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[perl5.git] / proto.h
1 /*  -*- buffer-read-only: t -*-
2  *
3  *    proto.h
4  *
5  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
6  *    2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, by Larry Wall and others
7  *
8  *    You may distribute under the terms of either the GNU General Public
9  *    License or the Artistic License, as specified in the README file.
10  *
11  * !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
12  * This file is built by embed.pl from data in embed.fnc, embed.pl,
13  * pp.sym, intrpvar.h, 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__null_ok__(__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__null_ok__(__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_get_db_sub(pTHX_ SV **svp, CV *cv)
592                         __attribute__nonnull__(pTHX_2);
593
594 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
595 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
596 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
597                         __attribute__nonnull__(pTHX_1);
598
599 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
600                         __attribute__nonnull__(pTHX_1);
601
602 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
603                         __attribute__nonnull__(pTHX_1);
604
605 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
606                         __attribute__warn_unused_result__
607                         __attribute__nonnull__(pTHX_2);
608
609 PERL_CALLCONV void      Perl_gv_check(pTHX_ const HV* stash)
610                         __attribute__nonnull__(pTHX_1);
611
612 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
613                         __attribute__nonnull__(pTHX_1)
614                         __attribute__nonnull__(pTHX_2);
615
616 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
617                         __attribute__nonnull__(pTHX_1)
618                         __attribute__nonnull__(pTHX_2); */
619
620 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
621                         __attribute__nonnull__(pTHX_1)
622                         __attribute__nonnull__(pTHX_2);
623
624 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
625                         __attribute__nonnull__(pTHX_1);
626
627 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
628                         __attribute__nonnull__(pTHX_2);
629
630 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
631                         __attribute__nonnull__(pTHX_2);
632
633 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
634                         __attribute__nonnull__(pTHX_2); */
635
636 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
637                         __attribute__nonnull__(pTHX_2);
638
639 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
640                         __attribute__nonnull__(pTHX_1);
641
642 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
643                         __attribute__nonnull__(pTHX_1)
644                         __attribute__nonnull__(pTHX_2);
645
646 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
647                         __attribute__nonnull__(pTHX_1)
648                         __attribute__nonnull__(pTHX_2); */
649
650 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
651                         __attribute__nonnull__(pTHX_1)
652                         __attribute__nonnull__(pTHX_2);
653
654 PERL_CALLCONV GP *      Perl_newGP(pTHX_ GV *const gv)
655                         __attribute__nonnull__(pTHX_1);
656
657 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
658                         __attribute__nonnull__(pTHX_1)
659                         __attribute__nonnull__(pTHX_3);
660
661 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
662                         __attribute__nonnull__(pTHX_1)
663                         __attribute__nonnull__(pTHX_2);
664
665 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
666                         __attribute__nonnull__(pTHX_1);
667
668 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
669                         __attribute__nonnull__(pTHX_1);
670
671 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
672 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
673 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
674                         __attribute__nonnull__(pTHX_1);
675
676 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
677                         __attribute__nonnull__(pTHX_1);
678
679 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
680                         __attribute__nonnull__(pTHX_2);
681
682 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
683                         __attribute__nonnull__(pTHX_2);
684
685 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
686                         __attribute__warn_unused_result__
687                         __attribute__nonnull__(pTHX_2);
688
689 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
690                         __attribute__warn_unused_result__
691                         __attribute__nonnull__(pTHX_2);
692
693 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
694                         __attribute__nonnull__(pTHX_2);
695
696 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
697                         __attribute__nonnull__(pTHX_2);
698
699 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
700                         __attribute__nonnull__(pTHX_1);
701
702 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
703                         __attribute__nonnull__(pTHX_1);
704
705 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
706                         __attribute__warn_unused_result__
707                         __attribute__nonnull__(pTHX_1)
708                         __attribute__nonnull__(pTHX_2);
709
710 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
711                         __attribute__warn_unused_result__
712                         __attribute__nonnull__(pTHX_1);
713
714 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
715                         __attribute__warn_unused_result__
716                         __attribute__nonnull__(pTHX_1); */
717
718 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
719                         __attribute__warn_unused_result__
720                         __attribute__nonnull__(pTHX_1)
721                         __attribute__nonnull__(pTHX_2)
722                         __attribute__nonnull__(pTHX_3);
723
724 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
725                         __attribute__warn_unused_result__
726                         __attribute__nonnull__(pTHX_1);
727
728 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
729                         __attribute__warn_unused_result__
730                         __attribute__nonnull__(pTHX_1)
731                         __attribute__nonnull__(pTHX_2);
732
733 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
734                         __attribute__nonnull__(pTHX_1);
735
736 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
737                         __attribute__nonnull__(pTHX_1); */
738
739 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
740 PERL_CALLCONV SV *      Perl_refcounted_he_fetch(pTHX_ const struct refcounted_he *chain, SV *keysv, const char *key, STRLEN klen, int flags, U32 hash)
741                         __attribute__nonnull__(pTHX_1);
742
743 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
744 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
745 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
746 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
747 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
748 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
749 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
750                         __attribute__pure__
751                         __attribute__nonnull__(pTHX_1)
752                         __attribute__nonnull__(pTHX_2);
753
754 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
755                         __attribute__pure__
756                         __attribute__nonnull__(pTHX_1)
757                         __attribute__nonnull__(pTHX_2);
758
759 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)
760                         __attribute__nonnull__(pTHX_1)
761                         __attribute__nonnull__(pTHX_5);
762
763 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
764                         __attribute__warn_unused_result__;
765
766 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
767                         __attribute__nonnull__(pTHX_2);
768
769 PERL_CALLCONV void      Perl_init_debugger(pTHX);
770 PERL_CALLCONV void      Perl_init_stacks(pTHX);
771 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
772                         __attribute__nonnull__(pTHX_1);
773
774 PERL_CALLCONV U32       Perl_intro_my(pTHX);
775 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
776                         __attribute__warn_unused_result__
777                         __attribute__pure__
778                         __attribute__nonnull__(pTHX_1)
779                         __attribute__nonnull__(pTHX_2);
780
781 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
782                         __attribute__nonnull__(pTHX_1);
783
784 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
785                         __attribute__warn_unused_result__;
786
787 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
788                         __attribute__warn_unused_result__
789                         __attribute__nonnull__(pTHX_1);
790
791 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
792                         __attribute__warn_unused_result__;
793
794 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
795                         __attribute__warn_unused_result__
796                         __attribute__pure__;
797
798 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
799                         __attribute__warn_unused_result__
800                         __attribute__pure__;
801
802 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
803                         __attribute__warn_unused_result__
804                         __attribute__pure__;
805
806 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
807                         __attribute__warn_unused_result__
808                         __attribute__pure__;
809
810 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
811                         __attribute__warn_unused_result__
812                         __attribute__pure__;
813
814 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
815                         __attribute__warn_unused_result__
816                         __attribute__pure__;
817
818 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
819                         __attribute__warn_unused_result__
820                         __attribute__pure__;
821
822 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
823                         __attribute__warn_unused_result__
824                         __attribute__pure__;
825
826 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
827                         __attribute__warn_unused_result__
828                         __attribute__pure__;
829
830 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
831                         __attribute__warn_unused_result__
832                         __attribute__pure__;
833
834 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
835                         __attribute__warn_unused_result__
836                         __attribute__pure__;
837
838 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
839                         __attribute__warn_unused_result__
840                         __attribute__pure__;
841
842 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
843                         __attribute__warn_unused_result__
844                         __attribute__pure__;
845
846 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
847                         __attribute__warn_unused_result__
848                         __attribute__pure__;
849
850 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
851                         __attribute__warn_unused_result__
852                         __attribute__pure__;
853
854 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
855                         __attribute__warn_unused_result__
856                         __attribute__pure__;
857
858 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
859                         __attribute__warn_unused_result__
860                         __attribute__pure__;
861
862 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
863                         __attribute__nonnull__(pTHX_2)
864                         __attribute__nonnull__(pTHX_3);
865
866 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
867                         __attribute__nonnull__(pTHX_2)
868                         __attribute__nonnull__(pTHX_3);
869
870 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
871                         __attribute__nonnull__(pTHX_2)
872                         __attribute__nonnull__(pTHX_3);
873
874 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
875                         __attribute__nonnull__(pTHX_2)
876                         __attribute__nonnull__(pTHX_3);
877
878 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
879                         __attribute__warn_unused_result__
880                         __attribute__pure__;
881
882 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
883                         __attribute__warn_unused_result__
884                         __attribute__pure__;
885
886 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
887                         __attribute__warn_unused_result__
888                         __attribute__pure__;
889
890 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
891                         __attribute__warn_unused_result__
892                         __attribute__pure__;
893
894 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
895                         __attribute__warn_unused_result__
896                         __attribute__pure__;
897
898 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
899                         __attribute__warn_unused_result__
900                         __attribute__pure__;
901
902 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
903                         __attribute__warn_unused_result__
904                         __attribute__pure__;
905
906 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
907                         __attribute__warn_unused_result__
908                         __attribute__pure__;
909
910 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
911                         __attribute__warn_unused_result__
912                         __attribute__pure__;
913
914 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
915                         __attribute__warn_unused_result__
916                         __attribute__pure__;
917
918 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
919                         __attribute__warn_unused_result__
920                         __attribute__pure__;
921
922 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
923                         __attribute__warn_unused_result__
924                         __attribute__pure__;
925
926 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
927                         __attribute__warn_unused_result__
928                         __attribute__pure__;
929
930 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
931                         __attribute__warn_unused_result__
932                         __attribute__pure__;
933
934 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
935                         __attribute__nonnull__(pTHX_1);
936
937 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
938                         __attribute__nonnull__(pTHX_1);
939
940 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
941                         __attribute__nonnull__(pTHX_1); */
942
943 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
944                         __attribute__nonnull__(pTHX_1);
945
946 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
947                         __attribute__warn_unused_result__
948                         __attribute__nonnull__(pTHX_1);
949
950 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
951                         __attribute__warn_unused_result__
952                         __attribute__nonnull__(pTHX_1);
953
954 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
955                         __attribute__warn_unused_result__
956                         __attribute__nonnull__(pTHX_1);
957
958 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
959                         __attribute__warn_unused_result__
960                         __attribute__nonnull__(pTHX_1);
961
962 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
963                         __attribute__warn_unused_result__
964                         __attribute__nonnull__(pTHX_1);
965
966 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
967                         __attribute__warn_unused_result__
968                         __attribute__nonnull__(pTHX_1);
969
970 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
971                         __attribute__warn_unused_result__
972                         __attribute__nonnull__(pTHX_1);
973
974 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
975                         __attribute__warn_unused_result__
976                         __attribute__nonnull__(pTHX_1);
977
978 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
979                         __attribute__warn_unused_result__
980                         __attribute__nonnull__(pTHX_1);
981
982 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
983                         __attribute__warn_unused_result__
984                         __attribute__nonnull__(pTHX_1);
985
986 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
987                         __attribute__warn_unused_result__
988                         __attribute__nonnull__(pTHX_1);
989
990 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
991                         __attribute__warn_unused_result__
992                         __attribute__nonnull__(pTHX_1);
993
994 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
995                         __attribute__warn_unused_result__
996                         __attribute__nonnull__(pTHX_1);
997
998 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
999                         __attribute__warn_unused_result__
1000                         __attribute__nonnull__(pTHX_1);
1001
1002 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
1003                         __attribute__warn_unused_result__
1004                         __attribute__nonnull__(pTHX_1);
1005
1006 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
1007                         __attribute__warn_unused_result__
1008                         __attribute__nonnull__(pTHX_1);
1009
1010 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1011                         __attribute__nonnull__(pTHX_1);
1012
1013 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len, bool all_keywords)
1014                         __attribute__pure__
1015                         __attribute__nonnull__(pTHX_1);
1016
1017 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1018 PERL_CALLCONV void      Perl_lex_end(pTHX);
1019 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line);
1020 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1021                         __attribute__nonnull__(pTHX_1);
1022
