
1464 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1465                         __attribute__malloc__
1466                         __attribute__warn_unused_result__;
1467
1468 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1469                         __attribute__malloc__
1470                         __attribute__warn_unused_result__;
1471
1472 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1473                         __attribute__nonnull__(pTHX_1);
1474
1475 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1476                         __attribute__malloc__
1477                         __attribute__warn_unused_result__
1478                         __attribute__nonnull__(pTHX_2)
1479                         __attribute__nonnull__(pTHX_3);
1480
1481 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1482                         __attribute__malloc__
1483                         __attribute__warn_unused_result__;
1484
1485 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1486                         __attribute__malloc__
1487                         __attribute__warn_unused_result__;
1488
1489 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1490 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1491                         __attribute__nonnull__(pTHX_2)
1492                         __attribute__nonnull__(pTHX_3);
1493
1494 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1495                         __attribute__nonnull__(pTHX_2)
1496                         __attribute__nonnull__(pTHX_3);
1497
1498 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1499                         __attribute__malloc__
1500                         __attribute__warn_unused_result__;
1501
1502 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1503                         __attribute__malloc__
1504                         __attribute__warn_unused_result__
1505                         __attribute__nonnull__(pTHX_1);
1506
1507 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1508                         __attribute__malloc__
1509                         __attribute__warn_unused_result__;
1510
1511 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1512                         __attribute__malloc__
1513                         __attribute__warn_unused_result__;
1514
1515 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1516                         __attribute__malloc__
1517                         __attribute__warn_unused_result__
1518                         __attribute__nonnull__(pTHX_3);
1519
1520 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1521                         __attribute__malloc__
1522                         __attribute__warn_unused_result__
1523                         __attribute__nonnull__(pTHX_1);
1524
1525 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1526                         __attribute__malloc__
1527                         __attribute__warn_unused_result__;
1528
1529 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1530                         __attribute__malloc__
1531                         __attribute__warn_unused_result__
1532                         __attribute__nonnull__(pTHX_1);
1533
1534 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1535                         __attribute__malloc__
1536                         __attribute__warn_unused_result__;
1537
1538 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1539                         __attribute__malloc__
1540                         __attribute__warn_unused_result__;
1541
1542 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1543                         __attribute__malloc__
1544                         __attribute__warn_unused_result__;
1545
1546 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1547                         __attribute__malloc__
1548                         __attribute__warn_unused_result__;
1549
1550 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1551                         __attribute__malloc__
1552                         __attribute__warn_unused_result__;
1553
1554 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1555                         __attribute__malloc__
1556                         __attribute__warn_unused_result__;
1557
1558 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1559                         __attribute__malloc__
1560                         __attribute__warn_unused_result__;
1561
1562 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1563                         __attribute__malloc__
1564                         __attribute__warn_unused_result__
1565                         __attribute__nonnull__(pTHX_1);
1566
1567 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1568                         __attribute__malloc__
1569                         __attribute__warn_unused_result__
1570                         __attribute__nonnull__(pTHX_1);
1571
1572 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1573                         __attribute__malloc__
1574                         __attribute__warn_unused_result__;
1575
1576 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1577                         __attribute__malloc__
1578                         __attribute__warn_unused_result__
1579                         __attribute__nonnull__(pTHX_1);
1580
1581 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1582                         __attribute__malloc__
1583                         __attribute__warn_unused_result__
1584                         __attribute__nonnull__(pTHX_3);
1585
1586 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1587                         __attribute__malloc__
1588                         __attribute__warn_unused_result__;
1589
1590 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1591                         __attribute__malloc__
1592                         __attribute__warn_unused_result__;
1593
1594 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1595                         __attribute__malloc__
1596                         __attribute__warn_unused_result__;
1597
1598 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1599                         __attribute__malloc__
1600                         __attribute__warn_unused_result__;
1601
1602 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1603                         __attribute__malloc__
1604                         __attribute__warn_unused_result__;
1605
1606 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1607                         __attribute__malloc__
1608                         __attribute__warn_unused_result__;
1609
1610 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1611                         __attribute__malloc__
1612                         __attribute__warn_unused_result__;
1613
1614 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1615                         __attribute__malloc__
1616                         __attribute__warn_unused_result__
1617                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1618                         __attribute__nonnull__(pTHX_1);
1619
1620 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1621                         __attribute__malloc__
1622                         __attribute__warn_unused_result__
1623                         __attribute__nonnull__(pTHX_1);
1624
1625 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1626                         __attribute__nonnull__(pTHX_1);
1627
1628 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1629                         __attribute__malloc__
1630                         __attribute__warn_unused_result__;
1631
1632 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1633                         __attribute__malloc__
1634                         __attribute__warn_unused_result__;
1635
1636 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1637                         __attribute__malloc__
1638                         __attribute__warn_unused_result__
1639                         __attribute__nonnull__(pTHX_2);
1640
1641 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1642                         __attribute__malloc__
1643                         __attribute__warn_unused_result__;
1644
1645 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1646                         __attribute__malloc__
1647                         __attribute__warn_unused_result__;
1648
1649 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1650                         __attribute__nonnull__(pTHX_1)
1651                         __attribute__nonnull__(pTHX_2);
1652
1653 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1654                         __attribute__nonnull__(pTHX_1)
1655                         __attribute__nonnull__(pTHX_2);
1656
1657 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1658                         __attribute__nonnull__(pTHX_1);
1659
1660 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1661                         __attribute__nonnull__(pTHX_1);
1662
1663 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1664                         __attribute__nonnull__(pTHX_1);
1665
1666 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1667                         __attribute__nonnull__(pTHX_1);
1668
1669 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1670                         __attribute__nonnull__(pTHX_1);
1671
1672 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1673                         __attribute__nonnull__(pTHX_1);
1674
1675 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1676                         __attribute__nonnull__(pTHX_1)
1677                         __attribute__nonnull__(pTHX_2);
1678
1679 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1680                         __attribute__nonnull__(pTHX_1);
1681
1682 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1683                         __attribute__pure__
1684                         __attribute__nonnull__(pTHX_1)
1685                         __attribute__nonnull__(pTHX_2)
1686                         __attribute__nonnull__(pTHX_3)
1687                         __attribute__nonnull__(pTHX_4);
1688
1689 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1690                         __attribute__noreturn__
1691                         __attribute__nonnull__(pTHX_1);
1692
1693 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1694 #ifdef PERL_MAD
1695 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1696                         __attribute__nonnull__(pTHX_1);
1697
1698 #else
1699 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1700                         __attribute__nonnull__(pTHX_1);
1701
1702 #endif
1703 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1704 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1705                         __attribute__nonnull__(pTHX_1);
1706
1707 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1708                         __attribute__warn_unused_result__
1709                         __attribute__nonnull__(pTHX_1);
1710
1711 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1712 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1713                         __attribute__warn_unused_result__
1714                         __attribute__nonnull__(pTHX_1);
1715
1716 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1717                         __attribute__warn_unused_result__
1718                         __attribute__nonnull__(pTHX_1);
1719
1720 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1721 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1722 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1723 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1724 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1725 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1726 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1727                         __attribute__nonnull__(pTHX_1)
1728                         __attribute__nonnull__(pTHX_2);
1729
1730 #if defined(USE_REENTRANT_API)
1731 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1732 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1733 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1734 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1735                         __attribute__nonnull__(1);
1736
1737 #endif
1738 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1739 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1740                         __attribute__nonnull__(pTHX_1)
1741                         __attribute__nonnull__(pTHX_3);
1742
1743 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1744                         __attribute__nonnull__(pTHX_1);
1745
1746 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1747                         __attribute__nonnull__(pTHX_1);
1748
1749 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1750                         __attribute__nonnull__(pTHX_1);
1751
1752 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1753 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1754                         __attribute__nonnull__(pTHX_1);
1755
1756 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1757                         __attribute__nonnull__(pTHX_1);
1758
1759 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1760                         __attribute__nonnull__(pTHX_1);
1761
1762 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1763                         __attribute__nonnull__(pTHX_1);
1764
1765 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1766                         __attribute__nonnull__(pTHX_1);
1767
1768 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1769                         __attribute__nonnull__(pTHX_1);
1770
1771 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1772                         __attribute__nonnull__(pTHX_1);
1773
1774 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1775 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1776 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1777 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1778                         __attribute__nonnull__(pTHX_1);
1779
1780 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1781 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1782 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1783 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1784 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1785                         __attribute__nonnull__(pTHX_1);
1786
1787 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)
1788                         __attribute__nonnull__(pTHX_1)
1789                         __attribute__nonnull__(pTHX_2)
1790                         __attribute__nonnull__(pTHX_3)
1791                         __attribute__nonnull__(pTHX_4)
1792                         __attribute__nonnull__(pTHX_5)
1793                         __attribute__nonnull__(pTHX_6);
1794
1795 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1796                         __attribute__nonnull__(pTHX_1)
1797                         __attribute__nonnull__(pTHX_2)
1798                         __attribute__nonnull__(pTHX_3)
1799                         __attribute__nonnull__(pTHX_4)
1800                         __attribute__nonnull__(pTHX_5);
1801
1802 #ifdef PERL_USES_PL_PIDSTATUS
1803 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1804 #endif
1805 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1806                         __attribute__nonnull__(pTHX_1);
1807
1808 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1809                         __attribute__nonnull__(pTHX_1)
1810                         __attribute__nonnull__(pTHX_2);
1811
1812 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1813                         __attribute__nonnull__(pTHX_1)
1814                         __attribute__nonnull__(pTHX_2)
1815                         __attribute__nonnull__(pTHX_3);
1816
1817 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1818 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1819 PERL_CALLCONV void      Perl_push_scope(pTHX);
1820 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1821 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1822 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1823                         __attribute__nonnull__(pTHX_1);
1824
1825 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1826                         __attribute__nonnull__(pTHX_2);
1827
1828 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1829                         __attribute__nonnull__(pTHX_1)
1830                         __attribute__nonnull__(pTHX_2)
1831                         __attribute__nonnull__(pTHX_3)
1832                         __attribute__nonnull__(pTHX_4)
1833                         __attribute__nonnull__(pTHX_6);
1834
1835 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1836 #if defined(USE_ITHREADS)
1837 PERL_CALLCONV regexp*   Perl_regdupe(pTHX_ const regexp* r, CLONE_PARAMS* param)
1838                         __attribute__nonnull__(pTHX_1)
1839                         __attribute__nonnull__(pTHX_2);
1840
1841 #endif
1842 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1843                         __attribute__nonnull__(pTHX_1)
1844                         __attribute__nonnull__(pTHX_2)
1845                         __attribute__nonnull__(pTHX_3);
1846
1847 PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ regexp* prog, SV* sv, char* strpos, char* strend, U32 flags, struct re_scream_pos_data_s *data)
1848                         __attribute__nonnull__(pTHX_1)
1849                         __attribute__nonnull__(pTHX_3)
1850                         __attribute__nonnull__(pTHX_4);
1851
1852 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1853                         __attribute__nonnull__(pTHX_1);
1854
1855 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1856                         __attribute__nonnull__(pTHX_1)
1857                         __attribute__nonnull__(pTHX_2)
1858                         __attribute__nonnull__(pTHX_3)
1859                         __attribute__nonnull__(pTHX_4)
1860                         __attribute__nonnull__(pTHX_6);
1861
1862 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1863                         __attribute__warn_unused_result__
1864                         __attribute__nonnull__(pTHX_1);
1865
1866 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1867                         __attribute__nonnull__(pTHX_2)
1868                         __attribute__nonnull__(pTHX_3);
1869
1870 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1871                         __attribute__nonnull__(pTHX_1)
1872                         __attribute__nonnull__(pTHX_2);
1873
1874 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1875                         __attribute__pure__
1876                         __attribute__nonnull__(pTHX_1)
1877                         __attribute__nonnull__(pTHX_2)
1878                         __attribute__nonnull__(pTHX_3)
1879                         __attribute__nonnull__(pTHX_4);
1880
1881 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1882 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1883 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1884                         __attribute__nonnull__(pTHX_3);
1885
1886 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1887 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1888                         __attribute__nonnull__(pTHX_1);
1889
1890 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1891                         __attribute__nonnull__(pTHX_1)
1892                         __attribute__nonnull__(pTHX_2);
1893
1894 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1895                         __attribute__nonnull__(pTHX_1)
1896                         __attribute__nonnull__(pTHX_2);
1897
1898 #if !defined(HAS_RENAME)
1899 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1900                         __attribute__nonnull__(pTHX_1)
1901                         __attribute__nonnull__(pTHX_2);
1902
1903 #endif
1904 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1905                         __attribute__malloc__
1906                         __attribute__warn_unused_result__;
1907
1908 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1909                         __attribute__malloc__
1910                         __attribute__warn_unused_result__;
1911
1912 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1913                         __attribute__malloc__
1914                         __attribute__warn_unused_result__;
1915
1916 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1917                         __attribute__malloc__
1918                         __attribute__warn_unused_result__
1919                         __attribute__nonnull__(pTHX_1);
1920
1921 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1922 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1923 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1924                         __attribute__nonnull__(pTHX_1)
1925                         __attribute__nonnull__(pTHX_3);
1926
1927 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1928 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1929                         __attribute__nonnull__(pTHX_1);
1930
1931 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1932                         __attribute__nonnull__(pTHX_1);
1933
1934 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1935                         __attribute__nonnull__(pTHX_1);
1936
1937 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1938                         __attribute__nonnull__(pTHX_1);
1939
1940 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1941                         __attribute__nonnull__(pTHX_1)
1942                         __attribute__nonnull__(pTHX_2);
1943
1944 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1945                         __attribute__nonnull__(pTHX_2);
1946
1947 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1948 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1949 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1950 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1951 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1952                         __attribute__nonnull__(pTHX_1);
1953
1954 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1955                         __attribute__nonnull__(pTHX_1);
1956
1957 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1958                         __attribute__nonnull__(pTHX_1);
1959
1960 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1961                         __attribute__nonnull__(pTHX_1);
1962
1963 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1964                         __attribute__nonnull__(pTHX_1);
1965
1966 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1967                         __attribute__nonnull__(pTHX_1)
1968                         __attribute__nonnull__(pTHX_2)
1969                         __attribute__nonnull__(pTHX_3);
1970
1971 PERL_CALLCONV void      Perl_save_hints(pTHX)
1972                         __attribute__noreturn__;
1973
1974 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1975                         __attribute__nonnull__(pTHX_1);
1976
1977 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1978                         __attribute__nonnull__(pTHX_1);
1979
1980 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1981                         __attribute__nonnull__(pTHX_1);
1982
1983 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1984                         __attribute__nonnull__(pTHX_1);
1985
1986 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1987                         __attribute__nonnull__(pTHX_1);
1988
1989 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1990                         __attribute__nonnull__(pTHX_1);
1991
1992 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1993                         __attribute__nonnull__(pTHX_1);
1994
1995 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1996                         __attribute__nonnull__(pTHX_1);
1997
1998 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1999                         __attribute__nonnull__(pTHX_1);
2000
2001 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
2002                         __attribute__nonnull__(pTHX_1);
2003
2004 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
2005 PERL_CALLCONV void      Perl_save_op(pTHX);
2006 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2007                         __attribute__nonnull__(pTHX_1);
2008
2009 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2010                         __attribute__nonnull__(pTHX_1);
2011
2012 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2013                         __attribute__nonnull__(pTHX_1);
2014
2015 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2016 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2017 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2018                         __attribute__nonnull__(pTHX_1);
2019
2020 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2021                         __attribute__nonnull__(pTHX_1);
2022
2023 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2024 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2025 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2026 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2027 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2028                         __attribute__nonnull__(pTHX_1);
2029
2030 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2031                         __attribute__nonnull__(pTHX_1)
2032                         __attribute__nonnull__(pTHX_3);
2033
2034 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2035                         __attribute__nonnull__(pTHX_1)
2036                         __attribute__nonnull__(pTHX_3);
2037
2038 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2039                         __attribute__nonnull__(pTHX_1)
2040                         __attribute__nonnull__(pTHX_2);
2041
2042 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2043                         __attribute__nonnull__(pTHX_1)
2044                         __attribute__nonnull__(pTHX_3);
2045
2046 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2047 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2048                         __attribute__nonnull__(pTHX_1)
2049                         __attribute__nonnull__(pTHX_2)
2050                         __attribute__nonnull__(pTHX_5);
2051
2052 #if !defined(VMS)
2053 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2054                         __attribute__nonnull__(pTHX_1);
2055
2056 #endif
2057 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2058 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2059                         __attribute__nonnull__(pTHX_1);
2060
2061 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2062 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2063 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2064 #else
2065 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2066 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2067 #endif
2068 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2069                         __attribute__nonnull__(pTHX_1)
2070                         __attribute__nonnull__(pTHX_2);
2071
2072 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2073 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2074                         __attribute__nonnull__(pTHX_1);
2075
2076 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2077                         __attribute__nonnull__(pTHX_1);
2078
2079 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2080                         __attribute__nonnull__(pTHX_2)
2081                         __attribute__nonnull__(pTHX_3);
2082
2083 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2084                         __attribute__nonnull__(pTHX_1);
2085
2086 #ifdef PERL_IN_SV_C
2087 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 #endif
2094 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2095                         __attribute__nonnull__(pTHX_1); */
2096
2097 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2098                         __attribute__nonnull__(pTHX_1);
2099
2100 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2101 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2102                         __attribute__nonnull__(pTHX_1);
2103
2104 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2105                         __attribute__nonnull__(pTHX_1); */
2106
2107 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2108                         __attribute__nonnull__(pTHX_1);
2109
2110 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2111                         __attribute__nonnull__(pTHX_1);
2112
2113 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2114                         __attribute__nonnull__(pTHX_1);
2115
2116 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2117                         __attribute__nonnull__(pTHX_1);
2118
2119 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2120                         __attribute__nonnull__(pTHX_1); */
2121
2122 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2123                         __attribute__nonnull__(pTHX_1);
2124