1023 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1024                         __attribute__nonnull__(pTHX_1);
1025
1026 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1027 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1028 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1029                         __attribute__nonnull__(pTHX_1);
1030
1031 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1032 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1033 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1034                         __attribute__nonnull__(pTHX_2);
1035
1036 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1037                         __attribute__nonnull__(pTHX_2);
1038
1039 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1040                         __attribute__nonnull__(pTHX_1);
1041
1042 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1043                         __attribute__warn_unused_result__
1044                         __attribute__nonnull__(pTHX_1);
1045
1046 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1047                         __attribute__nonnull__(pTHX_1)
1048                         __attribute__nonnull__(pTHX_2)
1049                         __attribute__nonnull__(pTHX_3);
1050
1051 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1052                         __attribute__nonnull__(pTHX_1)
1053                         __attribute__nonnull__(pTHX_2)
1054                         __attribute__nonnull__(pTHX_3);
1055
1056 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1057                         __attribute__nonnull__(pTHX_1);
1058
1059 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1060                         __attribute__warn_unused_result__
1061                         __attribute__nonnull__(pTHX_1)
1062                         __attribute__nonnull__(pTHX_2);
1063
1064 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1065                         __attribute__nonnull__(pTHX_1)
1066                         __attribute__nonnull__(pTHX_2)
1067                         __attribute__nonnull__(pTHX_3);
1068
1069 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1070                         __attribute__nonnull__(pTHX_1)
1071                         __attribute__nonnull__(pTHX_2);
1072
1073 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1074                         __attribute__nonnull__(pTHX_1)
1075                         __attribute__nonnull__(pTHX_2);
1076
1077 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1078                         __attribute__nonnull__(pTHX_1)
1079                         __attribute__nonnull__(pTHX_2);
1080
1081 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1082                         __attribute__nonnull__(pTHX_1)
1083                         __attribute__nonnull__(pTHX_2);
1084
1085 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1086                         __attribute__nonnull__(pTHX_1)
1087                         __attribute__nonnull__(pTHX_2);
1088
1089 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, const MAGIC* mg)
1090                         __attribute__nonnull__(pTHX_1)
1091                         __attribute__nonnull__(pTHX_2);
1092
1093 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1094                         __attribute__nonnull__(pTHX_1)
1095                         __attribute__nonnull__(pTHX_2);
1096
1097 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1098                         __attribute__nonnull__(pTHX_1)
1099                         __attribute__nonnull__(pTHX_2);
1100
1101 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1102                         __attribute__nonnull__(pTHX_1)
1103                         __attribute__nonnull__(pTHX_2);
1104
1105 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1106                         __attribute__nonnull__(pTHX_1)
1107                         __attribute__nonnull__(pTHX_2);
1108
1109 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1110                         __attribute__nonnull__(pTHX_1)
1111                         __attribute__nonnull__(pTHX_2);
1112
1113 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1114                         __attribute__nonnull__(pTHX_1)
1115                         __attribute__nonnull__(pTHX_2);
1116
1117 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1118                         __attribute__nonnull__(pTHX_1)
1119                         __attribute__nonnull__(pTHX_2);
1120
1121 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1122                         __attribute__nonnull__(pTHX_1)
1123                         __attribute__nonnull__(pTHX_2);
1124
1125 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1126                         __attribute__nonnull__(pTHX_1)
1127                         __attribute__nonnull__(pTHX_2);
1128
1129 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1130                         __attribute__nonnull__(pTHX_1)
1131                         __attribute__nonnull__(pTHX_2);
1132
1133 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1134                         __attribute__nonnull__(pTHX_1)
1135                         __attribute__nonnull__(pTHX_2);
1136
1137 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1138                         __attribute__nonnull__(pTHX_1)
1139                         __attribute__nonnull__(pTHX_2);
1140
1141 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1142                         __attribute__nonnull__(pTHX_1)
1143                         __attribute__nonnull__(pTHX_2);
1144
1145 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1146                         __attribute__nonnull__(pTHX_1)
1147                         __attribute__nonnull__(pTHX_2);
1148
1149 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1150                         __attribute__nonnull__(pTHX_1)
1151                         __attribute__nonnull__(pTHX_2)
1152                         __attribute__nonnull__(pTHX_3);
1153
1154 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1155                         __attribute__nonnull__(pTHX_1)
1156                         __attribute__nonnull__(pTHX_2);
1157
1158 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1159                         __attribute__nonnull__(pTHX_1)
1160                         __attribute__nonnull__(pTHX_2);
1161
1162 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1163                         __attribute__noreturn__
1164                         __attribute__nonnull__(pTHX_1)
1165                         __attribute__nonnull__(pTHX_2);
1166
1167 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1168                         __attribute__nonnull__(pTHX_1)
1169                         __attribute__nonnull__(pTHX_2);
1170
1171 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1172                         __attribute__nonnull__(pTHX_1)
1173                         __attribute__nonnull__(pTHX_2);
1174
1175 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1176                         __attribute__nonnull__(pTHX_1)
1177                         __attribute__nonnull__(pTHX_2);
1178
1179 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1180                         __attribute__nonnull__(pTHX_1)
1181                         __attribute__nonnull__(pTHX_2);
1182
1183 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1184                         __attribute__nonnull__(pTHX_1)
1185                         __attribute__nonnull__(pTHX_2);
1186
1187 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1188                         __attribute__nonnull__(pTHX_1)
1189                         __attribute__nonnull__(pTHX_2);
1190
1191 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1192                         __attribute__nonnull__(pTHX_1)
1193                         __attribute__nonnull__(pTHX_2);
1194
1195 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1196                         __attribute__nonnull__(pTHX_1)
1197                         __attribute__nonnull__(pTHX_2);
1198
1199 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1200                         __attribute__nonnull__(pTHX_1)
1201                         __attribute__nonnull__(pTHX_2);
1202
1203 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1204                         __attribute__nonnull__(pTHX_1)
1205                         __attribute__nonnull__(pTHX_2);
1206
1207 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1208                         __attribute__nonnull__(pTHX_1)
1209                         __attribute__nonnull__(pTHX_2);
1210
1211 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1212                         __attribute__nonnull__(pTHX_1)
1213                         __attribute__nonnull__(pTHX_2);
1214
1215 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1216                         __attribute__nonnull__(pTHX_1)
1217                         __attribute__nonnull__(pTHX_2);
1218
1219 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1220                         __attribute__nonnull__(pTHX_1)
1221                         __attribute__nonnull__(pTHX_2);
1222
1223 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1224                         __attribute__nonnull__(pTHX_1)
1225                         __attribute__nonnull__(pTHX_2);
1226
1227 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1228                         __attribute__nonnull__(pTHX_1)
1229                         __attribute__nonnull__(pTHX_2);
1230
1231 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1232                         __attribute__nonnull__(pTHX_1)
1233                         __attribute__nonnull__(pTHX_2);
1234
1235 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1236                         __attribute__nonnull__(pTHX_1)
1237                         __attribute__nonnull__(pTHX_2);
1238
1239 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1240                         __attribute__nonnull__(pTHX_1)
1241                         __attribute__nonnull__(pTHX_2);
1242
1243 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1244                         __attribute__nonnull__(pTHX_1)
1245                         __attribute__nonnull__(pTHX_2);
1246
1247 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1248                         __attribute__nonnull__(pTHX_1)
1249                         __attribute__nonnull__(pTHX_2);
1250
1251 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1252                         __attribute__nonnull__(pTHX_1)
1253                         __attribute__nonnull__(pTHX_2);
1254
1255 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1256                         __attribute__nonnull__(pTHX_1)
1257                         __attribute__nonnull__(pTHX_2);
1258
1259 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1260                         __attribute__nonnull__(pTHX_1)
1261                         __attribute__nonnull__(pTHX_2);
1262
1263 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1264                         __attribute__nonnull__(pTHX_1)
1265                         __attribute__nonnull__(pTHX_2);
1266
1267 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1268                         __attribute__nonnull__(pTHX_1)
1269                         __attribute__nonnull__(pTHX_2);
1270
1271 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1272                         __attribute__nonnull__(pTHX_1);
1273
1274 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1275 #if defined(USE_LOCALE_COLLATE)
1276 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1277                         __attribute__nonnull__(pTHX_1)
1278                         __attribute__nonnull__(pTHX_2);
1279
1280 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1281                         __attribute__nonnull__(pTHX_1)
1282                         __attribute__nonnull__(pTHX_3);
1283
1284 #endif
1285 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1286                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1287                         __attribute__nonnull__(pTHX_1);
1288
1289 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1290                         __attribute__nonnull__(pTHX_1);
1291
1292 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1293                         __attribute__nonnull__(pTHX_1);
1294
1295 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1296                         __attribute__nonnull__(pTHX_1)
1297                         __attribute__nonnull__(pTHX_3);
1298
1299 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1300                         __attribute__nonnull__(pTHX_1)
1301                         __attribute__nonnull__(pTHX_3);
1302
1303 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1304                         __attribute__nonnull__(pTHX_1);
1305
1306 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1307                         __attribute__nonnull__(pTHX_1)
1308                         __attribute__nonnull__(pTHX_2);
1309
1310 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1311                         __attribute__nonnull__(pTHX_1)
1312                         __attribute__nonnull__(pTHX_2);
1313
1314 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1315                         __attribute__warn_unused_result__;
1316
1317 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1318                         __attribute__nonnull__(pTHX_1);
1319
1320 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1321                         __attribute__nonnull__(pTHX_1);
1322
1323 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1324                         __attribute__nonnull__(pTHX_1);
1325
1326 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1327                         __attribute__nonnull__(pTHX_1);
1328
1329 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1330                         __attribute__nonnull__(pTHX_1);
1331
1332 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1333                         __attribute__nonnull__(pTHX_1);
1334
1335 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1336                         __attribute__nonnull__(pTHX_1);
1337
1338 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1339 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1340 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1341                         __attribute__nonnull__(pTHX_1);
1342
1343 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1344                         __attribute__nonnull__(pTHX_1);
1345
1346 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1347                         __attribute__nonnull__(pTHX_1);
1348
1349 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1350 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1351                         __attribute__nonnull__(1)
1352                         __attribute__nonnull__(2);
1353
1354 #endif
1355 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1356 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1357                         __attribute__nonnull__(1);
1358
1359 #endif
1360 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1361                         __attribute__noreturn__;
1362
1363 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1364                         __attribute__noreturn__;
1365
1366 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1367 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1368 PERL_CALLCONV void      Perl_atfork_lock(void);
1369 PERL_CALLCONV void      Perl_atfork_unlock(void);
1370 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1371 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1372 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1373                         __attribute__pure__
1374                         __attribute__nonnull__(1)
1375                         __attribute__nonnull__(2);
1376
1377 #endif
1378 #if !defined(HAS_MEMSET)
1379 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1380                         __attribute__nonnull__(1);
1381
1382 #endif
1383 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1384 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1385                         __attribute__nonnull__(pTHX_1)
1386                         __attribute__nonnull__(pTHX_2);
1387
1388 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1389                         __attribute__nonnull__(pTHX_1)
1390                         __attribute__nonnull__(pTHX_3);
1391
1392 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1393 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1394 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)
1395                         __attribute__nonnull__(pTHX_1);
1396
1397 #if defined(MYSWAP)
1398 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1399                         __attribute__malloc__
1400                         __attribute__warn_unused_result__
1401                         __attribute__pure__;
1402
1403 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1404                         __attribute__malloc__
1405                         __attribute__warn_unused_result__
1406                         __attribute__pure__;
1407
1408 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1409                         __attribute__malloc__
1410                         __attribute__warn_unused_result__
1411                         __attribute__pure__;
1412
1413 #endif
1414 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1415 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1416                         __attribute__malloc__
1417                         __attribute__warn_unused_result__;
1418
1419 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1420                         __attribute__malloc__
1421                         __attribute__warn_unused_result__;
1422
1423 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1424 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1425                         __attribute__malloc__
1426                         __attribute__warn_unused_result__;
1427
1428 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1429                         __attribute__malloc__
1430                         __attribute__warn_unused_result__
1431                         __attribute__nonnull__(pTHX_2);
1432
1433 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1434 #ifdef PERL_MAD
1435 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1436 #else
1437 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1438 #endif
1439 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1440                         __attribute__malloc__
1441                         __attribute__warn_unused_result__
1442                         __attribute__nonnull__(pTHX_5);
1443
1444 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1445                         __attribute__malloc__
1446                         __attribute__warn_unused_result__
1447                         __attribute__nonnull__(pTHX_1)
1448                         __attribute__nonnull__(pTHX_2);
1449
1450 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1451                         __attribute__malloc__
1452                         __attribute__warn_unused_result__
1453                         __attribute__nonnull__(pTHX_3)
1454                         __attribute__nonnull__(pTHX_4);
1455
1456 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1457                         __attribute__malloc__
1458                         __attribute__warn_unused_result__
1459                         __attribute__nonnull__(pTHX_2);
1460
1461 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1462                         __attribute__malloc__
1463                         __attribute__warn_unused_result__;
1464
1465 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1466                         __attribute__malloc__
1467                         __attribute__warn_unused_result__;
1468
1469 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1470                         __attribute__malloc__
1471                         __attribute__warn_unused_result__;
1472
1473 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1474                         __attribute__nonnull__(pTHX_1);
1475
1476 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1477                         __attribute__malloc__
1478                         __attribute__warn_unused_result__
1479                         __attribute__nonnull__(pTHX_2)
1480                         __attribute__nonnull__(pTHX_3);
1481
1482 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1483                         __attribute__malloc__
1484                         __attribute__warn_unused_result__;
1485
1486 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1487                         __attribute__malloc__
1488                         __attribute__warn_unused_result__;
1489
1490 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1491 PERL_CALLCONV CV *      Perl_newXS_flags(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags)
1492                         __attribute__nonnull__(pTHX_2)
1493                         __attribute__nonnull__(pTHX_3);
1494
1495 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1496                         __attribute__nonnull__(pTHX_2)
1497                         __attribute__nonnull__(pTHX_3);
1498
1499 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1500                         __attribute__malloc__
1501                         __attribute__warn_unused_result__;
1502
1503 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1504                         __attribute__malloc__
1505                         __attribute__warn_unused_result__
1506                         __attribute__nonnull__(pTHX_1);
1507
1508 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1509                         __attribute__malloc__
1510                         __attribute__warn_unused_result__;
1511
1512 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1513                         __attribute__malloc__
1514                         __attribute__warn_unused_result__;
1515
1516 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1517                         __attribute__malloc__
1518                         __attribute__warn_unused_result__
1519                         __attribute__nonnull__(pTHX_3);
1520
1521 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1522                         __attribute__malloc__
1523                         __attribute__warn_unused_result__
1524                         __attribute__nonnull__(pTHX_1);
1525
1526 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1527                         __attribute__malloc__
1528                         __attribute__warn_unused_result__;
1529
1530 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1531                         __attribute__malloc__
1532                         __attribute__warn_unused_result__
1533                         __attribute__nonnull__(pTHX_1);
1534
1535 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1536                         __attribute__malloc__
1537                         __attribute__warn_unused_result__;
1538
1539 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1540                         __attribute__malloc__
1541                         __attribute__warn_unused_result__;
1542
1543 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1544                         __attribute__malloc__
1545                         __attribute__warn_unused_result__;
1546
1547 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1548                         __attribute__malloc__
1549                         __attribute__warn_unused_result__;
1550
1551 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1552                         __attribute__malloc__
1553                         __attribute__warn_unused_result__;
1554
1555 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1556                         __attribute__malloc__
1557                         __attribute__warn_unused_result__;
1558
1559 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1560                         __attribute__malloc__
1561                         __attribute__warn_unused_result__;
1562
1563 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1564                         __attribute__malloc__
1565                         __attribute__warn_unused_result__
1566                         __attribute__nonnull__(pTHX_1);
1567
1568 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1569                         __attribute__malloc__
1570                         __attribute__warn_unused_result__
1571                         __attribute__nonnull__(pTHX_1);
1572
1573 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1574                         __attribute__malloc__
1575                         __attribute__warn_unused_result__;
1576
1577 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1578                         __attribute__malloc__
1579                         __attribute__warn_unused_result__
1580                         __attribute__nonnull__(pTHX_1);
1581
1582 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1583                         __attribute__malloc__
1584                         __attribute__warn_unused_result__
1585                         __attribute__nonnull__(pTHX_3);
1586
1587 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1588                         __attribute__malloc__
1589                         __attribute__warn_unused_result__;
1590
1591 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1592                         __attribute__malloc__
1593                         __attribute__warn_unused_result__;
1594
1595 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1596                         __attribute__malloc__
1597                         __attribute__warn_unused_result__;
1598
1599 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1600                         __attribute__malloc__
1601                         __attribute__warn_unused_result__;
1602
1603 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1604                         __attribute__malloc__
1605                         __attribute__warn_unused_result__;
1606
1607 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1608                         __attribute__malloc__
1609                         __attribute__warn_unused_result__;
1610
1611 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1612                         __attribute__malloc__
1613                         __attribute__warn_unused_result__;
1614
1615 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1616                         __attribute__malloc__
1617                         __attribute__warn_unused_result__
1618                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1619                         __attribute__nonnull__(pTHX_1);
1620
1621 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1622                         __attribute__malloc__
1623                         __attribute__warn_unused_result__
1624                         __attribute__nonnull__(pTHX_1);
1625
1626 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1627                         __attribute__nonnull__(pTHX_1);
1628
1629 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1630                         __attribute__malloc__
1631                         __attribute__warn_unused_result__;
1632
1633 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1634                         __attribute__malloc__
1635                         __attribute__warn_unused_result__;
1636
1637 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1638                         __attribute__malloc__
1639                         __attribute__warn_unused_result__
1640                         __attribute__nonnull__(pTHX_2);
1641
1642 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1643                         __attribute__malloc__
1644                         __attribute__warn_unused_result__;
1645
1646 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1647                         __attribute__malloc__
1648                         __attribute__warn_unused_result__;
1649
1650 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1651                         __attribute__nonnull__(pTHX_1)
1652                         __attribute__nonnull__(pTHX_2);
1653
1654 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1655                         __attribute__nonnull__(pTHX_1)
1656                         __attribute__nonnull__(pTHX_2);
1657
1658 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1659                         __attribute__nonnull__(pTHX_1);
1660
1661 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1662                         __attribute__nonnull__(pTHX_1);
1663
1664 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1665                         __attribute__nonnull__(pTHX_1);
1666
1667 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1668                         __attribute__nonnull__(pTHX_1);
1669
1670 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1671                         __attribute__nonnull__(pTHX_1);
1672
1673 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1674                         __attribute__nonnull__(pTHX_1);
1675
1676 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1677                         __attribute__nonnull__(pTHX_1)
1678                         __attribute__nonnull__(pTHX_2);
1679
1680 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1681                         __attribute__nonnull__(pTHX_1);
1682
1683 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1684                         __attribute__pure__
1685                         __attribute__nonnull__(pTHX_1)
1686                         __attribute__nonnull__(pTHX_2)
1687                         __attribute__nonnull__(pTHX_3)
1688                         __attribute__nonnull__(pTHX_4);
1689
1690 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1691                         __attribute__noreturn__
1692                         __attribute__nonnull__(pTHX_1);
1693
1694 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1695 #ifdef PERL_MAD
1696 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1697                         __attribute__nonnull__(pTHX_1);
1698
1699 #else
1700 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1701                         __attribute__nonnull__(pTHX_1);
1702
1703 #endif
1704 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1705 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ const char *const name)
1706                         __attribute__nonnull__(pTHX_1);
1707
1708 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1709                         __attribute__warn_unused_result__
1710                         __attribute__nonnull__(pTHX_1);
1711
1712 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1713 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1714                         __attribute__warn_unused_result__
1715                         __attribute__nonnull__(pTHX_1);
1716
1717 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1718                         __attribute__warn_unused_result__
1719                         __attribute__nonnull__(pTHX_1);
1720
1721 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1722 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1723 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1724 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1725 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1726 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1727 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1728                         __attribute__nonnull__(pTHX_1)
1729                         __attribute__nonnull__(pTHX_2);
1730
1731 #if defined(USE_REENTRANT_API)
1732 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1733 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1734 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1735 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1736                         __attribute__nonnull__(1);
1737
1738 #endif
1739 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1740 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1741                         __attribute__nonnull__(pTHX_1)
1742                         __attribute__nonnull__(pTHX_3);
1743
1744 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1745                         __attribute__nonnull__(pTHX_1);
1746
1747 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1748                         __attribute__nonnull__(pTHX_1);
1749
1750 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1751                         __attribute__nonnull__(pTHX_1);
1752
1753 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1754 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1755                         __attribute__nonnull__(pTHX_1);
1756
1757 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1758                         __attribute__nonnull__(pTHX_1);
1759
1760 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1761                         __attribute__nonnull__(pTHX_1);
1762
1763 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1764                         __attribute__nonnull__(pTHX_1);
1765
1766 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1767                         __attribute__nonnull__(pTHX_1);
1768
1769 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1770                         __attribute__nonnull__(pTHX_1);
1771
1772 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1773                         __attribute__nonnull__(pTHX_1);
1774
1775 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1776 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1777 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1778 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1779                         __attribute__nonnull__(pTHX_1);
1780
1781 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1782 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1783 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1784 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1785 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1786                         __attribute__nonnull__(pTHX_1);
1787
1788 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)
1789                         __attribute__nonnull__(pTHX_1)
1790                         __attribute__nonnull__(pTHX_2)
1791                         __attribute__nonnull__(pTHX_3)
1792                         __attribute__nonnull__(pTHX_4)
1793                         __attribute__nonnull__(pTHX_5)
1794                         __attribute__nonnull__(pTHX_6);
1795
1796 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1797                         __attribute__nonnull__(pTHX_1)
1798                         __attribute__nonnull__(pTHX_2)
1799                         __attribute__nonnull__(pTHX_3)
1800                         __attribute__nonnull__(pTHX_4)
1801                         __attribute__nonnull__(pTHX_5);
1802
1803 #ifdef PERL_USES_PL_PIDSTATUS
1804 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1805 #endif
1806 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1807                         __attribute__nonnull__(pTHX_1);
1808
1809 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1810                         __attribute__nonnull__(pTHX_1)
1811                         __attribute__nonnull__(pTHX_2);
1812
1813 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1814                         __attribute__nonnull__(pTHX_1)
1815                         __attribute__nonnull__(pTHX_2)
1816                         __attribute__nonnull__(pTHX_3);
1817
1818 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1819 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1820 PERL_CALLCONV void      Perl_push_scope(pTHX);
1821 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1822 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1823 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1824                         __attribute__nonnull__(pTHX_1);
1825
1826 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1827                         __attribute__nonnull__(pTHX_2);
1828
1829 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1830                         __attribute__nonnull__(pTHX_1)
1831                         __attribute__nonnull__(pTHX_2)
1832                         __attribute__nonnull__(pTHX_3)
1833                         __attribute__nonnull__(pTHX_4)
1834                         __attribute__nonnull__(pTHX_6);
1835
1836 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1837 PERL_CALLCONV void      Perl_regfree_internal(pTHX_ struct regexp* r);
1838 PERL_CALLCONV char *    Perl_reg_stringify(pTHX_ MAGIC *mg, STRLEN *lp, U32 *flags, I32 *haseval)
1839                         __attribute__nonnull__(pTHX_1);
1840
1841 #if defined(USE_ITHREADS)
1842 PERL_CALLCONV void*     Perl_regdupe_internal(pTHX_ const regexp* r, CLONE_PARAMS* param)
1843                         __attribute__nonnull__(pTHX_1)
1844                         __attribute__nonnull__(pTHX_2);
1845
1846 #endif
1847 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1848                         __attribute__nonnull__(pTHX_1)
1849                         __attribute__nonnull__(pTHX_2)
1850                         __attribute__nonnull__(pTHX_3);
1851
1852 PERL_CALLCONV regexp*   Perl_re_compile(pTHX_ char* exp, char* xend, PMOP* pm)
1853                         __attribute__nonnull__(pTHX_1)
1854                         __attribute__nonnull__(pTHX_2)
1855                         __attribute__nonnull__(pTHX_3);
1856
1857 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)
1858                         __attribute__nonnull__(pTHX_1)
1859                         __attribute__nonnull__(pTHX_3)
1860                         __attribute__nonnull__(pTHX_4);
1861
1862 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1863                         __attribute__nonnull__(pTHX_1);
1864
1865 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1866                         __attribute__nonnull__(pTHX_1)
1867                         __attribute__nonnull__(pTHX_2)
1868                         __attribute__nonnull__(pTHX_3)
1869                         __attribute__nonnull__(pTHX_4)
1870                         __attribute__nonnull__(pTHX_6);
1871
1872 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1873                         __attribute__warn_unused_result__
1874                         __attribute__nonnull__(pTHX_1);
1875
1876 PERL_CALLCONV SV*       Perl_reg_named_buff_sv(pTHX_ SV* namesv)
1877                         __attribute__nonnull__(pTHX_1);
1878
1879 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1880                         __attribute__nonnull__(pTHX_2)
1881                         __attribute__nonnull__(pTHX_3);
1882
1883 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1884                         __attribute__nonnull__(pTHX_1)
1885                         __attribute__nonnull__(pTHX_2);
1886
1887 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1888                         __attribute__pure__
1889                         __attribute__nonnull__(pTHX_1)
1890                         __attribute__nonnull__(pTHX_2)
1891                         __attribute__nonnull__(pTHX_3)
1892                         __attribute__nonnull__(pTHX_4);
1893
1894 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1895 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1896 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1897                         __attribute__nonnull__(pTHX_3);
1898
1899 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1900 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1901                         __attribute__nonnull__(pTHX_1);