2125 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2126                         __attribute__nonnull__(pTHX_1);
2127
2128 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2129                         __attribute__nonnull__(pTHX_1);
2130
2131 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2132                         __attribute__nonnull__(pTHX_1);
2133
2134 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2135                         __attribute__nonnull__(pTHX_1)
2136                         __attribute__nonnull__(pTHX_2);
2137
2138 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2139                         __attribute__nonnull__(pTHX_1)
2140                         __attribute__nonnull__(pTHX_2);
2141
2142 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2143                         __attribute__nonnull__(pTHX_1)
2144                         __attribute__nonnull__(pTHX_2);
2145
2146 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2147 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2148                         __attribute__nonnull__(pTHX_1);
2149
2150 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2151                         __attribute__nonnull__(pTHX_1);
2152
2153 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2154                         __attribute__nonnull__(pTHX_1)
2155                         __attribute__nonnull__(pTHX_2);
2156
2157 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2158                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2159                         __attribute__nonnull__(pTHX_1)
2160                         __attribute__nonnull__(pTHX_2);
2161
2162 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2163                         __attribute__nonnull__(pTHX_1)
2164                         __attribute__nonnull__(pTHX_2);
2165
2166 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2167                         __attribute__nonnull__(pTHX_1)
2168                         __attribute__nonnull__(pTHX_2);
2169
2170 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2171                         __attribute__nonnull__(pTHX_1)
2172                         __attribute__nonnull__(pTHX_2); */
2173
2174 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2175                         __attribute__nonnull__(pTHX_1); */
2176
2177 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2178                         __attribute__nonnull__(pTHX_1);
2179
2180 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2181 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2182 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2183                         __attribute__nonnull__(pTHX_1);
2184
2185 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2186                         __attribute__nonnull__(pTHX_1)
2187                         __attribute__nonnull__(pTHX_2);
2188
2189 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2190                         __attribute__nonnull__(pTHX_1)
2191                         __attribute__nonnull__(pTHX_2);
2192
2193 #if defined(USE_LOCALE_COLLATE)
2194 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2195                         __attribute__nonnull__(pTHX_1)
2196                         __attribute__nonnull__(pTHX_2);
2197
2198 #endif
2199 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2200                         __attribute__nonnull__(pTHX_1)
2201                         __attribute__nonnull__(pTHX_2)
2202                         __attribute__nonnull__(pTHX_3)
2203                         __attribute__nonnull__(pTHX_4);
2204
2205 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2206                         __attribute__nonnull__(pTHX_1);
2207
2208 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2209                         __attribute__nonnull__(pTHX_1);
2210
2211 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2212                         __attribute__nonnull__(pTHX_1);
2213
2214 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2215                         __attribute__warn_unused_result__
2216                         __attribute__nonnull__(pTHX_1)
2217                         __attribute__nonnull__(pTHX_2);
2218
2219 PERL_CALLCONV bool      Perl_sv_does(pTHX_ SV* sv, const char* name)
2220                         __attribute__warn_unused_result__
2221                         __attribute__nonnull__(pTHX_1)
2222                         __attribute__nonnull__(pTHX_2);
2223
2224 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2225 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2226 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2227                         __attribute__nonnull__(pTHX_1);
2228
2229 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2230 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2231                         __attribute__nonnull__(pTHX_1)
2232                         __attribute__nonnull__(pTHX_2);
2233
2234 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2235                         __attribute__nonnull__(pTHX_1);
2236
2237 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2238                         __attribute__nonnull__(pTHX_1);
2239
2240 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2241                         __attribute__nonnull__(pTHX_1)
2242                         __attribute__nonnull__(pTHX_4);
2243
2244 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2245                         __attribute__nonnull__(pTHX_2);
2246
2247 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2248 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2249 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2250 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2251                         __attribute__nonnull__(pTHX_1);
2252
2253 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2254                         __attribute__nonnull__(pTHX_1);
2255
2256 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2257                         __attribute__malloc__
2258                         __attribute__warn_unused_result__;
2259
2260 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2261                         __attribute__warn_unused_result__;
2262
2263 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2264 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2265 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2266                         __attribute__nonnull__(pTHX_2);
2267
2268 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2269                         __attribute__nonnull__(pTHX_2);
2270
2271 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2272                         __attribute__nonnull__(pTHX_1); */
2273
2274 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2275                         __attribute__nonnull__(pTHX_1);
2276
2277 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2278                         __attribute__nonnull__(pTHX_1);
2279
2280 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2281                         __attribute__nonnull__(pTHX_1)
2282                         __attribute__nonnull__(pTHX_2);
2283
2284 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2285                         __attribute__nonnull__(pTHX_1)
2286                         __attribute__nonnull__(pTHX_2)
2287                         __attribute__nonnull__(pTHX_3)
2288                         __attribute__nonnull__(pTHX_4)
2289                         __attribute__nonnull__(pTHX_5);
2290
2291 PERL_CALLCONV const char*       Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2292                         __attribute__warn_unused_result__
2293                         __attribute__nonnull__(pTHX_1);
2294
2295 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2296                         __attribute__nonnull__(pTHX_1)
2297                         __attribute__nonnull__(pTHX_2);
2298
2299 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2300 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2301                         __attribute__nonnull__(pTHX_1);
2302
2303 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2304                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2305                         __attribute__nonnull__(pTHX_1)
2306                         __attribute__nonnull__(pTHX_2);
2307
2308 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2309                         __attribute__nonnull__(pTHX_1)
2310                         __attribute__nonnull__(pTHX_2);
2311
2312 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2313                         __attribute__nonnull__(pTHX_1);
2314
2315 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2316                         __attribute__nonnull__(pTHX_1);
2317
2318 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2319                         __attribute__nonnull__(pTHX_1);
2320
2321 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2322                         __attribute__nonnull__(pTHX_1);
2323
2324 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2325                         __attribute__nonnull__(pTHX_1);
2326
2327 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2328                         __attribute__nonnull__(pTHX_1);
2329
2330 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2331                         __attribute__nonnull__(pTHX_1);
2332
2333 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2334                         __attribute__nonnull__(pTHX_1);
2335
2336 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2337                         __attribute__nonnull__(pTHX_1)
2338                         __attribute__nonnull__(pTHX_3);
2339
2340 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2341                         __attribute__nonnull__(pTHX_1);
2342
2343 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2344                         __attribute__nonnull__(pTHX_1);
2345
2346 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2347                         __attribute__nonnull__(pTHX_1); */
2348
2349 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2350                         __attribute__nonnull__(pTHX_1); */
2351
2352 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2353                         __attribute__warn_unused_result__
2354                         __attribute__nonnull__(pTHX_1);
2355
2356 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2357                         __attribute__nonnull__(pTHX_1);
2358
2359 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2360                         __attribute__nonnull__(pTHX_1); */
2361
2362 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2363                         __attribute__nonnull__(pTHX_1);
2364
2365 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2366                         __attribute__nonnull__(pTHX_1);
2367
2368 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, svtype new_type)
2369                         __attribute__nonnull__(pTHX_1);
2370
2371 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2372                         __attribute__nonnull__(pTHX_1); */
2373
2374 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2375                         __attribute__nonnull__(pTHX_1);
2376
2377 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2378                         __attribute__nonnull__(pTHX_1)
2379                         __attribute__nonnull__(pTHX_2);
2380
2381 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2382                         __attribute__nonnull__(pTHX_1)
2383                         __attribute__nonnull__(pTHX_2);
2384
2385 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2386                         __attribute__warn_unused_result__
2387                         __attribute__nonnull__(pTHX_1);
2388
2389 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2390                         __attribute__nonnull__(pTHX_1)
2391                         __attribute__nonnull__(pTHX_2)
2392                         __attribute__nonnull__(pTHX_3);
2393
2394 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2395                         __attribute__nonnull__(pTHX_1)
2396                         __attribute__nonnull__(pTHX_2);
2397
2398 PERL_CALLCONV void      Perl_taint_env(pTHX);
2399 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2400                         __attribute__nonnull__(pTHX_2);
2401
2402 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2403                         __attribute__nonnull__(pTHX_1)
2404                         __attribute__nonnull__(pTHX_2)
2405                         __attribute__nonnull__(pTHX_4)
2406                         __attribute__nonnull__(pTHX_5)
2407                         __attribute__nonnull__(pTHX_6);
2408
2409 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2410                         __attribute__nonnull__(pTHX_1)
2411                         __attribute__nonnull__(pTHX_2);
2412
2413 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2414                         __attribute__nonnull__(pTHX_1)
2415                         __attribute__nonnull__(pTHX_2);
2416
2417 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2418                         __attribute__nonnull__(pTHX_1)
2419                         __attribute__nonnull__(pTHX_2);
2420
2421 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2422                         __attribute__nonnull__(pTHX_1)
2423                         __attribute__nonnull__(pTHX_2);
2424
2425 #if defined(UNLINK_ALL_VERSIONS)
2426 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2427                         __attribute__nonnull__(pTHX_1);
2428
2429 #endif
2430 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)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2)
2433                         __attribute__nonnull__(pTHX_3)
2434                         __attribute__nonnull__(pTHX_5);
2435
2436 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2437                         __attribute__nonnull__(pTHX_1)
2438                         __attribute__nonnull__(pTHX_2)
2439                         __attribute__nonnull__(pTHX_3)
2440                         __attribute__nonnull__(pTHX_4);
2441
2442 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2443 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2444 #ifdef PERL_MAD
2445 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2446                         __attribute__nonnull__(pTHX_4);
2447
2448 #else
2449 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2450                         __attribute__nonnull__(pTHX_4);
2451
2452 #endif
2453 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2454                         __attribute__nonnull__(pTHX_1)
2455                         __attribute__nonnull__(pTHX_2)