1902
1903 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1904                         __attribute__nonnull__(pTHX_1)
1905                         __attribute__nonnull__(pTHX_2);
1906
1907 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1908                         __attribute__nonnull__(pTHX_1)
1909                         __attribute__nonnull__(pTHX_2);
1910
1911 #if !defined(HAS_RENAME)
1912 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1913                         __attribute__nonnull__(pTHX_1)
1914                         __attribute__nonnull__(pTHX_2);
1915
1916 #endif
1917 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1918                         __attribute__malloc__
1919                         __attribute__warn_unused_result__;
1920
1921 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1922                         __attribute__malloc__
1923                         __attribute__warn_unused_result__;
1924
1925 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1926                         __attribute__malloc__
1927                         __attribute__warn_unused_result__;
1928
1929 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1930                         __attribute__malloc__
1931                         __attribute__warn_unused_result__
1932                         __attribute__nonnull__(pTHX_1);
1933
1934 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1935 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1936 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1937                         __attribute__nonnull__(pTHX_1)
1938                         __attribute__nonnull__(pTHX_3);
1939
1940 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1941 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1942                         __attribute__nonnull__(pTHX_1);
1943
1944 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1945                         __attribute__nonnull__(pTHX_1);
1946
1947 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1948                         __attribute__nonnull__(pTHX_1);
1949
1950 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1951                         __attribute__nonnull__(pTHX_1);
1952
1953 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1954                         __attribute__nonnull__(pTHX_1)
1955                         __attribute__nonnull__(pTHX_2);
1956
1957 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1958                         __attribute__nonnull__(pTHX_2);
1959
1960 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1961 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1962 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1963 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1964 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1965                         __attribute__nonnull__(pTHX_1);
1966
1967 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1968                         __attribute__nonnull__(pTHX_1);
1969
1970 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1971                         __attribute__nonnull__(pTHX_1);
1972
1973 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1974                         __attribute__nonnull__(pTHX_1);
1975
1976 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1977                         __attribute__nonnull__(pTHX_1);
1978
1979 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1980                         __attribute__nonnull__(pTHX_1)
1981                         __attribute__nonnull__(pTHX_2)
1982                         __attribute__nonnull__(pTHX_3);
1983
1984 PERL_CALLCONV void      Perl_save_hints(pTHX)
1985                         __attribute__noreturn__;
1986
1987 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1988                         __attribute__nonnull__(pTHX_1);
1989
1990 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1991                         __attribute__nonnull__(pTHX_1);
1992
1993 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1994                         __attribute__nonnull__(pTHX_1);
1995
1996 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1997                         __attribute__nonnull__(pTHX_1);
1998
1999 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
2000                         __attribute__nonnull__(pTHX_1);
2001
2002 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
2003                         __attribute__nonnull__(pTHX_1);
2004
2005 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
2006                         __attribute__nonnull__(pTHX_1);
2007
2008 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
2009                         __attribute__nonnull__(pTHX_1);
2010
2011 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
2012                         __attribute__nonnull__(pTHX_1);
2013
2014 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
2015                         __attribute__nonnull__(pTHX_1);
2016
2017 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
2018 PERL_CALLCONV void      Perl_save_op(pTHX);
2019 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
2020                         __attribute__nonnull__(pTHX_1);
2021
2022 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
2023                         __attribute__nonnull__(pTHX_1);
2024
2025 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
2026                         __attribute__nonnull__(pTHX_1);
2027
2028 PERL_CALLCONV void      Perl_save_re_context(pTHX);
2029 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2030 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2031                         __attribute__nonnull__(pTHX_1);
2032
2033 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2034                         __attribute__nonnull__(pTHX_1);
2035
2036 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2037 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2038 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2039 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2040 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2041                         __attribute__nonnull__(pTHX_1);
2042
2043 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2044                         __attribute__nonnull__(pTHX_1)
2045                         __attribute__nonnull__(pTHX_3);
2046
2047 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2048                         __attribute__nonnull__(pTHX_1)
2049                         __attribute__nonnull__(pTHX_3);
2050
2051 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2052                         __attribute__nonnull__(pTHX_1)
2053                         __attribute__nonnull__(pTHX_2);
2054
2055 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2056                         __attribute__nonnull__(pTHX_1)
2057                         __attribute__nonnull__(pTHX_3);
2058
2059 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2060 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2061                         __attribute__nonnull__(pTHX_1)
2062                         __attribute__nonnull__(pTHX_2)
2063                         __attribute__nonnull__(pTHX_5);
2064
2065 #if !defined(VMS)
2066 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2067                         __attribute__nonnull__(pTHX_1);
2068
2069 #endif
2070 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2071 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2072                         __attribute__nonnull__(pTHX_1);
2073
2074 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2075 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2076 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2077 #else
2078 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2079 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2080 #endif
2081 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2082                         __attribute__nonnull__(pTHX_1)
2083                         __attribute__nonnull__(pTHX_2);
2084
2085 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2086 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2087                         __attribute__nonnull__(pTHX_1);
2088
2089 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2090                         __attribute__nonnull__(pTHX_1);
2091
2092 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2093                         __attribute__nonnull__(pTHX_2)
2094                         __attribute__nonnull__(pTHX_3);
2095
2096 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2097                         __attribute__nonnull__(pTHX_1);
2098
2099 #ifdef PERL_IN_SV_C
2100 STATIC bool     S_glob_2number(pTHX_ GV* const gv)
2101                         __attribute__nonnull__(pTHX_1);
2102
2103 STATIC char*    S_glob_2pv(pTHX_ GV* const gv, STRLEN * const len)
2104                         __attribute__nonnull__(pTHX_1);
2105
2106 #endif
2107 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2108                         __attribute__nonnull__(pTHX_1); */
2109
2110 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2111                         __attribute__nonnull__(pTHX_1);
2112
2113 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2114 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2115                         __attribute__nonnull__(pTHX_1);
2116
2117 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2118                         __attribute__nonnull__(pTHX_1); */
2119
2120 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2121                         __attribute__nonnull__(pTHX_1);
2122
2123 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2124                         __attribute__nonnull__(pTHX_1);
2125
2126 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2127                         __attribute__nonnull__(pTHX_1);
2128
2129 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2130                         __attribute__nonnull__(pTHX_1);
2131
2132 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2133                         __attribute__nonnull__(pTHX_1); */
2134
2135 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2136                         __attribute__nonnull__(pTHX_1);
2137
2138 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2139                         __attribute__nonnull__(pTHX_1);
2140
2141 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2142                         __attribute__nonnull__(pTHX_1);
2143
2144 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2145                         __attribute__nonnull__(pTHX_1);
2146
2147 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2148                         __attribute__nonnull__(pTHX_1)
2149                         __attribute__nonnull__(pTHX_2);
2150
2151 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2152                         __attribute__nonnull__(pTHX_1)
2153                         __attribute__nonnull__(pTHX_2);
2154
2155 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2156                         __attribute__nonnull__(pTHX_1)
2157                         __attribute__nonnull__(pTHX_2);
2158
2159 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2160 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2161                         __attribute__nonnull__(pTHX_1);
2162
2163 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2164                         __attribute__nonnull__(pTHX_1);
2165
2166 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2167                         __attribute__nonnull__(pTHX_1)
2168                         __attribute__nonnull__(pTHX_2);
2169
2170 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2171                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2172                         __attribute__nonnull__(pTHX_1)
2173                         __attribute__nonnull__(pTHX_2);
2174
2175 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2176                         __attribute__nonnull__(pTHX_1)
2177                         __attribute__nonnull__(pTHX_2);
2178
2179 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2180                         __attribute__nonnull__(pTHX_1)
2181                         __attribute__nonnull__(pTHX_2);
2182
2183 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2184                         __attribute__nonnull__(pTHX_1)
2185                         __attribute__nonnull__(pTHX_2); */
2186
2187 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2188                         __attribute__nonnull__(pTHX_1); */
2189
2190 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2191                         __attribute__nonnull__(pTHX_1);
2192
2193 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2194 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2195 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2196                         __attribute__nonnull__(pTHX_1);
2197
2198 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2199                         __attribute__nonnull__(pTHX_1)
2200                         __attribute__nonnull__(pTHX_2);
2201
2202 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2203                         __attribute__nonnull__(pTHX_1)
2204                         __attribute__nonnull__(pTHX_2);
2205
2206 #if defined(USE_LOCALE_COLLATE)
2207 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2208                         __attribute__nonnull__(pTHX_1)
2209                         __attribute__nonnull__(pTHX_2);
2210
2211 #endif
2212 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2213                         __attribute__nonnull__(pTHX_1)
2214                         __attribute__nonnull__(pTHX_2)
2215                         __attribute__nonnull__(pTHX_3)
2216                         __attribute__nonnull__(pTHX_4);
2217
2218 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2219                         __attribute__nonnull__(pTHX_1);
2220
2221 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2222                         __attribute__nonnull__(pTHX_1);
2223
2224 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2225                         __attribute__nonnull__(pTHX_1);
2226
2227 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2228                         __attribute__warn_unused_result__
2229                         __attribute__nonnull__(pTHX_1)
2230                         __attribute__nonnull__(pTHX_2);
2231
2232 PERL_CALLCONV bool      Perl_sv_does(pTHX_ SV* sv, const char* name)
2233                         __attribute__warn_unused_result__
2234                         __attribute__nonnull__(pTHX_1)
2235                         __attribute__nonnull__(pTHX_2);
2236
2237 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2238 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2239 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2240                         __attribute__nonnull__(pTHX_1);
2241
2242 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2243 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2244                         __attribute__nonnull__(pTHX_1)
2245                         __attribute__nonnull__(pTHX_2);
2246
2247 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2248                         __attribute__nonnull__(pTHX_1);
2249
2250 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2251                         __attribute__nonnull__(pTHX_1);
2252
2253 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2254                         __attribute__nonnull__(pTHX_1)
2255                         __attribute__nonnull__(pTHX_4);
2256
2257 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2258                         __attribute__nonnull__(pTHX_2);
2259
2260 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2261 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2262 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2263 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2264                         __attribute__nonnull__(pTHX_1);
2265
2266 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGVTBL *vtbl, const char* name, I32 namlen)
2267                         __attribute__nonnull__(pTHX_1);
2268
2269 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2270                         __attribute__malloc__
2271                         __attribute__warn_unused_result__;
2272
2273 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2274                         __attribute__warn_unused_result__;
2275
2276 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2277 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2278 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2279                         __attribute__nonnull__(pTHX_2);
2280
2281 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2282                         __attribute__nonnull__(pTHX_2);
2283
2284 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2285                         __attribute__nonnull__(pTHX_1); */
2286
2287 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2288                         __attribute__nonnull__(pTHX_1);
2289
2290 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2291                         __attribute__nonnull__(pTHX_1);
2292
2293 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2294                         __attribute__nonnull__(pTHX_1)
2295                         __attribute__nonnull__(pTHX_2);
2296
2297 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2298                         __attribute__nonnull__(pTHX_1)
2299                         __attribute__nonnull__(pTHX_2)
2300                         __attribute__nonnull__(pTHX_3)
2301                         __attribute__nonnull__(pTHX_4)
2302                         __attribute__nonnull__(pTHX_5);
2303
2304 PERL_CALLCONV const char*       Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2305                         __attribute__warn_unused_result__
2306                         __attribute__nonnull__(pTHX_1);
2307
2308 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2309                         __attribute__nonnull__(pTHX_1)
2310                         __attribute__nonnull__(pTHX_2);
2311
2312 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2313 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2314                         __attribute__nonnull__(pTHX_1);
2315
2316 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2317                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2318                         __attribute__nonnull__(pTHX_1)
2319                         __attribute__nonnull__(pTHX_2);
2320
2321 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2322                         __attribute__nonnull__(pTHX_1)
2323                         __attribute__nonnull__(pTHX_2);
2324
2325 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2326                         __attribute__nonnull__(pTHX_1);
2327
2328 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2329                         __attribute__nonnull__(pTHX_1);
2330
2331 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2332                         __attribute__nonnull__(pTHX_1);
2333
2334 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2335                         __attribute__nonnull__(pTHX_1);
2336
2337 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2338                         __attribute__nonnull__(pTHX_1);
2339
2340 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2341                         __attribute__nonnull__(pTHX_1);
2342
2343 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2344                         __attribute__nonnull__(pTHX_1);
2345
2346 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2347                         __attribute__nonnull__(pTHX_1);
2348
2349 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2350                         __attribute__nonnull__(pTHX_1)
2351                         __attribute__nonnull__(pTHX_3);