2456                         __attribute__nonnull__(pTHX_4);
2457
2458 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2459                         __attribute__nonnull__(pTHX_1)
2460                         __attribute__nonnull__(pTHX_2)
2461                         __attribute__nonnull__(pTHX_4);
2462
2463 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2464                         __attribute__warn_unused_result__
2465                         __attribute__pure__
2466                         __attribute__nonnull__(pTHX_1)
2467                         __attribute__nonnull__(pTHX_2);
2468
2469 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2470                         __attribute__warn_unused_result__
2471                         __attribute__pure__
2472                         __attribute__nonnull__(pTHX_1)
2473                         __attribute__nonnull__(pTHX_2);
2474
2475 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2476                         __attribute__warn_unused_result__
2477                         __attribute__pure__
2478                         __attribute__nonnull__(pTHX_1);
2479
2480 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2481                         __attribute__nonnull__(pTHX_1)
2482                         __attribute__nonnull__(pTHX_2);
2483
2484 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2485                         __attribute__nonnull__(pTHX_1)
2486                         __attribute__nonnull__(pTHX_2);
2487
2488 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2489                         __attribute__nonnull__(pTHX_1)
2490                         __attribute__nonnull__(pTHX_2);
2491
2492 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2493                         __attribute__nonnull__(pTHX_1);
2494
2495 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2496                         __attribute__nonnull__(pTHX_1);
2497
2498
2499 #ifdef EBCDIC
2500 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2501                         __attribute__nonnull__(pTHX_1);
2502
2503 #else
2504 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2505                         __attribute__nonnull__(pTHX_1); */
2506
2507 #endif
2508
2509 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2510                         __attribute__nonnull__(pTHX_1);
2511
2512
2513 #ifdef EBCDIC
2514 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2515                         __attribute__nonnull__(pTHX_1);
2516
2517 #else
2518 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2519                         __attribute__nonnull__(pTHX_1); */
2520
2521 #endif
2522
2523 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2524                         __attribute__nonnull__(pTHX_1); */
2525
2526 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2527                         __attribute__nonnull__(pTHX_1);
2528
2529 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2530                         __attribute__nonnull__(pTHX_1);
2531
2532 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2533                         __attribute__nonnull__(pTHX_1)
2534                         __attribute__nonnull__(pTHX_2);
2535
2536 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2537                         __attribute__warn_unused_result__
2538                         __attribute__nonnull__(pTHX_1)
2539                         __attribute__nonnull__(pTHX_2);
2540
2541 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2542                         __attribute__nonnull__(pTHX_1);
2543
2544 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2545                         __attribute__nonnull__(pTHX_1);
2546
2547 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2548                         __attribute__nonnull__(pTHX_2);
2549
2550 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2551                         __attribute__nonnull__(pTHX_1);
2552
2553 PERL_CALLCONV U32       Perl_seed(pTHX);
2554 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2555                         __attribute__warn_unused_result__;
2556
2557 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2558 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2559 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2560                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2561                         __attribute__nonnull__(pTHX_1);
2562
2563 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2564                         __attribute__nonnull__(pTHX_1);
2565
2566 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2567                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2568                         __attribute__nonnull__(pTHX_2);
2569
2570 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2571                         __attribute__nonnull__(pTHX_2);
2572
2573 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2574                         __attribute__nonnull__(pTHX_1);
2575
2576 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2577                         __attribute__nonnull__(pTHX_1);
2578
2579 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2580                         __attribute__nonnull__(pTHX_1);
2581
2582 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2583                         __attribute__nonnull__(pTHX_1);
2584
2585 PERL_CALLCONV int       Perl_yylex(pTHX);
2586 PERL_CALLCONV int       Perl_yyparse(pTHX);
2587 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2588                         __attribute__nonnull__(pTHX_1);
2589
2590 #if defined(MYMALLOC)
2591 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2592                         __attribute__nonnull__(pTHX_1);
2593
2594 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2595                         __attribute__nonnull__(pTHX_1);
2596
2597 #endif
2598 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2599                         __attribute__malloc__
2600                         __attribute__warn_unused_result__;
2601
2602 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2603                         __attribute__malloc__
2604                         __attribute__warn_unused_result__;
2605
2606 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2607                         __attribute__malloc__
2608                         __attribute__warn_unused_result__;
2609
2610 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2611 #if defined(PERL_GLOBAL_STRUCT)
2612 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2613 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2614 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2615                         __attribute__nonnull__(pTHX_1);
2616
2617 #endif
2618 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2619 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2620 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2621                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2622                         __attribute__nonnull__(pTHX_1)
2623                         __attribute__nonnull__(pTHX_2);
2624
2625 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2626                         __attribute__nonnull__(pTHX_1)
2627                         __attribute__nonnull__(pTHX_2);
2628
2629 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2630                         __attribute__nonnull__(pTHX_1)
2631                         __attribute__nonnull__(pTHX_2);
2632
2633 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2634                         __attribute__nonnull__(pTHX_1)
2635                         __attribute__nonnull__(pTHX_2); */
2636
2637 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2638                         __attribute__nonnull__(pTHX_1); */
2639
2640 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2641                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2642                         __attribute__nonnull__(pTHX_1)
2643                         __attribute__nonnull__(pTHX_2);
2644
2645 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2646                         __attribute__nonnull__(pTHX_1)
2647                         __attribute__nonnull__(pTHX_2);
2648
2649 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2650                         __attribute__nonnull__(pTHX_1);
2651
2652 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2653                         __attribute__nonnull__(pTHX_1);
2654
2655 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2656                         __attribute__nonnull__(pTHX_1);
2657
2658 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2659                         __attribute__nonnull__(pTHX_1);
2660
2661 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2662                         __attribute__nonnull__(pTHX_1);
2663
2664 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2665                         __attribute__nonnull__(pTHX_1)
2666                         __attribute__nonnull__(pTHX_2);
2667
2668 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2669                         __attribute__nonnull__(pTHX_1);
2670
2671 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2672                         __attribute__nonnull__(pTHX_1); */
2673
2674 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2675                         __attribute__warn_unused_result__;
2676
2677 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2678                         __attribute__nonnull__(pTHX_1)
2679                         __attribute__nonnull__(pTHX_2);
2680
2681 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)
2682                         __attribute__nonnull__(pTHX_1)
2683                         __attribute__nonnull__(pTHX_2);
2684
2685 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)
2686                         __attribute__nonnull__(pTHX_1)
2687                         __attribute__nonnull__(pTHX_2);
2688
2689 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2690                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2691                         __attribute__nonnull__(pTHX_2)
2692                         __attribute__nonnull__(pTHX_3);
2693
2694 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2695                         __attribute__nonnull__(pTHX_2)
2696                         __attribute__nonnull__(pTHX_3);
2697
2698 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2699                         __attribute__nonnull__(pTHX_2)
2700                         __attribute__nonnull__(pTHX_3)
2701                         __attribute__nonnull__(pTHX_4);
2702
2703 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2704                         __attribute__nonnull__(pTHX_2)
2705                         __attribute__nonnull__(pTHX_3)
2706                         __attribute__nonnull__(pTHX_4);
2707
2708 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2709                         __attribute__nonnull__(pTHX_2)
2710                         __attribute__nonnull__(pTHX_3)
2711                         __attribute__nonnull__(pTHX_4);
2712
2713 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2714                         __attribute__nonnull__(pTHX_2)
2715                         __attribute__nonnull__(pTHX_3);
2716
2717 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2718                         __attribute__nonnull__(pTHX_2);
2719
2720 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2721                         __attribute__nonnull__(pTHX_2);
2722
2723 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2724                         __attribute__nonnull__(pTHX_2);
2725
2726 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2727 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2728 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2729                         __attribute__warn_unused_result__
2730                         __attribute__nonnull__(pTHX_1); */
2731
2732 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2733                         __attribute__warn_unused_result__
2734                         __attribute__nonnull__(pTHX_1); */
2735
2736 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2737                         __attribute__warn_unused_result__
2738                         __attribute__nonnull__(pTHX_1); */
2739
2740 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2741                         __attribute__warn_unused_result__
2742                         __attribute__nonnull__(pTHX_1); */
2743
2744 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2745                         __attribute__warn_unused_result__
2746                         __attribute__nonnull__(pTHX_1); */
2747
2748 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2749                         __attribute__warn_unused_result__
2750                         __attribute__nonnull__(pTHX_1); */
2751
2752 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2753                         __attribute__nonnull__(pTHX_1); */
2754
2755 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2756                         __attribute__nonnull__(pTHX_1);
2757
2758 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2759                         __attribute__nonnull__(pTHX_1);
2760
2761 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2762                         __attribute__nonnull__(pTHX_1);
2763
2764 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2765                         __attribute__nonnull__(pTHX_1); */
2766
2767 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2768                         __attribute__nonnull__(pTHX_1);
2769
2770 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2771 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2772                         __attribute__nonnull__(pTHX_1);
2773
2774 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2775                         __attribute__nonnull__(pTHX_1)
2776                         __attribute__nonnull__(pTHX_2);
2777
2778 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2779 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2780 #ifdef PERL_MAD
2781 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2782                         __attribute__noreturn__;
2783
2784 #else
2785 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2786                         __attribute__noreturn__;
2787
2788 #endif
2789 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2790                         __attribute__nonnull__(pTHX_1);
2791
2792 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2793 #if defined(USE_ITHREADS)
2794 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2795                         __attribute__warn_unused_result__
2796                         __attribute__nonnull__(pTHX_4);
2797
2798 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2799                         __attribute__warn_unused_result__
2800                         __attribute__nonnull__(pTHX_2);
2801
2802 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2803                         __attribute__malloc__
2804                         __attribute__warn_unused_result__
2805                         __attribute__nonnull__(pTHX_1)
2806                         __attribute__nonnull__(pTHX_2);
2807
2808 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2809                         __attribute__warn_unused_result__
2810                         __attribute__nonnull__(pTHX_2);
2811
2812 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2813                         __attribute__warn_unused_result__
2814                         __attribute__nonnull__(pTHX_3);
2815
2816 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2817                         __attribute__warn_unused_result__
2818                         __attribute__nonnull__(pTHX_2);
2819
2820 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2821                         __attribute__warn_unused_result__
2822                         __attribute__nonnull__(pTHX_2);
2823
2824 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2825                         __attribute__nonnull__(pTHX_3);
2826
2827 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2828                         __attribute__warn_unused_result__;
2829
2830 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2831                         __attribute__warn_unused_result__
2832                         __attribute__nonnull__(pTHX_2);
2833
2834 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2835                         __attribute__warn_unused_result__
2836                         __attribute__nonnull__(pTHX_2);
2837
2838 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2839                         __attribute__warn_unused_result__
2840                         __attribute__nonnull__(pTHX_2);
2841
2842 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2843                         __attribute__nonnull__(pTHX_1)
2844                         __attribute__nonnull__(pTHX_2)
2845                         __attribute__nonnull__(pTHX_3);
2846
2847 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2848                         __attribute__malloc__
2849                         __attribute__warn_unused_result__;
2850
2851 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2852                         __attribute__warn_unused_result__
2853                         __attribute__nonnull__(pTHX_1)
2854                         __attribute__nonnull__(pTHX_2);
2855
2856 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2857                         __attribute__nonnull__(pTHX_1)
2858                         __attribute__nonnull__(pTHX_3);
2859
2860 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2861                         __attribute__nonnull__(pTHX_1);
2862
2863 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2864 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2865 #  if defined(HAVE_INTERP_INTERN)
2866 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2867                         __attribute__nonnull__(pTHX_1)
2868                         __attribute__nonnull__(pTHX_2);
2869
2870 #  endif
2871 #endif
2872 #if defined(HAVE_INTERP_INTERN)
2873 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2874 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2875 #endif
2876
2877 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2878                         __attribute__warn_unused_result__
2879                         __attribute__nonnull__(pTHX_1);
2880
2881 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2882                         __attribute__warn_unused_result__
2883                         __attribute__nonnull__(pTHX_1);
2884
2885
2886 #if defined(PERL_OLD_COPY_ON_WRITE)
2887 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2888                         __attribute__nonnull__(pTHX_1);
2889
2890 #endif
2891
2892 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2893 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2894 #ifdef NO_MATHOMS
2895 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2896 #else
2897 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2898 #endif
2899 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2900
2901 END_EXTERN_C
2902
2903 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2904 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2905                         __attribute__warn_unused_result__
2906                         __attribute__nonnull__(pTHX_1);
2907
2908 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2909                         __attribute__warn_unused_result__
2910                         __attribute__nonnull__(pTHX_1);
2911
2912 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2913                         __attribute__warn_unused_result__
2914                         __attribute__nonnull__(pTHX_1);
2915
2916 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2917                         __attribute__warn_unused_result__
2918                         __attribute__nonnull__(pTHX_1);
2919
2920 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2921                         __attribute__warn_unused_result__
2922                         __attribute__nonnull__(pTHX_1);
2923
2924 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2925                         __attribute__warn_unused_result__
2926                         __attribute__nonnull__(pTHX_1);
2927
2928 #endif
2929
2930 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2931 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2932                         __attribute__nonnull__(pTHX_1);
2933
2934 STATIC void     S_require_errno(pTHX_ GV *gv)
2935                         __attribute__nonnull__(pTHX_1);
2936
2937 #endif
2938
2939 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2940                         __attribute__malloc__
2941                         __attribute__warn_unused_result__;
2942
2943
2944 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2945 STATIC void     S_hsplit(pTHX_ HV *hv)
2946                         __attribute__nonnull__(pTHX_1);
2947
2948 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2949                         __attribute__nonnull__(pTHX_1);
2950
2951 STATIC HE*      S_new_he(pTHX)
2952                         __attribute__malloc__
2953                         __attribute__warn_unused_result__;
2954
2955 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2956                         __attribute__malloc__
2957                         __attribute__warn_unused_result__
2958                         __attribute__nonnull__(1);
2959
2960 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2961                         __attribute__nonnull__(1)
2962                         __attribute__nonnull__(2)
2963                         __attribute__nonnull__(3);
2964
2965 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2966 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2967                         __attribute__warn_unused_result__
2968                         __attribute__nonnull__(pTHX_1);
2969
2970 STATIC SV*      S_hv_magic_uvar_xkey(pTHX_ HV* hv, SV* keysv, int action)
2971                         __attribute__warn_unused_result__
2972                         __attribute__nonnull__(pTHX_1)
2973                         __attribute__nonnull__(pTHX_2);
2974
2975 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2976                         __attribute__noreturn__
2977                         __attribute__nonnull__(pTHX_2)
2978                         __attribute__nonnull__(pTHX_4);
2979
2980 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2981                         __attribute__nonnull__(1);
2982
2983 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2984 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2985 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2986                         __attribute__nonnull__(pTHX_1);
2987
2988 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
2989                         __attribute__nonnull__(pTHX_1);
2990
2991 #endif
2992
2993 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2994 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2995                         __attribute__nonnull__(pTHX_2);
2996
2997 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2998                         __attribute__nonnull__(pTHX_1)
2999                         __attribute__nonnull__(pTHX_2)
3000                         __attribute__nonnull__(pTHX_3);
3001
3002 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
3003                         __attribute__nonnull__(pTHX_1)
3004                         __attribute__nonnull__(pTHX_2)
3005                         __attribute__nonnull__(pTHX_3);
3006
3007 STATIC void     S_restore_magic(pTHX_ const void *p)
3008                         __attribute__nonnull__(pTHX_1);
3009
3010 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
3011                         __attribute__nonnull__(pTHX_1);
3012
3013
3014 #endif
3015
3016 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
3017 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
3018                         __attribute__warn_unused_result__
3019                         __attribute__nonnull__(pTHX_1);
3020
3021 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3022                         __attribute__warn_unused_result__
3023                         __attribute__nonnull__(pTHX_1);
3024
3025 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3026                         __attribute__warn_unused_result__
3027                         __attribute__nonnull__(pTHX_1);
3028
3029 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3030                         __attribute__warn_unused_result__
3031                         __attribute__nonnull__(pTHX_1);
3032
3033 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3034                         __attribute__warn_unused_result__
3035                         __attribute__nonnull__(pTHX_1);
3036
3037 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3038                         __attribute__warn_unused_result__
3039                         __attribute__nonnull__(pTHX_1);
3040
3041 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3042                         __attribute__warn_unused_result__
3043                         __attribute__nonnull__(pTHX_1);
3044
3045 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3046                         __attribute__warn_unused_result__
3047                         __attribute__nonnull__(pTHX_1);
3048
3049 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3050                         __attribute__warn_unused_result__
3051                         __attribute__nonnull__(pTHX_1);
3052
3053 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3054                         __attribute__warn_unused_result__
3055                         __attribute__nonnull__(pTHX_1);
3056
3057 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3058                         __attribute__warn_unused_result__
3059                         __attribute__nonnull__(pTHX_1);
3060
3061 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3062                         __attribute__warn_unused_result__
3063                         __attribute__nonnull__(pTHX_1);
3064
3065 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3066                         __attribute__warn_unused_result__
3067                         __attribute__nonnull__(pTHX_1);
3068
3069 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3070                         __attribute__warn_unused_result__
3071                         __attribute__nonnull__(pTHX_1);
3072
3073 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3074                         __attribute__warn_unused_result__
3075                         __attribute__nonnull__(pTHX_1);
3076
3077 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3078                         __attribute__warn_unused_result__
3079                         __attribute__nonnull__(pTHX_1);
3080
3081 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3082                         __attribute__warn_unused_result__
3083                         __attribute__nonnull__(pTHX_1);
3084
3085 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3086                         __attribute__warn_unused_result__
3087                         __attribute__nonnull__(pTHX_1);
3088
3089 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3090                         __attribute__warn_unused_result__
3091                         __attribute__nonnull__(pTHX_1);
3092
3093 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3094                         __attribute__warn_unused_result__
3095                         __attribute__nonnull__(pTHX_1);
3096
3097 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3098                         __attribute__warn_unused_result__
3099                         __attribute__nonnull__(pTHX_1);
3100
3101 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3102                         __attribute__warn_unused_result__
3103                         __attribute__nonnull__(pTHX_1);
3104
3105 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3106                         __attribute__warn_unused_result__
3107                         __attribute__nonnull__(pTHX_1);
3108
3109 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3110                         __attribute__warn_unused_result__
3111                         __attribute__nonnull__(pTHX_1);
3112
3113 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3114                         __attribute__warn_unused_result__
3115                         __attribute__nonnull__(pTHX_1);
3116
3117 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3118                         __attribute__warn_unused_result__
3119                         __attribute__nonnull__(pTHX_1);
3120
3121 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3122                         __attribute__warn_unused_result__
3123                         __attribute__nonnull__(pTHX_1);
3124
3125 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3126                         __attribute__warn_unused_result__
3127                         __attribute__nonnull__(pTHX_1);
3128
3129 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3130                         __attribute__warn_unused_result__
3131                         __attribute__nonnull__(pTHX_1);
3132
3133 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3134                         __attribute__warn_unused_result__