2352
2353 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2354                         __attribute__nonnull__(pTHX_1);
2355
2356 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2357                         __attribute__nonnull__(pTHX_1);
2358
2359 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2360                         __attribute__nonnull__(pTHX_1); */
2361
2362 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2363                         __attribute__nonnull__(pTHX_1); */
2364
2365 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2366                         __attribute__warn_unused_result__
2367                         __attribute__nonnull__(pTHX_1);
2368
2369 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2370                         __attribute__nonnull__(pTHX_1);
2371
2372 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2373                         __attribute__nonnull__(pTHX_1); */
2374
2375 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2376                         __attribute__nonnull__(pTHX_1);
2377
2378 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2379                         __attribute__nonnull__(pTHX_1);
2380
2381 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, svtype new_type)
2382                         __attribute__nonnull__(pTHX_1);
2383
2384 /* PERL_CALLCONV void   Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2385                         __attribute__nonnull__(pTHX_1); */
2386
2387 PERL_CALLCONV void      Perl_sv_usepvn_flags(pTHX_ SV* sv, char* ptr, STRLEN len, U32 flags)
2388                         __attribute__nonnull__(pTHX_1);
2389
2390 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2391                         __attribute__nonnull__(pTHX_1)
2392                         __attribute__nonnull__(pTHX_2);
2393
2394 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2395                         __attribute__nonnull__(pTHX_1)
2396                         __attribute__nonnull__(pTHX_2);
2397
2398 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2399                         __attribute__warn_unused_result__
2400                         __attribute__nonnull__(pTHX_1);
2401
2402 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2403                         __attribute__nonnull__(pTHX_1)
2404                         __attribute__nonnull__(pTHX_2)
2405                         __attribute__nonnull__(pTHX_3);
2406
2407 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2408                         __attribute__nonnull__(pTHX_1)
2409                         __attribute__nonnull__(pTHX_2);
2410
2411 PERL_CALLCONV void      Perl_taint_env(pTHX);
2412 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2413                         __attribute__nonnull__(pTHX_2);
2414
2415 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2416                         __attribute__nonnull__(pTHX_1)
2417                         __attribute__nonnull__(pTHX_2)
2418                         __attribute__nonnull__(pTHX_4)
2419                         __attribute__nonnull__(pTHX_5)
2420                         __attribute__nonnull__(pTHX_6);
2421
2422 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2423                         __attribute__nonnull__(pTHX_1)
2424                         __attribute__nonnull__(pTHX_2);
2425
2426 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2427                         __attribute__nonnull__(pTHX_1)
2428                         __attribute__nonnull__(pTHX_2);
2429
2430 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2);
2433
2434 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2435                         __attribute__nonnull__(pTHX_1)
2436                         __attribute__nonnull__(pTHX_2);
2437
2438 #if defined(UNLINK_ALL_VERSIONS)
2439 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2440                         __attribute__nonnull__(pTHX_1);
2441
2442 #endif
2443 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)
2444                         __attribute__nonnull__(pTHX_1)
2445                         __attribute__nonnull__(pTHX_2)
2446                         __attribute__nonnull__(pTHX_3)
2447                         __attribute__nonnull__(pTHX_5);
2448
2449 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2450                         __attribute__nonnull__(pTHX_1)
2451                         __attribute__nonnull__(pTHX_2)
2452                         __attribute__nonnull__(pTHX_3)
2453                         __attribute__nonnull__(pTHX_4);
2454
2455 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2456 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2457 #ifdef PERL_MAD
2458 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2459                         __attribute__nonnull__(pTHX_4);
2460
2461 #else
2462 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2463                         __attribute__nonnull__(pTHX_4);
2464
2465 #endif
2466 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2467                         __attribute__nonnull__(pTHX_1)
2468                         __attribute__nonnull__(pTHX_2)
2469                         __attribute__nonnull__(pTHX_4);
2470
2471 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2472                         __attribute__nonnull__(pTHX_1)
2473                         __attribute__nonnull__(pTHX_2)
2474                         __attribute__nonnull__(pTHX_4);
2475
2476 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2477                         __attribute__warn_unused_result__
2478                         __attribute__pure__
2479                         __attribute__nonnull__(pTHX_1)
2480                         __attribute__nonnull__(pTHX_2);
2481
2482 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2483                         __attribute__warn_unused_result__
2484                         __attribute__pure__
2485                         __attribute__nonnull__(pTHX_1)
2486                         __attribute__nonnull__(pTHX_2);
2487
2488 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2489                         __attribute__warn_unused_result__
2490                         __attribute__pure__
2491                         __attribute__nonnull__(pTHX_1);
2492
2493 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2494                         __attribute__nonnull__(pTHX_1)
2495                         __attribute__nonnull__(pTHX_2);
2496
2497 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2498                         __attribute__nonnull__(pTHX_1)
2499                         __attribute__nonnull__(pTHX_2);
2500
2501 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2502                         __attribute__nonnull__(pTHX_1)
2503                         __attribute__nonnull__(pTHX_2);
2504
2505 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2506                         __attribute__nonnull__(pTHX_1);
2507
2508 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2509                         __attribute__nonnull__(pTHX_1);
2510
2511
2512 #ifdef EBCDIC
2513 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2514                         __attribute__nonnull__(pTHX_1);
2515
2516 #else
2517 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2518                         __attribute__nonnull__(pTHX_1); */
2519
2520 #endif
2521
2522 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2523                         __attribute__nonnull__(pTHX_1);
2524
2525
2526 #ifdef EBCDIC
2527 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2528                         __attribute__nonnull__(pTHX_1);
2529
2530 #else
2531 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2532                         __attribute__nonnull__(pTHX_1); */
2533
2534 #endif
2535
2536 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2537                         __attribute__nonnull__(pTHX_1); */
2538
2539 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2540                         __attribute__nonnull__(pTHX_1);
2541
2542 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2543                         __attribute__nonnull__(pTHX_1);
2544
2545 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2546                         __attribute__nonnull__(pTHX_1)
2547                         __attribute__nonnull__(pTHX_2);
2548
2549 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2550                         __attribute__warn_unused_result__
2551                         __attribute__nonnull__(pTHX_1)
2552                         __attribute__nonnull__(pTHX_2);
2553
2554 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2555                         __attribute__nonnull__(pTHX_1);
2556
2557 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2558                         __attribute__nonnull__(pTHX_1);
2559
2560 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2561                         __attribute__nonnull__(pTHX_2);
2562
2563 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2564                         __attribute__nonnull__(pTHX_1);
2565
2566 PERL_CALLCONV U32       Perl_seed(pTHX);
2567 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2568                         __attribute__warn_unused_result__;
2569
2570 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2571 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2572 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2573                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2574                         __attribute__nonnull__(pTHX_1);
2575
2576 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2577                         __attribute__nonnull__(pTHX_1);
2578
2579 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2580                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2581                         __attribute__nonnull__(pTHX_2);
2582
2583 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2584                         __attribute__nonnull__(pTHX_2);
2585
2586 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2587                         __attribute__nonnull__(pTHX_1);
2588
2589 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2590                         __attribute__nonnull__(pTHX_1);
2591
2592 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2593                         __attribute__nonnull__(pTHX_1);
2594
2595 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2596                         __attribute__nonnull__(pTHX_1);
2597
2598 PERL_CALLCONV int       Perl_yylex(pTHX);
2599 PERL_CALLCONV int       Perl_yyparse(pTHX);
2600 PERL_CALLCONV void      Perl_parser_free(pTHX_ const yy_parser *)
2601                         __attribute__nonnull__(pTHX_1);
2602
2603 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2604                         __attribute__nonnull__(pTHX_1);
2605
2606 #if defined(MYMALLOC)
2607 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2608                         __attribute__nonnull__(pTHX_1);
2609
2610 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2611                         __attribute__nonnull__(pTHX_1);
2612
2613 #endif
2614 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2615                         __attribute__malloc__
2616                         __attribute__warn_unused_result__;
2617
2618 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2619                         __attribute__malloc__
2620                         __attribute__warn_unused_result__;
2621
2622 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2623                         __attribute__malloc__
2624                         __attribute__warn_unused_result__;
2625
2626 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2627 #if defined(PERL_GLOBAL_STRUCT)
2628 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2629 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2630 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2631                         __attribute__nonnull__(pTHX_1);
2632
2633 #endif
2634 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2635 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2636 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2637                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2638                         __attribute__nonnull__(pTHX_1)
2639                         __attribute__nonnull__(pTHX_2);
2640
2641 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2642                         __attribute__nonnull__(pTHX_1)
2643                         __attribute__nonnull__(pTHX_2);
2644
2645 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2646                         __attribute__nonnull__(pTHX_1)
2647                         __attribute__nonnull__(pTHX_2);
2648
2649 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2650                         __attribute__nonnull__(pTHX_1)
2651                         __attribute__nonnull__(pTHX_2); */
2652
2653 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2654                         __attribute__nonnull__(pTHX_1); */
2655
2656 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2657                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2658                         __attribute__nonnull__(pTHX_1)
2659                         __attribute__nonnull__(pTHX_2);
2660
2661 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2662                         __attribute__nonnull__(pTHX_1)
2663                         __attribute__nonnull__(pTHX_2);
2664
2665 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2666                         __attribute__nonnull__(pTHX_1);
2667
2668 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2669                         __attribute__nonnull__(pTHX_1);
2670
2671 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2672                         __attribute__nonnull__(pTHX_1);
2673
2674 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2675                         __attribute__nonnull__(pTHX_1);
2676
2677 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2678                         __attribute__nonnull__(pTHX_1);
2679
2680 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2681                         __attribute__nonnull__(pTHX_1)
2682                         __attribute__nonnull__(pTHX_2);
2683
2684 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2685                         __attribute__nonnull__(pTHX_1);
2686
2687 /* PERL_CALLCONV void   Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2688                         __attribute__nonnull__(pTHX_1); */
2689
2690 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2691                         __attribute__warn_unused_result__;
2692
2693 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2694                         __attribute__nonnull__(pTHX_1)
2695                         __attribute__nonnull__(pTHX_2);
2696
2697 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)
2698                         __attribute__nonnull__(pTHX_1)
2699                         __attribute__nonnull__(pTHX_2);
2700
2701 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)
2702                         __attribute__nonnull__(pTHX_1)
2703                         __attribute__nonnull__(pTHX_2);
2704
2705 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2706                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2707                         __attribute__nonnull__(pTHX_2)
2708                         __attribute__nonnull__(pTHX_3);
2709
2710 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2711                         __attribute__nonnull__(pTHX_2)
2712                         __attribute__nonnull__(pTHX_3);
2713
2714 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2715                         __attribute__nonnull__(pTHX_2)
2716                         __attribute__nonnull__(pTHX_3)
2717                         __attribute__nonnull__(pTHX_4);
2718
2719 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2720                         __attribute__nonnull__(pTHX_2)
2721                         __attribute__nonnull__(pTHX_3)
2722                         __attribute__nonnull__(pTHX_4);
2723
2724 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2725                         __attribute__nonnull__(pTHX_2)
2726                         __attribute__nonnull__(pTHX_3)
2727                         __attribute__nonnull__(pTHX_4);
2728
2729 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2730                         __attribute__nonnull__(pTHX_2)
2731                         __attribute__nonnull__(pTHX_3);
2732
2733 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2734                         __attribute__nonnull__(pTHX_2);
2735
2736 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2737                         __attribute__nonnull__(pTHX_2);
2738
2739 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2740                         __attribute__nonnull__(pTHX_2);
2741
2742 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2743 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2744 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2745                         __attribute__warn_unused_result__
2746                         __attribute__nonnull__(pTHX_1); */
2747
2748 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2749                         __attribute__warn_unused_result__
2750                         __attribute__nonnull__(pTHX_1); */
2751
2752 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2753                         __attribute__warn_unused_result__
2754                         __attribute__nonnull__(pTHX_1); */
2755
2756 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2757                         __attribute__warn_unused_result__
2758                         __attribute__nonnull__(pTHX_1); */
2759
2760 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2761                         __attribute__warn_unused_result__
2762                         __attribute__nonnull__(pTHX_1); */
2763
2764 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2765                         __attribute__warn_unused_result__
2766                         __attribute__nonnull__(pTHX_1); */
2767
2768 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2769                         __attribute__nonnull__(pTHX_1); */
2770
2771 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2772                         __attribute__nonnull__(pTHX_1);
2773
2774 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2775                         __attribute__nonnull__(pTHX_1);
2776
2777 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2778                         __attribute__nonnull__(pTHX_1);
2779
2780 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2781                         __attribute__nonnull__(pTHX_1); */
2782
2783 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2784                         __attribute__nonnull__(pTHX_1);
2785
2786 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2787 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2788                         __attribute__nonnull__(pTHX_1);
2789
2790 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2791                         __attribute__nonnull__(pTHX_1)
2792                         __attribute__nonnull__(pTHX_2);
2793
2794 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2795 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2796 #ifdef PERL_MAD
2797 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2798                         __attribute__noreturn__;
2799
2800 #else
2801 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2802                         __attribute__noreturn__;
2803
2804 #endif
2805 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2806                         __attribute__nonnull__(pTHX_1);
2807
2808 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2809 #if defined(USE_ITHREADS)