3135                         __attribute__nonnull__(pTHX_1);
3136
3137 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3138                         __attribute__warn_unused_result__
3139                         __attribute__nonnull__(pTHX_1);
3140
3141 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3142                         __attribute__warn_unused_result__
3143                         __attribute__nonnull__(pTHX_1);
3144
3145 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3146                         __attribute__warn_unused_result__
3147                         __attribute__nonnull__(pTHX_1);
3148
3149 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3150                         __attribute__warn_unused_result__
3151                         __attribute__nonnull__(pTHX_1);
3152
3153 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3154                         __attribute__warn_unused_result__
3155                         __attribute__nonnull__(pTHX_1);
3156
3157 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3158                         __attribute__warn_unused_result__
3159                         __attribute__nonnull__(pTHX_1);
3160
3161 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3162                         __attribute__warn_unused_result__
3163                         __attribute__nonnull__(pTHX_1);
3164
3165 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3166                         __attribute__warn_unused_result__
3167                         __attribute__nonnull__(pTHX_1);
3168
3169 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3170                         __attribute__warn_unused_result__
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3174                         __attribute__warn_unused_result__
3175                         __attribute__nonnull__(pTHX_1);
3176
3177 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3178                         __attribute__warn_unused_result__
3179                         __attribute__nonnull__(pTHX_1);
3180
3181 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3182                         __attribute__warn_unused_result__
3183                         __attribute__nonnull__(pTHX_1);
3184
3185 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3186                         __attribute__warn_unused_result__
3187                         __attribute__nonnull__(1);
3188
3189 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3190                         __attribute__warn_unused_result__;
3191
3192 STATIC void     S_cop_free(pTHX_ COP *cop)
3193                         __attribute__nonnull__(pTHX_1);
3194
3195 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3196 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3197                         __attribute__nonnull__(pTHX_1);
3198
3199 STATIC OP*      S_newDEFSVOP(pTHX)
3200                         __attribute__warn_unused_result__;
3201
3202 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3203                         __attribute__warn_unused_result__
3204                         __attribute__nonnull__(pTHX_3)
3205                         __attribute__nonnull__(pTHX_4);
3206
3207 STATIC void     S_simplify_sort(pTHX_ OP *o)
3208                         __attribute__nonnull__(pTHX_1);
3209
3210 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3211                         __attribute__nonnull__(pTHX_1);
3212
3213 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3214                         __attribute__warn_unused_result__
3215                         __attribute__nonnull__(1);
3216
3217 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3218                         __attribute__nonnull__(pTHX_3);
3219
3220 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3221                         __attribute__nonnull__(pTHX_1);
3222
3223 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3224                         __attribute__nonnull__(pTHX_1)
3225                         __attribute__nonnull__(pTHX_2);
3226
3227 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3228                         __attribute__nonnull__(pTHX_1)
3229                         __attribute__nonnull__(pTHX_2)
3230                         __attribute__nonnull__(pTHX_4);
3231
3232 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3233                         __attribute__nonnull__(pTHX_2)
3234                         __attribute__nonnull__(pTHX_3)
3235                         __attribute__nonnull__(pTHX_4);
3236
3237 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3238                         __attribute__nonnull__(pTHX_1);
3239
3240 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3241                         __attribute__warn_unused_result__
3242                         __attribute__nonnull__(pTHX_1);
3243
3244 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3245                         __attribute__warn_unused_result__
3246                         __attribute__nonnull__(pTHX_1)
3247                         __attribute__nonnull__(pTHX_2);
3248
3249 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3250                         __attribute__warn_unused_result__
3251                         __attribute__nonnull__(pTHX_1)
3252                         __attribute__nonnull__(pTHX_2);
3253
3254 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3255                         __attribute__nonnull__(pTHX_1);
3256
3257 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3258                         __attribute__nonnull__(pTHX_2);
3259
3260 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3261 #endif
3262 #if defined(PL_OP_SLAB_ALLOC)
3263 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3264                         __attribute__malloc__
3265                         __attribute__warn_unused_result__;
3266
3267 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3268                         __attribute__nonnull__(pTHX_1);
3269
3270 #endif
3271
3272 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3273 STATIC void     S_find_beginning(pTHX);
3274 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3275 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3276 STATIC void     S_init_interp(pTHX);
3277 STATIC void     S_init_ids(pTHX);
3278 STATIC void     S_init_lexer(pTHX);
3279 STATIC void     S_init_main_stash(pTHX);
3280 STATIC void     S_init_perllib(pTHX);
3281 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3282                         __attribute__nonnull__(pTHX_2);
3283
3284 STATIC void     S_init_predump_symbols(pTHX);
3285 STATIC void     S_my_exit_jump(pTHX)
3286                         __attribute__noreturn__;
3287
3288 STATIC void     S_nuke_stacks(pTHX);
3289 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3290                         __attribute__nonnull__(pTHX_1)
3291                         __attribute__nonnull__(pTHX_3)
3292                         __attribute__nonnull__(pTHX_4);
3293
3294 STATIC void     S_usage(pTHX_ const char *name)
3295                         __attribute__nonnull__(pTHX_1);
3296
3297 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3298                         __attribute__nonnull__(pTHX_1)
3299                         __attribute__nonnull__(pTHX_2);
3300
3301 #  if defined(IAMSUID)
3302 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3303 #  endif
3304 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3305 STATIC void     S_run_body(pTHX_ I32 oldscope)
3306                         __attribute__noreturn__;
3307
3308 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3309                         __attribute__nonnull__(pTHX_1);
3310
3311 #endif
3312
3313 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3314 STATIC SV*      S_refto(pTHX_ SV* sv)
3315                         __attribute__warn_unused_result__
3316                         __attribute__nonnull__(pTHX_1);
3317
3318 #endif
3319
3320 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3321 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3322                         __attribute__nonnull__(pTHX_1)
3323                         __attribute__nonnull__(pTHX_2)
3324                         __attribute__nonnull__(pTHX_3)
3325                         __attribute__nonnull__(pTHX_4);
3326
3327 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3328                         __attribute__nonnull__(pTHX_1)
3329                         __attribute__nonnull__(pTHX_2)
3330                         __attribute__nonnull__(pTHX_3)
3331                         __attribute__nonnull__(pTHX_4);
3332
3333 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3334                         __attribute__nonnull__(pTHX_1);
3335
3336 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3337                         __attribute__nonnull__(pTHX_1);
3338
3339 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3340                         __attribute__nonnull__(pTHX_1);
3341
3342 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3343                         __attribute__warn_unused_result__
3344                         __attribute__nonnull__(pTHX_1);
3345
3346 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3347                         __attribute__nonnull__(pTHX_1)
3348                         __attribute__nonnull__(pTHX_2);
3349
3350 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3351                         __attribute__nonnull__(pTHX_1)
3352                         __attribute__nonnull__(pTHX_2);
3353
3354 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3355                         __attribute__warn_unused_result__
3356                         __attribute__nonnull__(pTHX_1)
3357                         __attribute__nonnull__(pTHX_2);
3358
3359 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3360                         __attribute__nonnull__(1)
3361                         __attribute__nonnull__(2);
3362
3363 STATIC char     S_first_symbol(const char *pat, const char *patend)
3364                         __attribute__nonnull__(1)
3365                         __attribute__nonnull__(2);
3366
3367 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3368                         __attribute__warn_unused_result__
3369                         __attribute__nonnull__(pTHX_1);
3370
3371 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3372                         __attribute__warn_unused_result__
3373                         __attribute__nonnull__(1)
3374                         __attribute__nonnull__(3);
3375
3376 #endif
3377
3378 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3379 STATIC OP*      S_docatch(pTHX_ OP *o)
3380                         __attribute__warn_unused_result__;
3381
3382 STATIC void     S_docatch_body(pTHX);
3383 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3384                         __attribute__warn_unused_result__
3385                         __attribute__nonnull__(pTHX_1)
3386                         __attribute__nonnull__(pTHX_2)
3387                         __attribute__nonnull__(pTHX_3)
3388                         __attribute__nonnull__(pTHX_4);
3389
3390 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3391                         __attribute__warn_unused_result__
3392                         __attribute__nonnull__(pTHX_1);
3393
3394 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3395                         __attribute__warn_unused_result__;
3396
3397 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3398                         __attribute__warn_unused_result__;
3399
3400 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3401                         __attribute__warn_unused_result__;
3402
3403 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3404                         __attribute__warn_unused_result__
3405                         __attribute__nonnull__(pTHX_1);
3406
3407 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3408                         __attribute__warn_unused_result__;
3409
3410 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3411                         __attribute__warn_unused_result__;
3412
3413 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3414                         __attribute__warn_unused_result__
3415                         __attribute__nonnull__(pTHX_1);
3416
3417 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3418                         __attribute__warn_unused_result__;
3419
3420 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3421                         __attribute__nonnull__(pTHX_2);
3422
3423 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3424                         __attribute__warn_unused_result__;
3425
3426 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3427                         __attribute__warn_unused_result__
3428                         __attribute__nonnull__(pTHX_1)
3429                         __attribute__nonnull__(pTHX_2);
3430
3431 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3432                         __attribute__warn_unused_result__
3433                         __attribute__nonnull__(pTHX_1)
3434                         __attribute__nonnull__(pTHX_2);
3435
3436 STATIC bool     S_path_is_absolute(const char *name)
3437                         __attribute__warn_unused_result__
3438                         __attribute__nonnull__(1);
3439
3440 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3441                         __attribute__warn_unused_result__
3442                         __attribute__nonnull__(pTHX_2);
3443
3444 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3445                         __attribute__warn_unused_result__
3446                         __attribute__nonnull__(pTHX_1);
3447
3448 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3449                         __attribute__warn_unused_result__
3450                         __attribute__nonnull__(pTHX_1)
3451                         __attribute__nonnull__(pTHX_2);
3452
3453 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3454                         __attribute__nonnull__(pTHX_1);
3455
3456 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3457 #endif
3458
3459 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3460 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3461                         __attribute__nonnull__(pTHX_1)
3462                         __attribute__nonnull__(pTHX_2)
3463                         __attribute__nonnull__(pTHX_3);
3464
3465 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3466                         __attribute__warn_unused_result__
3467                         __attribute__nonnull__(pTHX_1)
3468                         __attribute__nonnull__(pTHX_2);
3469
3470 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3471                         __attribute__warn_unused_result__
3472                         __attribute__nonnull__(pTHX_1);
3473
3474 #endif
3475
3476 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3477 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3478                         __attribute__nonnull__(pTHX_1)
3479                         __attribute__nonnull__(pTHX_2);
3480
3481 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3482                         __attribute__nonnull__(pTHX_1)
3483                         __attribute__nonnull__(pTHX_2);
3484
3485 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3486                         __attribute__nonnull__(pTHX_1)
3487                         __attribute__nonnull__(pTHX_2);
3488
3489 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3490                         __attribute__nonnull__(pTHX_1)
3491                         __attribute__nonnull__(pTHX_2);
3492
3493 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3494                         __attribute__nonnull__(pTHX_1)
3495                         __attribute__nonnull__(pTHX_2);
3496
3497 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3498                         __attribute__nonnull__(pTHX_1)
3499                         __attribute__nonnull__(pTHX_2);
3500
3501 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3502                         __attribute__nonnull__(pTHX_1)
3503                         __attribute__nonnull__(pTHX_2);
3504
3505 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3506                         __attribute__nonnull__(pTHX_1)
3507                         __attribute__nonnull__(pTHX_2);
3508
3509 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3510                         __attribute__nonnull__(pTHX_1)
3511                         __attribute__nonnull__(pTHX_2);
3512
3513 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3514                         __attribute__nonnull__(pTHX_1)
3515                         __attribute__nonnull__(pTHX_3);
3516
3517 #endif
3518
3519 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3520 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3521                         __attribute__nonnull__(pTHX_1)
3522                         __attribute__nonnull__(pTHX_2)
3523                         __attribute__nonnull__(pTHX_3);
3524
3525 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3526                         __attribute__nonnull__(pTHX_1);
3527
3528 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3529 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3530                         __attribute__warn_unused_result__
3531                         __attribute__nonnull__(pTHX_1)
3532                         __attribute__nonnull__(pTHX_2);
3533
3534 #  endif
3535 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3536                         __attribute__nonnull__(pTHX_1);
3537
3538 #endif
3539
3540 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3541 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3542                         __attribute__nonnull__(pTHX_1)
3543                         __attribute__nonnull__(pTHX_3);
3544
3545 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3546                         __attribute__nonnull__(pTHX_1);
3547
3548 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3549                         __attribute__nonnull__(pTHX_1)
3550                         __attribute__nonnull__(pTHX_2);
3551
3552 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3553                         __attribute__nonnull__(pTHX_1)
3554                         __attribute__nonnull__(pTHX_2);
3555
3556 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3557                         __attribute__nonnull__(pTHX_1)
3558                         __attribute__nonnull__(pTHX_3);
3559
3560 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3561                         __attribute__nonnull__(pTHX_1);
3562
3563 STATIC I32      S_regcurly(const char *)
3564                         __attribute__warn_unused_result__
3565                         __attribute__nonnull__(1);
3566
3567 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3568                         __attribute__nonnull__(pTHX_1);
3569
3570 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3571                         __attribute__nonnull__(pTHX_1)
3572                         __attribute__nonnull__(pTHX_2);
3573
3574 STATIC regnode* S_reg_namedseq(pTHX_ struct RExC_state_t *state, UV *valuep)
3575                         __attribute__nonnull__(pTHX_1);
3576
3577 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd, U32 depth)
3578                         __attribute__nonnull__(pTHX_1)
3579                         __attribute__nonnull__(pTHX_3);
3580
3581 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3582                         __attribute__nonnull__(pTHX_1)
3583                         __attribute__nonnull__(pTHX_2)
3584                         __attribute__nonnull__(pTHX_3);
3585
3586 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3587                         __attribute__nonnull__(pTHX_1)
3588                         __attribute__nonnull__(pTHX_2)
3589                         __attribute__nonnull__(pTHX_3);
3590
3591 STATIC char*    S_regwhite(char *p, const char *e)
3592                         __attribute__warn_unused_result__
3593                         __attribute__nonnull__(1)
3594                         __attribute__nonnull__(2);
3595
3596 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3597                         __attribute__nonnull__(pTHX_1);
3598
3599 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data, I32 *minlenp)
3600                         __attribute__nonnull__(pTHX_1)
3601                         __attribute__nonnull__(pTHX_2)
3602                         __attribute__nonnull__(pTHX_3);
3603
3604 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3605                         __attribute__nonnull__(1)
3606                         __attribute__nonnull__(2);
3607
3608 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3609                         __attribute__warn_unused_result__
3610                         __attribute__nonnull__(1);
3611
3612 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3613                         __attribute__nonnull__(1)
3614                         __attribute__nonnull__(2);
3615
3616 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3617                         __attribute__nonnull__(1)
3618                         __attribute__nonnull__(2);
3619
3620 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3621                         __attribute__nonnull__(1)
3622                         __attribute__nonnull__(2);
3623
3624 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3625                         __attribute__nonnull__(1)
3626                         __attribute__nonnull__(2)
3627                         __attribute__nonnull__(3);
3628
3629 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags, U32 depth)
3630                         __attribute__nonnull__(pTHX_1)
3631                         __attribute__nonnull__(pTHX_2)
3632                         __attribute__nonnull__(pTHX_3)
3633                         __attribute__nonnull__(pTHX_4)
3634                         __attribute__nonnull__(pTHX_5);
3635
3636 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3637                         __attribute__warn_unused_result__
3638                         __attribute__nonnull__(1)
3639                         __attribute__nonnull__(3);
3640
3641 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3642                         __attribute__noreturn__
3643                         __attribute__nonnull__(pTHX_1)
3644                         __attribute__nonnull__(pTHX_2);
3645
3646 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3647                         __attribute__nonnull__(pTHX_1);
3648
3649 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3650                         __attribute__nonnull__(pTHX_1);
3651
3652 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)
3653                         __attribute__nonnull__(pTHX_1)
3654                         __attribute__nonnull__(pTHX_2)
3655                         __attribute__nonnull__(pTHX_3)
3656                         __attribute__nonnull__(pTHX_4)
3657                         __attribute__nonnull__(pTHX_5);
3658
3659 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3660                         __attribute__nonnull__(pTHX_1)
3661                         __attribute__nonnull__(pTHX_2)
3662                         __attribute__nonnull__(pTHX_3);
3663
3664 #  ifdef DEBUGGING
3665 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)
3666                         __attribute__nonnull__(pTHX_1)
3667                         __attribute__nonnull__(pTHX_2)
3668                         __attribute__nonnull__(pTHX_3)
3669                         __attribute__nonnull__(pTHX_6);
3670
3671 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3672                         __attribute__nonnull__(pTHX_1);
3673
3674 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, U32 depth)
3675                         __attribute__nonnull__(pTHX_1);
3676
3677 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, U32 next_alloc, U32 depth)
3678                         __attribute__nonnull__(pTHX_1);
3679
3680 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, U32 next_alloc, U32 depth)
3681                         __attribute__nonnull__(pTHX_1);
3682
3683 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3684                         __attribute__nonnull__(pTHX_1)
3685                         __attribute__nonnull__(pTHX_2)
3686                         __attribute__nonnull__(pTHX_3);
3687
3688 #  endif
3689 #endif
3690
3691 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3692 STATIC I32      S_regmatch(pTHX_ const regmatch_info *reginfo, regnode *prog)
3693                         __attribute__warn_unused_result__
3694                         __attribute__nonnull__(pTHX_1)
3695                         __attribute__nonnull__(pTHX_2);
3696
3697 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max)
3698                         __attribute__warn_unused_result__
3699                         __attribute__nonnull__(pTHX_1)
3700                         __attribute__nonnull__(pTHX_2);
3701
3702 STATIC I32      S_regtry(pTHX_ const regmatch_info *reginfo, char *startpos)
3703                         __attribute__warn_unused_result__
3704                         __attribute__nonnull__(pTHX_1)
3705                         __attribute__nonnull__(pTHX_2);
3706
3707 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3708                         __attribute__warn_unused_result__
3709                         __attribute__nonnull__(pTHX_2)
3710                         __attribute__nonnull__(pTHX_3);
3711
3712 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3713 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3714                         __attribute__nonnull__(pTHX_1);
3715
3716 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3717                         __attribute__warn_unused_result__
3718                         __attribute__nonnull__(1)
3719                         __attribute__nonnull__(3);
3720
3721 #ifdef XXX_dmq
3722 STATIC U8*      S_reghop4(U8 *pos, I32 off, const U8 *llim, const U8 *rlim)
3723                         __attribute__warn_unused_result__
3724                         __attribute__nonnull__(1)
3725                         __attribute__nonnull__(3)
3726                         __attribute__nonnull__(4);
3727
3728 #endif
3729 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3730                         __attribute__warn_unused_result__
3731                         __attribute__nonnull__(1)
3732                         __attribute__nonnull__(3);
3733
3734 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, const regmatch_info *reginfo)
3735                         __attribute__warn_unused_result__
3736                         __attribute__nonnull__(pTHX_1)
3737                         __attribute__nonnull__(pTHX_2)
3738                         __attribute__nonnull__(pTHX_3)
3739                         __attribute__nonnull__(pTHX_4);
3740
3741 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3742                         __attribute__nonnull__(pTHX_1);
3743
3744 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3745                         __attribute__nonnull__(pTHX_1);
3746
3747 #  ifdef DEBUGGING
3748 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)
3749                         __attribute__nonnull__(pTHX_1)
3750                         __attribute__nonnull__(pTHX_2)
3751                         __attribute__nonnull__(pTHX_3)
3752                         __attribute__nonnull__(pTHX_4)
3753                         __attribute__nonnull__(pTHX_5);
3754
3755 STATIC void     S_debug_start_match(pTHX_ const regexp *prog, const bool do_utf8, const char *start, const char *end, const char *blurb)
3756                         __attribute__nonnull__(pTHX_1)
3757                         __attribute__nonnull__(pTHX_3)
3758                         __attribute__nonnull__(pTHX_4)
3759                         __attribute__nonnull__(pTHX_5);
3760
3761 #  endif
3762 #endif
3763
3764 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3765 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3766 STATIC void     S_debprof(pTHX_ const OP *o)
3767                         __attribute__nonnull__(pTHX_1);
3768
3769 STATIC void     S_sequence(pTHX_ const OP *o);
3770 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3771 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3772 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3773                         __attribute__nonnull__(pTHX_1);
3774
3775 #endif
3776
3777 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3778 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3779                         __attribute__nonnull__(pTHX_1);
3780
3781 #endif
3782
3783 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3784 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3785                         __attribute__nonnull__(pTHX_1)
3786                         __attribute__nonnull__(pTHX_2);
3787
3788 #endif
3789
3790 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3791 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3792                         __attribute__nonnull__(pTHX_1)
3793                         __attribute__nonnull__(pTHX_2);
3794
3795 #endif
3796
3797 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3798 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3799                         __attribute__warn_unused_result__