2810 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2811                         __attribute__warn_unused_result__
2812                         __attribute__nonnull__(pTHX_4);
2813
2814 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2815                         __attribute__warn_unused_result__
2816                         __attribute__nonnull__(pTHX_2);
2817
2818 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2819                         __attribute__malloc__
2820                         __attribute__warn_unused_result__
2821                         __attribute__nonnull__(pTHX_1)
2822                         __attribute__nonnull__(pTHX_2);
2823
2824 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2825                         __attribute__warn_unused_result__
2826                         __attribute__nonnull__(pTHX_2);
2827
2828 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2829                         __attribute__warn_unused_result__
2830                         __attribute__nonnull__(pTHX_3);
2831
2832 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2833                         __attribute__warn_unused_result__
2834                         __attribute__nonnull__(pTHX_2);
2835
2836 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2837                         __attribute__warn_unused_result__
2838                         __attribute__nonnull__(pTHX_2);
2839
2840 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2841                         __attribute__nonnull__(pTHX_3);
2842
2843 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2844                         __attribute__warn_unused_result__;
2845
2846 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2847                         __attribute__warn_unused_result__
2848                         __attribute__nonnull__(pTHX_2);
2849
2850 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2851                         __attribute__warn_unused_result__
2852                         __attribute__nonnull__(pTHX_2);
2853
2854 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2855                         __attribute__warn_unused_result__
2856                         __attribute__nonnull__(pTHX_2);
2857
2858 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2859                         __attribute__nonnull__(pTHX_1)
2860                         __attribute__nonnull__(pTHX_2)
2861                         __attribute__nonnull__(pTHX_3);
2862
2863 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2864                         __attribute__malloc__
2865                         __attribute__warn_unused_result__;
2866
2867 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2868                         __attribute__warn_unused_result__
2869                         __attribute__nonnull__(pTHX_1)
2870                         __attribute__nonnull__(pTHX_2);
2871
2872 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2873                         __attribute__nonnull__(pTHX_1)
2874                         __attribute__nonnull__(pTHX_3);
2875
2876 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2877                         __attribute__nonnull__(pTHX_1);
2878
2879 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2880 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2881 #  if defined(HAVE_INTERP_INTERN)
2882 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2883                         __attribute__nonnull__(pTHX_1)
2884                         __attribute__nonnull__(pTHX_2);
2885
2886 #  endif
2887 #endif
2888 #if defined(HAVE_INTERP_INTERN)
2889 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2890 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2891 #endif
2892
2893 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2894                         __attribute__warn_unused_result__
2895                         __attribute__nonnull__(pTHX_1);
2896
2897 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2898                         __attribute__warn_unused_result__
2899                         __attribute__nonnull__(pTHX_1);
2900
2901
2902 #if defined(PERL_OLD_COPY_ON_WRITE)
2903 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2904                         __attribute__nonnull__(pTHX_1);
2905
2906 #endif
2907
2908 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2909 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2910 #ifdef NO_MATHOMS
2911 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2912 #else
2913 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2914 #endif
2915 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2916
2917 END_EXTERN_C
2918
2919 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2920 STATIC I32      S_do_trans_simple(pTHX_ SV * const sv)
2921                         __attribute__warn_unused_result__
2922                         __attribute__nonnull__(pTHX_1);
2923
2924 STATIC I32      S_do_trans_count(pTHX_ SV * const sv)
2925                         __attribute__warn_unused_result__
2926                         __attribute__nonnull__(pTHX_1);
2927
2928 STATIC I32      S_do_trans_complex(pTHX_ SV * const sv)
2929                         __attribute__warn_unused_result__
2930                         __attribute__nonnull__(pTHX_1);
2931
2932 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV * const sv)
2933                         __attribute__warn_unused_result__
2934                         __attribute__nonnull__(pTHX_1);
2935
2936 STATIC I32      S_do_trans_count_utf8(pTHX_ SV * const sv)
2937                         __attribute__warn_unused_result__
2938                         __attribute__nonnull__(pTHX_1);
2939
2940 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV * const sv)
2941                         __attribute__warn_unused_result__
2942                         __attribute__nonnull__(pTHX_1);
2943
2944 #endif
2945
2946 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2947 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2948                         __attribute__nonnull__(pTHX_1);
2949
2950 STATIC void     S_require_errno(pTHX_ GV *gv)
2951                         __attribute__nonnull__(pTHX_1);
2952
2953 #endif
2954
2955 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2956                         __attribute__malloc__
2957                         __attribute__warn_unused_result__;
2958
2959
2960 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2961 STATIC void     S_hsplit(pTHX_ HV *hv)
2962                         __attribute__nonnull__(pTHX_1);
2963
2964 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2965                         __attribute__nonnull__(pTHX_1);
2966
2967 STATIC HE*      S_new_he(pTHX)
2968                         __attribute__malloc__
2969                         __attribute__warn_unused_result__;
2970
2971 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2972                         __attribute__malloc__
2973                         __attribute__warn_unused_result__
2974                         __attribute__nonnull__(1);
2975
2976 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2977                         __attribute__nonnull__(1)
2978                         __attribute__nonnull__(2)
2979                         __attribute__nonnull__(3);
2980
2981 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2982 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2983                         __attribute__warn_unused_result__
2984                         __attribute__nonnull__(pTHX_1);
2985
2986 STATIC SV*      S_hv_magic_uvar_xkey(pTHX_ HV* hv, SV* keysv, int action)
2987                         __attribute__warn_unused_result__
2988                         __attribute__nonnull__(pTHX_1)
2989                         __attribute__nonnull__(pTHX_2);
2990
2991 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2992                         __attribute__noreturn__
2993                         __attribute__nonnull__(pTHX_2)
2994                         __attribute__nonnull__(pTHX_4);
2995
2996 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2997                         __attribute__nonnull__(1);
2998
2999 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
3000 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
3001 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
3002                         __attribute__nonnull__(pTHX_1);
3003
3004 STATIC SV *     S_refcounted_he_value(pTHX_ const struct refcounted_he *he)
3005                         __attribute__nonnull__(pTHX_1);
3006
3007 #endif
3008
3009 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
3010 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
3011                         __attribute__nonnull__(pTHX_2);
3012
3013 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
3014                         __attribute__nonnull__(pTHX_1)
3015                         __attribute__nonnull__(pTHX_2)
3016                         __attribute__nonnull__(pTHX_3);
3017
3018 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
3019                         __attribute__nonnull__(pTHX_1)
3020                         __attribute__nonnull__(pTHX_2)
3021                         __attribute__nonnull__(pTHX_3);
3022
3023 STATIC void     S_restore_magic(pTHX_ const void *p)
3024                         __attribute__nonnull__(pTHX_1);
3025
3026 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
3027                         __attribute__nonnull__(pTHX_1);
3028
3029
3030 #endif
3031
3032 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
3033 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
3034                         __attribute__warn_unused_result__
3035                         __attribute__nonnull__(pTHX_1);
3036
3037 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
3038                         __attribute__warn_unused_result__
3039                         __attribute__nonnull__(pTHX_1);
3040
3041 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
3042                         __attribute__warn_unused_result__
3043                         __attribute__nonnull__(pTHX_1);
3044
3045 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
3046                         __attribute__warn_unused_result__
3047                         __attribute__nonnull__(pTHX_1);
3048
3049 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
3050                         __attribute__warn_unused_result__
3051                         __attribute__nonnull__(pTHX_1);
3052
3053 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
3054                         __attribute__warn_unused_result__
3055                         __attribute__nonnull__(pTHX_1);
3056
3057 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
3058                         __attribute__warn_unused_result__
3059                         __attribute__nonnull__(pTHX_1);
3060
3061 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3062                         __attribute__warn_unused_result__
3063                         __attribute__nonnull__(pTHX_1);
3064
3065 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3066                         __attribute__warn_unused_result__
3067                         __attribute__nonnull__(pTHX_1);
3068
3069 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3070                         __attribute__warn_unused_result__
3071                         __attribute__nonnull__(pTHX_1);
3072
3073 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3074                         __attribute__warn_unused_result__
3075                         __attribute__nonnull__(pTHX_1);
3076
3077 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3078                         __attribute__warn_unused_result__
3079                         __attribute__nonnull__(pTHX_1);
3080
3081 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3082                         __attribute__warn_unused_result__
3083                         __attribute__nonnull__(pTHX_1);
3084
3085 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3086                         __attribute__warn_unused_result__
3087                         __attribute__nonnull__(pTHX_1);
3088
3089 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3090                         __attribute__warn_unused_result__
3091                         __attribute__nonnull__(pTHX_1);
3092
3093 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3094                         __attribute__warn_unused_result__
3095                         __attribute__nonnull__(pTHX_1);
3096
3097 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3098                         __attribute__warn_unused_result__
3099                         __attribute__nonnull__(pTHX_1);
3100
3101 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3102                         __attribute__warn_unused_result__
3103                         __attribute__nonnull__(pTHX_1);
3104
3105 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3106                         __attribute__warn_unused_result__
3107                         __attribute__nonnull__(pTHX_1);
3108
3109 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3110                         __attribute__warn_unused_result__
3111                         __attribute__nonnull__(pTHX_1);
3112
3113 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3114                         __attribute__warn_unused_result__
3115                         __attribute__nonnull__(pTHX_1);
3116
3117 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3118                         __attribute__warn_unused_result__
3119                         __attribute__nonnull__(pTHX_1);
3120
3121 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3122                         __attribute__warn_unused_result__
3123                         __attribute__nonnull__(pTHX_1);
3124
3125 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3126                         __attribute__warn_unused_result__
3127                         __attribute__nonnull__(pTHX_1);
3128
3129 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3130                         __attribute__warn_unused_result__
3131                         __attribute__nonnull__(pTHX_1);
3132
3133 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3134                         __attribute__warn_unused_result__
3135                         __attribute__nonnull__(pTHX_1);
3136
3137 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3138                         __attribute__warn_unused_result__
3139                         __attribute__nonnull__(pTHX_1);
3140
3141 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3142                         __attribute__warn_unused_result__
3143                         __attribute__nonnull__(pTHX_1);
3144
3145 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3146                         __attribute__warn_unused_result__
3147                         __attribute__nonnull__(pTHX_1);
3148
3149 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3150                         __attribute__warn_unused_result__
3151                         __attribute__nonnull__(pTHX_1);
3152
3153 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3154                         __attribute__warn_unused_result__
3155                         __attribute__nonnull__(pTHX_1);
3156
3157 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3158                         __attribute__warn_unused_result__
3159                         __attribute__nonnull__(pTHX_1);
3160
3161 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3162                         __attribute__warn_unused_result__
3163                         __attribute__nonnull__(pTHX_1);
3164
3165 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3166                         __attribute__warn_unused_result__
3167                         __attribute__nonnull__(pTHX_1);
3168
3169 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3170                         __attribute__warn_unused_result__
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3174                         __attribute__warn_unused_result__
3175                         __attribute__nonnull__(pTHX_1);
3176
3177 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3178                         __attribute__warn_unused_result__
3179                         __attribute__nonnull__(pTHX_1);
3180
3181 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3182                         __attribute__warn_unused_result__
3183                         __attribute__nonnull__(pTHX_1);
3184
3185 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3186                         __attribute__warn_unused_result__
3187                         __attribute__nonnull__(pTHX_1);
3188
3189 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3190                         __attribute__warn_unused_result__
3191                         __attribute__nonnull__(pTHX_1);
3192
3193 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3194                         __attribute__warn_unused_result__
3195                         __attribute__nonnull__(pTHX_1);
3196
3197 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3198                         __attribute__warn_unused_result__
3199                         __attribute__nonnull__(1);
3200
3201 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3202                         __attribute__warn_unused_result__;
3203
3204 STATIC void     S_cop_free(pTHX_ COP *cop)
3205                         __attribute__nonnull__(pTHX_1);
3206
3207 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3208 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3209                         __attribute__nonnull__(pTHX_1);
3210
3211 STATIC OP*      S_newDEFSVOP(pTHX)
3212                         __attribute__warn_unused_result__;
3213
3214 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3215                         __attribute__warn_unused_result__
3216                         __attribute__nonnull__(pTHX_3)
3217                         __attribute__nonnull__(pTHX_4);
3218
3219 STATIC void     S_simplify_sort(pTHX_ OP *o)
3220                         __attribute__nonnull__(pTHX_1);
3221
3222 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3223                         __attribute__nonnull__(pTHX_1);
3224
3225 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3226                         __attribute__warn_unused_result__
3227                         __attribute__nonnull__(1);
3228
3229 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3230                         __attribute__nonnull__(pTHX_3);
3231
3232 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3233                         __attribute__nonnull__(pTHX_1);
3234
3235 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3236                         __attribute__nonnull__(pTHX_1)
3237                         __attribute__nonnull__(pTHX_2);
3238
3239 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3240                         __attribute__nonnull__(pTHX_1)
3241                         __attribute__nonnull__(pTHX_2)
3242                         __attribute__nonnull__(pTHX_4);
3243
3244 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3245                         __attribute__nonnull__(pTHX_2)
3246                         __attribute__nonnull__(pTHX_3)
3247                         __attribute__nonnull__(pTHX_4);
3248
3249 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3250                         __attribute__nonnull__(pTHX_1);
3251
3252 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3253                         __attribute__warn_unused_result__
3254                         __attribute__nonnull__(pTHX_1);
3255
3256 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3257                         __attribute__warn_unused_result__
3258                         __attribute__nonnull__(pTHX_1)
3259                         __attribute__nonnull__(pTHX_2);
3260
3261 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3262                         __attribute__warn_unused_result__