3800                         __attribute__nonnull__(1)
3801                         __attribute__nonnull__(5);
3802
3803 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3804                         __attribute__nonnull__(pTHX_1);
3805
3806 STATIC void     S_not_a_number(pTHX_ SV *sv)
3807                         __attribute__nonnull__(pTHX_1);
3808
3809 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3810                         __attribute__nonnull__(pTHX_1);
3811
3812 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3813                         __attribute__nonnull__(pTHX_1)
3814                         __attribute__nonnull__(pTHX_2);
3815
3816 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3817                         __attribute__warn_unused_result__;
3818
3819 #  ifdef DEBUGGING
3820 STATIC void     S_del_sv(pTHX_ SV *p)
3821                         __attribute__nonnull__(pTHX_1);
3822
3823 #  endif
3824 #  if !defined(NV_PRESERVES_UV)
3825 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3826                         __attribute__nonnull__(pTHX_1);
3827
3828 #  endif
3829 STATIC I32      S_expect_number(pTHX_ char** pattern)
3830                         __attribute__warn_unused_result__
3831                         __attribute__nonnull__(pTHX_1);
3832
3833 #
3834 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3835                         __attribute__nonnull__(1)
3836                         __attribute__nonnull__(2);
3837
3838 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3839                         __attribute__nonnull__(1)
3840                         __attribute__nonnull__(2);
3841
3842 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)
3843                         __attribute__nonnull__(pTHX_1)
3844                         __attribute__nonnull__(pTHX_2)
3845                         __attribute__nonnull__(pTHX_3)
3846                         __attribute__nonnull__(pTHX_4);
3847
3848 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3849                         __attribute__nonnull__(pTHX_1)
3850                         __attribute__nonnull__(pTHX_2);
3851
3852 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3853                         __attribute__nonnull__(pTHX_1)
3854                         __attribute__nonnull__(pTHX_2);
3855
3856 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3857                         __attribute__nonnull__(pTHX_1)
3858                         __attribute__nonnull__(pTHX_2)
3859                         __attribute__nonnull__(pTHX_3);
3860
3861 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3862                         __attribute__nonnull__(pTHX_1)
3863                         __attribute__nonnull__(pTHX_2);
3864
3865 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3866                         __attribute__nonnull__(2)
3867                         __attribute__nonnull__(3);
3868
3869 #  if defined(PERL_OLD_COPY_ON_WRITE)
3870 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3871                         __attribute__nonnull__(pTHX_1)
3872                         __attribute__nonnull__(pTHX_2)
3873                         __attribute__nonnull__(pTHX_4);
3874
3875 #  endif
3876 STATIC SV *     S_more_sv(pTHX);
3877 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3878 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3879                         __attribute__nonnull__(pTHX_1);
3880
3881 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3882                         __attribute__nonnull__(pTHX_1)
3883                         __attribute__nonnull__(pTHX_2);
3884
3885 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3886                         __attribute__nonnull__(pTHX_1)
3887                         __attribute__nonnull__(pTHX_2);
3888
3889 #  if defined(USE_ITHREADS)
3890 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3891                         __attribute__warn_unused_result__
3892                         __attribute__nonnull__(1)
3893                         __attribute__nonnull__(2);
3894
3895 #  endif
3896 #endif
3897
3898 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3899 STATIC void     S_check_uni(pTHX);
3900 STATIC void     S_force_next(pTHX_ I32 type);
3901 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3902                         __attribute__nonnull__(pTHX_1);
3903
3904 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3905                         __attribute__nonnull__(pTHX_1);
3906
3907 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3908                         __attribute__nonnull__(pTHX_1);
3909
3910 STATIC int      S_pending_ident(pTHX);
3911 STATIC char*    S_scan_const(pTHX_ char *start)
3912                         __attribute__warn_unused_result__
3913                         __attribute__nonnull__(pTHX_1);
3914
3915 STATIC char*    S_scan_formline(pTHX_ char *s)
3916                         __attribute__warn_unused_result__
3917                         __attribute__nonnull__(pTHX_1);
3918
3919 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3920                         __attribute__warn_unused_result__
3921                         __attribute__nonnull__(pTHX_1);
3922
3923 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3924                         __attribute__nonnull__(pTHX_1)
3925                         __attribute__nonnull__(pTHX_2)
3926                         __attribute__nonnull__(pTHX_3);
3927
3928 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3929                         __attribute__warn_unused_result__
3930                         __attribute__nonnull__(pTHX_1);
3931
3932 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3933                         __attribute__warn_unused_result__
3934                         __attribute__nonnull__(pTHX_1);
3935
3936 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3937                         __attribute__warn_unused_result__
3938                         __attribute__nonnull__(pTHX_1);
3939
3940 STATIC char*    S_scan_subst(pTHX_ char *start)
3941                         __attribute__warn_unused_result__
3942                         __attribute__nonnull__(pTHX_1);
3943
3944 STATIC char*    S_scan_trans(pTHX_ char *start)
3945                         __attribute__warn_unused_result__
3946                         __attribute__nonnull__(pTHX_1);
3947
3948 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3949                         __attribute__nonnull__(pTHX_1)
3950                         __attribute__nonnull__(pTHX_2)
3951                         __attribute__nonnull__(pTHX_5);
3952
3953 STATIC char*    S_skipspace(pTHX_ char *s)
3954                         __attribute__warn_unused_result__
3955                         __attribute__nonnull__(pTHX_1);
3956
3957 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3958                         __attribute__warn_unused_result__
3959                         __attribute__nonnull__(pTHX_1);
3960
3961 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3962                         __attribute__nonnull__(pTHX_1)
3963                         __attribute__nonnull__(pTHX_2)
3964                         __attribute__nonnull__(pTHX_3);
3965
3966 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3967                         __attribute__nonnull__(pTHX_1);
3968
3969 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3970                         __attribute__nonnull__(pTHX_1);
3971
3972 STATIC void     S_incline(pTHX_ char *s)
3973                         __attribute__nonnull__(pTHX_1);
3974
3975 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3976                         __attribute__nonnull__(pTHX_1);
3977
3978 STATIC int      S_intuit_more(pTHX_ char *s)
3979                         __attribute__nonnull__(pTHX_1);
3980
3981 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3982                         __attribute__nonnull__(pTHX_3);
3983
3984 STATIC void     S_missingterm(pTHX_ char *s)
3985                         __attribute__noreturn__;
3986
3987 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3988                         __attribute__nonnull__(pTHX_1);
3989
3990 STATIC void     S_set_csh(pTHX);
3991 STATIC I32      S_sublex_done(pTHX)
3992                         __attribute__warn_unused_result__;
3993
3994 STATIC I32      S_sublex_push(pTHX)
3995                         __attribute__warn_unused_result__;
3996
3997 STATIC I32      S_sublex_start(pTHX)
3998                         __attribute__warn_unused_result__;
3999
4000 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
4001                         __attribute__warn_unused_result__
4002                         __attribute__nonnull__(pTHX_1)
4003                         __attribute__nonnull__(pTHX_2);
4004
4005 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
4006                         __attribute__warn_unused_result__
4007                         __attribute__nonnull__(pTHX_1);
4008
4009 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
4010                         __attribute__warn_unused_result__
4011                         __attribute__nonnull__(pTHX_2);
4012
4013 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
4014                         __attribute__nonnull__(pTHX_3)
4015                         __attribute__nonnull__(pTHX_4);
4016
4017 STATIC int      S_ao(pTHX_ int toketype);
4018 STATIC const char*      S_incl_perldb(pTHX);
4019 #  if defined(PERL_CR_FILTER)
4020 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
4021 STATIC void     S_strip_return(pTHX_ SV *sv)
4022                         __attribute__nonnull__(pTHX_1);
4023
4024 #  endif
4025 #  if defined(DEBUGGING)
4026 STATIC int      S_tokereport(pTHX_ I32 rv);
4027 STATIC void     S_printbuf(pTHX_ const char* fmt, const char* s)
4028                         __attribute__nonnull__(pTHX_1)
4029                         __attribute__nonnull__(pTHX_2);
4030
4031 #  endif
4032 #endif
4033
4034 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
4035 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, const HV * const name_stash, int len, int level)
4036                         __attribute__nonnull__(pTHX_2);
4037
4038 #endif
4039
4040 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
4041 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
4042 STATIC char*    S_stdize_locale(pTHX_ char* locs)
4043                         __attribute__nonnull__(pTHX_1);
4044
4045 #endif
4046 #endif
4047
4048 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
4049 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
4050                         __attribute__nonnull__(pTHX_1);
4051
4052 STATIC SV*      S_mess_alloc(pTHX);
4053 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
4054 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
4055 STATIC char *   S_write_no_mem(pTHX)
4056                         __attribute__noreturn__;
4057
4058 #endif
4059
4060 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
4061 STATIC NV       S_mulexp10(NV value, I32 exponent);
4062 #endif
4063
4064 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
4065 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
4066                         __attribute__warn_unused_result__
4067                         __attribute__nonnull__(1);
4068
4069 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
4070                         __attribute__warn_unused_result__
4071                         __attribute__nonnull__(pTHX_1)
4072                         __attribute__nonnull__(pTHX_2)
4073                         __attribute__nonnull__(pTHX_3);
4074
4075 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
4076                         __attribute__warn_unused_result__
4077                         __attribute__nonnull__(pTHX_1);
4078
4079 #endif
4080
4081 START_EXTERN_C
4082
4083 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4084                         __attribute__nonnull__(pTHX_1);
4085
4086 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
4087                         __attribute__nonnull__(pTHX_1)
4088                         __attribute__nonnull__(pTHX_2);
4089
4090 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4091                         __attribute__nonnull__(pTHX_1);
4092
4093 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
4094                         __attribute__nonnull__(pTHX_1);
4095
4096 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4097                         __attribute__nonnull__(pTHX_1);
4098
4099 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4100                         __attribute__nonnull__(pTHX_1)
4101                         __attribute__nonnull__(pTHX_2);
4102
4103 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4104                         __attribute__nonnull__(pTHX_1)
4105                         __attribute__nonnull__(pTHX_2);
4106
4107 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4108 #ifdef PERL_OLD_COPY_ON_WRITE
4109 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4110                         __attribute__nonnull__(pTHX_1)
4111                         __attribute__nonnull__(pTHX_2);
4112
4113 #endif
4114
4115 PERL_CALLCONV const char *      Perl_PerlIO_context_layers(pTHX_ const char *mode);
4116
4117 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4118 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4119 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4120 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4121 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4122 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4123 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4124 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4125 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4126 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4127                         __attribute__nonnull__(pTHX_2);
4128
4129 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4130 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4131                         __attribute__nonnull__(pTHX_2);
4132
4133 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4134                         __attribute__nonnull__(pTHX_2);
4135
4136 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4137                         __attribute__nonnull__(pTHX_2);
4138
4139 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4140 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4141
4142 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4143 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4144 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4145                         __attribute__warn_unused_result__;
4146
4147 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)