3263                         __attribute__nonnull__(pTHX_1)
3264                         __attribute__nonnull__(pTHX_2);
3265
3266 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3267                         __attribute__nonnull__(pTHX_1);
3268
3269 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3270                         __attribute__nonnull__(pTHX_2);
3271
3272 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3273 #endif
3274 #if defined(PL_OP_SLAB_ALLOC)
3275 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3276                         __attribute__malloc__
3277                         __attribute__warn_unused_result__;
3278
3279 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3280                         __attribute__nonnull__(pTHX_1);
3281
3282 #endif
3283
3284 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3285 STATIC void     S_find_beginning(pTHX);
3286 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3287 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3288 STATIC void     S_init_interp(pTHX);
3289 STATIC void     S_init_ids(pTHX);
3290 STATIC void     S_init_lexer(pTHX);
3291 STATIC void     S_init_main_stash(pTHX);
3292 STATIC void     S_init_perllib(pTHX);
3293 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3294                         __attribute__nonnull__(pTHX_2);
3295
3296 STATIC void     S_init_predump_symbols(pTHX);
3297 STATIC void     S_my_exit_jump(pTHX)
3298                         __attribute__noreturn__;
3299
3300 STATIC void     S_nuke_stacks(pTHX);
3301 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3302                         __attribute__nonnull__(pTHX_1)
3303                         __attribute__nonnull__(pTHX_3)
3304                         __attribute__nonnull__(pTHX_4);
3305
3306 STATIC void     S_usage(pTHX_ const char *name)
3307                         __attribute__nonnull__(pTHX_1);
3308
3309 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3310                         __attribute__nonnull__(pTHX_1)
3311                         __attribute__nonnull__(pTHX_2);
3312
3313 #  if defined(IAMSUID)
3314 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3315 #  endif
3316 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3317 STATIC void     S_run_body(pTHX_ I32 oldscope)
3318                         __attribute__noreturn__;
3319
3320 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3321                         __attribute__nonnull__(pTHX_1);
3322
3323 #endif
3324
3325 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3326 STATIC SV*      S_refto(pTHX_ SV* sv)
3327                         __attribute__warn_unused_result__
3328                         __attribute__nonnull__(pTHX_1);
3329
3330 #endif
3331
3332 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3333 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3334                         __attribute__nonnull__(pTHX_1)
3335                         __attribute__nonnull__(pTHX_2)
3336                         __attribute__nonnull__(pTHX_3)
3337                         __attribute__nonnull__(pTHX_4);
3338
3339 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3340                         __attribute__nonnull__(pTHX_1)
3341                         __attribute__nonnull__(pTHX_2)
3342                         __attribute__nonnull__(pTHX_3)
3343                         __attribute__nonnull__(pTHX_4);
3344
3345 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3346                         __attribute__nonnull__(pTHX_1);
3347
3348 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3349                         __attribute__nonnull__(pTHX_1);
3350
3351 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3352                         __attribute__nonnull__(pTHX_1);
3353
3354 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3355                         __attribute__warn_unused_result__
3356                         __attribute__nonnull__(pTHX_1);
3357
3358 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3359                         __attribute__nonnull__(pTHX_1)
3360                         __attribute__nonnull__(pTHX_2);
3361
3362 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3363                         __attribute__nonnull__(pTHX_1)
3364                         __attribute__nonnull__(pTHX_2);
3365
3366 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3367                         __attribute__warn_unused_result__
3368                         __attribute__nonnull__(pTHX_1)
3369                         __attribute__nonnull__(pTHX_2);
3370
3371 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3372                         __attribute__nonnull__(1)
3373                         __attribute__nonnull__(2);
3374
3375 STATIC char     S_first_symbol(const char *pat, const char *patend)
3376                         __attribute__nonnull__(1)
3377                         __attribute__nonnull__(2);
3378
3379 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3380                         __attribute__warn_unused_result__
3381                         __attribute__nonnull__(pTHX_1);
3382
3383 STATIC char *   S_bytes_to_uni(const U8 *start, STRLEN len, char *dest)
3384                         __attribute__warn_unused_result__
3385                         __attribute__nonnull__(1)
3386                         __attribute__nonnull__(3);
3387
3388 #endif
3389
3390 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3391 STATIC OP*      S_docatch(pTHX_ OP *o)
3392                         __attribute__warn_unused_result__;
3393
3394 STATIC void     S_docatch_body(pTHX);
3395 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3396                         __attribute__warn_unused_result__
3397                         __attribute__nonnull__(pTHX_1)
3398                         __attribute__nonnull__(pTHX_2)
3399                         __attribute__nonnull__(pTHX_3)
3400                         __attribute__nonnull__(pTHX_4);
3401
3402 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3403                         __attribute__warn_unused_result__
3404                         __attribute__nonnull__(pTHX_1);
3405
3406 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3407                         __attribute__warn_unused_result__;
3408
3409 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3410                         __attribute__warn_unused_result__;
3411
3412 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3413                         __attribute__warn_unused_result__;
3414
3415 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3416                         __attribute__warn_unused_result__
3417                         __attribute__nonnull__(pTHX_1);
3418
3419 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3420                         __attribute__warn_unused_result__;
3421
3422 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3423                         __attribute__warn_unused_result__;
3424
3425 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3426                         __attribute__warn_unused_result__
3427                         __attribute__nonnull__(pTHX_1);
3428
3429 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3430                         __attribute__warn_unused_result__;
3431
3432 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3433                         __attribute__nonnull__(pTHX_2);
3434
3435 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3436                         __attribute__warn_unused_result__;
3437
3438 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3439                         __attribute__warn_unused_result__
3440                         __attribute__nonnull__(pTHX_1)
3441                         __attribute__nonnull__(pTHX_2);
3442
3443 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3444                         __attribute__warn_unused_result__
3445                         __attribute__nonnull__(pTHX_1)
3446                         __attribute__nonnull__(pTHX_2);
3447
3448 STATIC bool     S_path_is_absolute(const char *name)
3449                         __attribute__warn_unused_result__
3450                         __attribute__nonnull__(1);
3451
3452 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3453                         __attribute__warn_unused_result__
3454                         __attribute__nonnull__(pTHX_2);
3455
3456 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3457                         __attribute__warn_unused_result__
3458                         __attribute__nonnull__(pTHX_1);
3459
3460 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3461                         __attribute__warn_unused_result__
3462                         __attribute__nonnull__(pTHX_1)
3463                         __attribute__nonnull__(pTHX_2);
3464
3465 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3466                         __attribute__nonnull__(pTHX_1);
3467
3468 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3469 #endif
3470
3471 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3472 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3473                         __attribute__nonnull__(pTHX_1)
3474                         __attribute__nonnull__(pTHX_2)
3475                         __attribute__nonnull__(pTHX_3);
3476
3477 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3478                         __attribute__warn_unused_result__
3479                         __attribute__nonnull__(pTHX_1);
3480
3481 #endif
3482
3483 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3484 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3485                         __attribute__nonnull__(pTHX_1)
3486                         __attribute__nonnull__(pTHX_2);
3487
3488 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3489                         __attribute__nonnull__(pTHX_1)
3490                         __attribute__nonnull__(pTHX_2);
3491
3492 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3493                         __attribute__nonnull__(pTHX_1)
3494                         __attribute__nonnull__(pTHX_2);
3495
3496 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3497                         __attribute__nonnull__(pTHX_1)
3498                         __attribute__nonnull__(pTHX_2);
3499
3500 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3501                         __attribute__nonnull__(pTHX_1)
3502                         __attribute__nonnull__(pTHX_2);
3503
3504 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3505                         __attribute__nonnull__(pTHX_1)
3506                         __attribute__nonnull__(pTHX_2);
3507
3508 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3509                         __attribute__nonnull__(pTHX_1)
3510                         __attribute__nonnull__(pTHX_2);
3511
3512 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3513                         __attribute__nonnull__(pTHX_1)
3514                         __attribute__nonnull__(pTHX_2);
3515
3516 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3517                         __attribute__nonnull__(pTHX_1)
3518                         __attribute__nonnull__(pTHX_2);
3519
3520 STATIC void     S_qsortsvu(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t compare)
3521                         __attribute__nonnull__(pTHX_1)
3522                         __attribute__nonnull__(pTHX_3);
3523
3524 #endif
3525
3526 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3527 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3528                         __attribute__nonnull__(pTHX_1)
3529                         __attribute__nonnull__(pTHX_2)
3530                         __attribute__nonnull__(pTHX_3);
3531
3532 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3533                         __attribute__nonnull__(pTHX_1);
3534
3535 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3536 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3537                         __attribute__warn_unused_result__
3538                         __attribute__nonnull__(pTHX_1)
3539                         __attribute__nonnull__(pTHX_2);
3540
3541 #  endif
3542 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3543                         __attribute__nonnull__(pTHX_1);
3544
3545 #endif
3546
3547 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3548 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp, U32 depth)
3549                         __attribute__nonnull__(pTHX_1)
3550                         __attribute__nonnull__(pTHX_3);
3551
3552 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3553                         __attribute__nonnull__(pTHX_1);
3554
3555 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3556                         __attribute__nonnull__(pTHX_1)
3557                         __attribute__nonnull__(pTHX_2);
3558
3559 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first, U32 depth)
3560                         __attribute__nonnull__(pTHX_1)
3561                         __attribute__nonnull__(pTHX_2);
3562
3563 STATIC STRLEN   S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s)
3564                         __attribute__nonnull__(pTHX_1)
3565                         __attribute__nonnull__(pTHX_3);
3566
3567 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state, U32 depth)
3568                         __attribute__nonnull__(pTHX_1);
3569
3570 STATIC I32      S_regcurly(const char *)
3571                         __attribute__warn_unused_result__
3572                         __attribute__nonnull__(1);
3573
3574 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3575                         __attribute__nonnull__(pTHX_1);
3576
3577 STATIC UV       S_reg_recode(pTHX_ const char value, SV **encp);
3578 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp, U32 depth)
3579                         __attribute__nonnull__(pTHX_1)
3580                         __attribute__nonnull__(pTHX_2);
3581
3582 STATIC regnode* S_reg_namedseq(pTHX_ struct RExC_state_t *state, UV *valuep)
3583                         __attribute__nonnull__(pTHX_1);
3584
3585 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd, U32 depth)
3586                         __attribute__nonnull__(pTHX_1)
3587                         __attribute__nonnull__(pTHX_3);
3588
3589 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3590                         __attribute__nonnull__(pTHX_1)
3591                         __attribute__nonnull__(pTHX_2)
3592                         __attribute__nonnull__(pTHX_3);
3593
3594 STATIC SV *     S_reg_scan_name(pTHX_ struct RExC_state_t *state, U32 flags)
3595                         __attribute__nonnull__(pTHX_1);
3596
3597 STATIC U32      S_join_exact(pTHX_ struct RExC_state_t *state, regnode *scan, I32 *min, U32 flags, regnode *val, U32 depth)
3598                         __attribute__nonnull__(pTHX_1)
3599                         __attribute__nonnull__(pTHX_2)
3600                         __attribute__nonnull__(pTHX_3);
3601
3602 STATIC char*    S_regwhite(char *p, const char *e)
3603                         __attribute__warn_unused_result__
3604                         __attribute__nonnull__(1)
3605                         __attribute__nonnull__(2);
3606
3607 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3608                         __attribute__nonnull__(pTHX_1);
3609
3610 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data, I32 *minlenp, int is_inf)
3611                         __attribute__nonnull__(pTHX_1)
3612                         __attribute__nonnull__(pTHX_2)
3613                         __attribute__nonnull__(pTHX_3);
3614
3615 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3616                         __attribute__nonnull__(1)
3617                         __attribute__nonnull__(2);
3618
3619 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3620                         __attribute__warn_unused_result__
3621                         __attribute__nonnull__(1);
3622
3623 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3624                         __attribute__nonnull__(1)
3625                         __attribute__nonnull__(2);
3626
3627 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3628                         __attribute__nonnull__(1)
3629                         __attribute__nonnull__(2);
3630
3631 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3632                         __attribute__nonnull__(1)
3633                         __attribute__nonnull__(2);
3634
3635 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3636                         __attribute__nonnull__(1)
3637                         __attribute__nonnull__(2)
3638                         __attribute__nonnull__(3);
3639
3640 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *minlenp, I32 *deltap, regnode *last, struct scan_data_t *data, I32 stopparen, U8* recursed, struct regnode_charclass_class *and_withp, U32 flags, U32 depth)
3641                         __attribute__nonnull__(pTHX_1)
3642                         __attribute__nonnull__(pTHX_2)
3643                         __attribute__nonnull__(pTHX_3)
3644                         __attribute__nonnull__(pTHX_4)
3645                         __attribute__nonnull__(pTHX_5);
3646
3647 STATIC U32      S_add_data(struct RExC_state_t* state, U32 n, const char *s)
3648                         __attribute__warn_unused_result__
3649                         __attribute__nonnull__(1)
3650                         __attribute__nonnull__(3);
3651
3652 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3653                         __attribute__noreturn__
3654                         __attribute__nonnull__(pTHX_1)
3655                         __attribute__nonnull__(pTHX_2);
3656
3657 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3658                         __attribute__nonnull__(pTHX_1);
3659
3660 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3661                         __attribute__nonnull__(pTHX_1);
3662
3663 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)
3664                         __attribute__nonnull__(pTHX_1)
3665                         __attribute__nonnull__(pTHX_2)
3666                         __attribute__nonnull__(pTHX_3)
3667                         __attribute__nonnull__(pTHX_4)
3668                         __attribute__nonnull__(pTHX_5);
3669
3670 STATIC void     S_make_trie_failtable(pTHX_ struct RExC_state_t* state, regnode *source, regnode *node, U32 depth)
3671                         __attribute__nonnull__(pTHX_1)
3672                         __attribute__nonnull__(pTHX_2)
3673                         __attribute__nonnull__(pTHX_3);
3674
3675 #  ifdef DEBUGGING
3676 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)
3677                         __attribute__nonnull__(pTHX_1)
3678                         __attribute__nonnull__(pTHX_2)
3679                         __attribute__nonnull__(pTHX_3)
3680                         __attribute__nonnull__(pTHX_6);
3681
3682 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3683                         __attribute__nonnull__(pTHX_1);
3684
3685 STATIC void     S_dump_trie(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 depth)
3686                         __attribute__nonnull__(pTHX_1)
3687                         __attribute__nonnull__(pTHX_3);
3688
3689 STATIC void     S_dump_trie_interim_list(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3690                         __attribute__nonnull__(pTHX_1)
3691                         __attribute__nonnull__(pTHX_3);
3692
3693 STATIC void     S_dump_trie_interim_table(pTHX_ const struct _reg_trie_data *trie, HV* widecharmap, AV *revcharmap, U32 next_alloc, U32 depth)
3694                         __attribute__nonnull__(pTHX_1)
3695                         __attribute__nonnull__(pTHX_3);
3696
3697 STATIC U8       S_regtail_study(pTHX_ struct RExC_state_t *state, regnode *p, const regnode *val, U32 depth)
3698                         __attribute__nonnull__(pTHX_1)
3699                         __attribute__nonnull__(pTHX_2)
3700                         __attribute__nonnull__(pTHX_3);
3701
3702 #  endif
3703 #endif
3704
3705 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3706 STATIC I32      S_regmatch(pTHX_ regmatch_info *reginfo, regnode *prog)
3707                         __attribute__warn_unused_result__
3708                         __attribute__nonnull__(pTHX_1)
3709                         __attribute__nonnull__(pTHX_2);
3710
3711 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max, int depth)
3712                         __attribute__warn_unused_result__
3713                         __attribute__nonnull__(pTHX_1)
3714                         __attribute__nonnull__(pTHX_2);
3715
3716 STATIC I32      S_regtry(pTHX_ regmatch_info *reginfo, char **startpos)
3717                         __attribute__warn_unused_result__
3718                         __attribute__nonnull__(pTHX_1)
3719                         __attribute__nonnull__(pTHX_2);
3720
3721 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3722                         __attribute__warn_unused_result__
3723                         __attribute__nonnull__(pTHX_2)
3724                         __attribute__nonnull__(pTHX_3);
3725
3726 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3727 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3728                         __attribute__nonnull__(pTHX_1);
3729
3730 STATIC U8*      S_reghop3(U8 *pos, I32 off, const U8 *lim)
3731                         __attribute__warn_unused_result__
3732                         __attribute__nonnull__(1)
3733                         __attribute__nonnull__(3);
3734
3735 #ifdef XXX_dmq
3736 STATIC U8*      S_reghop4(U8 *pos, I32 off, const U8 *llim, const U8 *rlim)
3737                         __attribute__warn_unused_result__
3738                         __attribute__nonnull__(1)
3739                         __attribute__nonnull__(3)
3740                         __attribute__nonnull__(4);
3741
3742 #endif
3743 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, const U8 *lim)
3744                         __attribute__warn_unused_result__
3745                         __attribute__nonnull__(1)
3746                         __attribute__nonnull__(3);
3747
3748 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, regmatch_info *reginfo)
3749                         __attribute__warn_unused_result__
3750                         __attribute__nonnull__(pTHX_1)
3751                         __attribute__nonnull__(pTHX_2)
3752                         __attribute__nonnull__(pTHX_3)
3753                         __attribute__nonnull__(pTHX_4);
3754
3755 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3756                         __attribute__nonnull__(pTHX_1);
3757
3758 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3759                         __attribute__nonnull__(pTHX_1);
3760
3761 STATIC I32      S_reg_check_named_buff_matched(pTHX_ const regexp *rex, const regnode *prog)
3762                         __attribute__warn_unused_result__
3763                         __attribute__nonnull__(pTHX_1)
3764                         __attribute__nonnull__(pTHX_2);
3765
3766 #  ifdef DEBUGGING
3767 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)
3768                         __attribute__nonnull__(pTHX_1)
3769                         __attribute__nonnull__(pTHX_2)
3770                         __attribute__nonnull__(pTHX_3)
3771                         __attribute__nonnull__(pTHX_4)
3772                         __attribute__nonnull__(pTHX_5);
3773
3774 STATIC void     S_debug_start_match(pTHX_ const regexp *prog, const bool do_utf8, const char *start, const char *end, const char *blurb)
3775                         __attribute__nonnull__(pTHX_1)
3776                         __attribute__nonnull__(pTHX_3)
3777                         __attribute__nonnull__(pTHX_4)
3778                         __attribute__nonnull__(pTHX_5);
3779
3780 #  endif
3781 #endif
3782
3783 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3784 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3785 STATIC void     S_debprof(pTHX_ const OP *o)
3786                         __attribute__nonnull__(pTHX_1);
3787
3788 STATIC void     S_sequence(pTHX_ const OP *o);
3789 STATIC void     S_sequence_tail(pTHX_ const OP *o);
3790 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3791 STATIC SV*      S_pm_description(pTHX_ const PMOP *pm)
3792                         __attribute__nonnull__(pTHX_1);
3793
3794 #endif
3795
3796 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3797 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3798                         __attribute__nonnull__(pTHX_1);
3799
3800 #endif
3801
3802 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3803 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3804                         __attribute__nonnull__(pTHX_1)
3805                         __attribute__nonnull__(pTHX_2);
3806
3807 #endif
3808
3809 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3810 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3811                         __attribute__nonnull__(pTHX_1)
3812                         __attribute__nonnull__(pTHX_2);
3813
3814 #endif
3815
3816 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3817 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3818                         __attribute__warn_unused_result__
3819                         __attribute__nonnull__(1)
3820                         __attribute__nonnull__(5);
3821
3822 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3823                         __attribute__nonnull__(pTHX_1);
3824
3825 STATIC void     S_not_a_number(pTHX_ SV *sv)
3826                         __attribute__nonnull__(pTHX_1);
3827
3828 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3829                         __attribute__nonnull__(pTHX_1);
3830
3831 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3832                         __attribute__nonnull__(pTHX_1)
3833                         __attribute__nonnull__(pTHX_2);
3834
3835 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3836                         __attribute__warn_unused_result__;
3837
3838 #  ifdef DEBUGGING
3839 STATIC void     S_del_sv(pTHX_ SV *p)
3840                         __attribute__nonnull__(pTHX_1);
3841
3842 #  endif
3843 #  if !defined(NV_PRESERVES_UV)
3844 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3845                         __attribute__nonnull__(pTHX_1);
3846
3847 #  endif
3848 STATIC I32      S_expect_number(pTHX_ char** pattern)
3849                         __attribute__warn_unused_result__
3850                         __attribute__nonnull__(pTHX_1);
3851
3852 #
3853 STATIC STRLEN   S_sv_pos_u2b_forwards(const U8 *const start, const U8 *const send, STRLEN uoffset)
3854                         __attribute__nonnull__(1)
3855                         __attribute__nonnull__(2);
3856
3857 STATIC STRLEN   S_sv_pos_u2b_midway(const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3858                         __attribute__nonnull__(1)
3859                         __attribute__nonnull__(2);
3860
3861 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)
3862                         __attribute__nonnull__(pTHX_1)
3863                         __attribute__nonnull__(pTHX_2)
3864                         __attribute__nonnull__(pTHX_3)
3865                         __attribute__nonnull__(pTHX_4);
3866
3867 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3868                         __attribute__nonnull__(pTHX_1)
3869                         __attribute__nonnull__(pTHX_2);
3870
3871 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3872                         __attribute__nonnull__(pTHX_1)
3873                         __attribute__nonnull__(pTHX_2)
3874                         __attribute__nonnull__(pTHX_3);
3875
3876 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3877                         __attribute__nonnull__(2)
3878                         __attribute__nonnull__(3);
3879
3880 #  if defined(PERL_OLD_COPY_ON_WRITE)
3881 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3882                         __attribute__nonnull__(pTHX_1)
3883                         __attribute__nonnull__(pTHX_2)
3884                         __attribute__nonnull__(pTHX_4);
3885
3886 #  endif
3887 STATIC SV *     S_more_sv(pTHX);
3888 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3889 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3890                         __attribute__nonnull__(pTHX_1);
3891
3892 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3893                         __attribute__nonnull__(pTHX_1)
3894                         __attribute__nonnull__(pTHX_2);
3895
3896 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3897                         __attribute__nonnull__(pTHX_1)
3898                         __attribute__nonnull__(pTHX_2);
3899
3900 #  if defined(USE_ITHREADS)
3901 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3902                         __attribute__warn_unused_result__
3903                         __attribute__nonnull__(1)
3904                         __attribute__nonnull__(2);
3905
3906 #  endif
3907 #endif
3908
3909 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3910 STATIC void     S_check_uni(pTHX);
3911 STATIC void     S_force_next(pTHX_ I32 type);
3912 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3913                         __attribute__nonnull__(pTHX_1);
3914
3915 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3916                         __attribute__nonnull__(pTHX_1);
3917
3918 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3919                         __attribute__nonnull__(pTHX_1);
3920
3921 STATIC int      S_pending_ident(pTHX);
3922 STATIC void     S_readpipe_override(pTHX);
3923 STATIC char*    S_scan_const(pTHX_ char *start)
3924                         __attribute__warn_unused_result__
3925                         __attribute__nonnull__(pTHX_1);
3926
3927 STATIC char*    S_scan_formline(pTHX_ char *s)
3928                         __attribute__warn_unused_result__
3929                         __attribute__nonnull__(pTHX_1);
3930
3931 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3932                         __attribute__warn_unused_result__
3933                         __attribute__nonnull__(pTHX_1);
3934
3935 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3936                         __attribute__nonnull__(pTHX_1)
3937                         __attribute__nonnull__(pTHX_2)
3938                         __attribute__nonnull__(pTHX_3);
3939
3940 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3941                         __attribute__warn_unused_result__
3942                         __attribute__nonnull__(pTHX_1);
3943
3944 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3945                         __attribute__warn_unused_result__
3946                         __attribute__nonnull__(pTHX_1);
3947
3948 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3949                         __attribute__warn_unused_result__
3950                         __attribute__nonnull__(pTHX_1);
3951
3952 STATIC char*    S_scan_subst(pTHX_ char *start)
3953                         __attribute__warn_unused_result__
3954                         __attribute__nonnull__(pTHX_1);
3955
3956 STATIC char*    S_scan_trans(pTHX_ char *start)
3957                         __attribute__warn_unused_result__
3958                         __attribute__nonnull__(pTHX_1);
3959
3960 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3961                         __attribute__nonnull__(pTHX_1)
3962                         __attribute__nonnull__(pTHX_2)
3963                         __attribute__nonnull__(pTHX_5);
3964
3965 STATIC void     S_update_debugger_info_pv(pTHX_ const char *buf, STRLEN len)
3966                         __attribute__nonnull__(pTHX_1);
3967
3968 STATIC void     S_update_debugger_info_sv(pTHX_ SV *orig_sv)
3969                         __attribute__nonnull__(pTHX_1);
3970
3971 STATIC char*    S_skipspace(pTHX_ char *s)
3972                         __attribute__warn_unused_result__
3973                         __attribute__nonnull__(pTHX_1);
3974
3975 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3976                         __attribute__warn_unused_result__
3977                         __attribute__nonnull__(pTHX_1);
3978
3979 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3980                         __attribute__nonnull__(pTHX_1)
3981                         __attribute__nonnull__(pTHX_2)
3982                         __attribute__nonnull__(pTHX_3);
3983
3984 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3985                         __attribute__nonnull__(pTHX_1);
3986
3987 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3988                         __attribute__nonnull__(pTHX_1);
3989
3990 STATIC void     S_incline(pTHX_ char *s)
3991                         __attribute__nonnull__(pTHX_1);
3992
3993 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3994                         __attribute__nonnull__(pTHX_1);
3995
3996 STATIC int      S_intuit_more(pTHX_ char *s)
3997                         __attribute__nonnull__(pTHX_1);
3998
3999 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
4000                         __attribute__nonnull__(pTHX_3);
4001
4002 STATIC void     S_missingterm(pTHX_ char *s)
4003                         __attribute__noreturn__;
4004
4005 STATIC void     S_no_op(pTHX_ const char *what, char *s)
4006                         __attribute__nonnull__(pTHX_1);
4007
4008 STATIC void     S_set_csh(pTHX);
4009 STATIC I32      S_sublex_done(pTHX)
4010                         __attribute__warn_unused_result__;
4011
4012 STATIC I32      S_sublex_push(pTHX)
4013                         __attribute__warn_unused_result__;
4014
4015 STATIC I32      S_sublex_start(pTHX)
4016                         __attribute__warn_unused_result__;
4017
4018 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
4019                         __attribute__warn_unused_result__
4020                         __attribute__nonnull__(pTHX_1)
4021                         __attribute__nonnull__(pTHX_2);
4022
4023 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
4024                         __attribute__warn_unused_result__
4025                         __attribute__nonnull__(pTHX_1);
4026
4027 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
4028                         __attribute__warn_unused_result__
4029                         __attribute__nonnull__(pTHX_2);
4030
4031 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
4032                         __attribute__nonnull__(pTHX_3)
4033                         __attribute__nonnull__(pTHX_4);
4034
4035 STATIC int      S_ao(pTHX_ int toketype);
4036 STATIC const char*      S_incl_perldb(pTHX);
4037 #  if defined(PERL_CR_FILTER)
4038 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
4039 STATIC void     S_strip_return(pTHX_ SV *sv)
4040                         __attribute__nonnull__(pTHX_1);
4041
4042 #  endif
4043 #  if defined(DEBUGGING)
4044 STATIC int      S_tokereport(pTHX_ I32 rv);
4045 STATIC void     S_printbuf(pTHX_ const char* fmt, const char* s)
4046                         __attribute__nonnull__(pTHX_1)
4047                         __attribute__nonnull__(pTHX_2);
4048
4049 #  endif
4050 #endif
4051
4052 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
4053 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, const HV * const name_stash, int len, int level)
4054                         __attribute__nonnull__(pTHX_2);
4055
4056 #endif
4057
4058 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
4059 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
4060 STATIC char*    S_stdize_locale(pTHX_ char* locs)
4061                         __attribute__nonnull__(pTHX_1);
4062
4063 #endif
4064 #endif
4065
4066 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
4067 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
4068                         __attribute__nonnull__(pTHX_1);
4069
4070 STATIC SV*      S_mess_alloc(pTHX);
4071 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
4072 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
4073 STATIC char *   S_write_no_mem(pTHX)
4074                         __attribute__noreturn__;
4075
4076 #endif
4077
4078 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
4079 STATIC NV       S_mulexp10(NV value, I32 exponent);
4080 #endif
4081
4082 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
4083 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
4084                         __attribute__warn_unused_result__
4085                         __attribute__nonnull__(1);
4086
4087 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
4088                         __attribute__warn_unused_result__
4089                         __attribute__nonnull__(pTHX_1)
4090                         __attribute__nonnull__(pTHX_2)
4091                         __attribute__nonnull__(pTHX_3);
4092
4093 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
4094                         __attribute__warn_unused_result__
4095                         __attribute__nonnull__(pTHX_1);
4096
4097 #endif
4098
4099 START_EXTERN_C
4100
4101 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4102                         __attribute__nonnull__(pTHX_1);
4103
4104 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
4105                         __attribute__nonnull__(pTHX_1)
4106                         __attribute__nonnull__(pTHX_2);
4107
4108 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
4109                         __attribute__nonnull__(pTHX_1);
4110
4111 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
4112                         __attribute__nonnull__(pTHX_1);
4113
4114 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4115                         __attribute__nonnull__(pTHX_1);
4116
4117 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4118                         __attribute__nonnull__(pTHX_1)
4119                         __attribute__nonnull__(pTHX_2);
4120
4121 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4122                         __attribute__nonnull__(pTHX_1)
4123                         __attribute__nonnull__(pTHX_2);
4124
4125 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4126 #ifdef PERL_OLD_COPY_ON_WRITE
4127 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4128                         __attribute__nonnull__(pTHX_1)
4129                         __attribute__nonnull__(pTHX_2);
4130
4131 #endif
4132
4133 PERL_CALLCONV const char *      Perl_PerlIO_context_layers(pTHX_ const char *mode);
4134
4135 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4136 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4137 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4138 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4139 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4140 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4141 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4142 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4143 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4144 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4145                         __attribute__nonnull__(pTHX_2);
4146
4147 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4148 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4149                         __attribute__nonnull__(pTHX_2);
4150
4151 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4152                         __attribute__nonnull__(pTHX_2);
4153
4154 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4155                         __attribute__nonnull__(pTHX_2);
4156
4157 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4158 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f