This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
We know the length, so use sv_setpvn rather than sv_setpv.
[perl5.git] / proto.h
diff --git a/proto.h b/proto.h
index 0064341..a75cb74 100644 (file)
--- a/proto.h
+++ b/proto.h
@@ -80,9 +80,7 @@ PERL_CALLCONV OP*     Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last
 PERL_CALLCONV I32      Perl_apply(pTHX_ I32 type, SV** mark, SV** sp);
 PERL_CALLCONV void     Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, const char *attrstr, STRLEN len);
 PERL_CALLCONV void     Perl_av_clear(pTHX_ AV* ar);
-PERL_CALLCONV SV*      Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
-                       __attribute__warn_unused_result__;
-
+PERL_CALLCONV SV*      Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags);
 PERL_CALLCONV bool     Perl_av_exists(pTHX_ AV* ar, I32 key)
                        __attribute__warn_unused_result__;
 
@@ -104,9 +102,7 @@ PERL_CALLCONV AV*   Perl_av_make(pTHX_ I32 size, SV** svp)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
 
-PERL_CALLCONV SV*      Perl_av_pop(pTHX_ AV* ar)
-                       __attribute__warn_unused_result__;
-
+PERL_CALLCONV SV*      Perl_av_pop(pTHX_ AV* ar);
 PERL_CALLCONV void     Perl_av_push(pTHX_ AV* ar, SV* val);
 PERL_CALLCONV void     Perl_av_reify(pTHX_ AV* ar);
 PERL_CALLCONV SV*      Perl_av_shift(pTHX_ AV* ar)
@@ -139,14 +135,26 @@ PERL_CALLCONV bool        Perl_cando(pTHX_ Mode_t mode, Uid_t effective, const Stat_t*
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_3);
 
-PERL_CALLCONV U32      Perl_cast_ulong(pTHX_ NV f);
-PERL_CALLCONV I32      Perl_cast_i32(pTHX_ NV f);
-PERL_CALLCONV IV       Perl_cast_iv(pTHX_ NV f);
-PERL_CALLCONV UV       Perl_cast_uv(pTHX_ NV f);
+PERL_CALLCONV U32      Perl_cast_ulong(pTHX_ NV f)
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV I32      Perl_cast_i32(pTHX_ NV f)
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV IV       Perl_cast_iv(pTHX_ NV f)
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV UV       Perl_cast_uv(pTHX_ NV f)
+                       __attribute__warn_unused_result__;
+
 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
-PERL_CALLCONV I32      Perl_my_chsize(pTHX_ int fd, Off_t length);
+PERL_CALLCONV I32      Perl_my_chsize(pTHX_ int fd, Off_t length)
+                       __attribute__warn_unused_result__;
+
 #endif
-PERL_CALLCONV OP*      Perl_convert(pTHX_ I32 optype, I32 flags, OP* o);
+PERL_CALLCONV OP*      Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
+                       __attribute__warn_unused_result__;
+
 PERL_CALLCONV void     Perl_croak(pTHX_ const char* pat, ...)
                        __attribute__noreturn__
                        __attribute__format__(__printf__,pTHX_1,pTHX_2);
@@ -357,13 +365,22 @@ PERL_CALLCONV char*       Perl_vform(pTHX_ const char* pat, va_list* args);
 PERL_CALLCONV void     Perl_free_tmps(pTHX);
 PERL_CALLCONV OP*      Perl_gen_constant_list(pTHX_ OP* o);
 #if !defined(HAS_GETENV_LEN)
-PERL_CALLCONV char*    Perl_getenv_len(pTHX_ const char* key, unsigned long *len);
+PERL_CALLCONV char*    Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
 #endif
 PERL_CALLCONV void     Perl_gp_free(pTHX_ GV* gv);
 PERL_CALLCONV GP*      Perl_gp_ref(pTHX_ GP* gp);
-PERL_CALLCONV GV*      Perl_gv_AVadd(pTHX_ GV* gv);
-PERL_CALLCONV GV*      Perl_gv_HVadd(pTHX_ GV* gv);
-PERL_CALLCONV GV*      Perl_gv_IOadd(pTHX_ GV* gv);
+PERL_CALLCONV GV*      Perl_gv_AVadd(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV GV*      Perl_gv_HVadd(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV GV*      Perl_gv_IOadd(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+
 PERL_CALLCONV GV*      Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
@@ -372,7 +389,9 @@ PERL_CALLCONV void  Perl_gv_check(pTHX_ HV* stash);
 PERL_CALLCONV void     Perl_gv_efullname(pTHX_ SV* sv, const GV* gv);
 /* PERL_CALLCONV void  Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix); */
 PERL_CALLCONV void     Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain);
-PERL_CALLCONV GV*      Perl_gv_fetchfile(pTHX_ const char* name);
+PERL_CALLCONV GV*      Perl_gv_fetchfile(pTHX_ const char* name)
+                       __attribute__nonnull__(pTHX_1);
+
 PERL_CALLCONV GV*      Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level);
 PERL_CALLCONV GV*      Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level);
 PERL_CALLCONV GV*      Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name);
@@ -381,7 +400,10 @@ PERL_CALLCONV GV*  Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type);
 PERL_CALLCONV void     Perl_gv_fullname(pTHX_ SV* sv, const GV* gv);
 /* PERL_CALLCONV void  Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix); */
 PERL_CALLCONV void     Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain);
-PERL_CALLCONV void     Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi);
+PERL_CALLCONV void     Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3);
+
 PERL_CALLCONV HV*      Perl_gv_stashpv(pTHX_ const char* name, I32 create);
 PERL_CALLCONV HV*      Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create);
 PERL_CALLCONV HV*      Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
@@ -477,7 +499,8 @@ PERL_CALLCONV OP*   Perl_invert(pTHX_ OP* cmd)
                        __attribute__warn_unused_result__;
 
 PERL_CALLCONV bool     Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
-                       __attribute__warn_unused_result__;
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
 
 PERL_CALLCONV I32      Perl_is_lvalue_sub(pTHX)
                        __attribute__warn_unused_result__;
@@ -747,7 +770,10 @@ PERL_CALLCONV int  Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int      Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int      Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int      Perl_magic_get(pTHX_ SV* sv, MAGIC* mg);
-PERL_CALLCONV int      Perl_magic_getarylen(pTHX_ SV* sv, MAGIC* mg);
+PERL_CALLCONV int      Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
 PERL_CALLCONV int      Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int      Perl_magic_getglob(pTHX_ SV* sv, MAGIC* mg);
 PERL_CALLCONV int      Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg);
@@ -804,6 +830,7 @@ PERL_CALLCONV void  Perl_qerror(pTHX_ SV* err);
 PERL_CALLCONV void     Perl_sortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t cmp);
 PERL_CALLCONV int      Perl_mg_clear(pTHX_ SV* sv);
 PERL_CALLCONV int      Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen);
+PERL_CALLCONV void     Perl_mg_localize(pTHX_ SV* sv, SV* nsv);
 PERL_CALLCONV MAGIC*   Perl_mg_find(pTHX_ const SV* sv, int type);
 PERL_CALLCONV int      Perl_mg_free(pTHX_ SV* sv);
 PERL_CALLCONV int      Perl_mg_get(pTHX_ SV* sv);
@@ -1064,7 +1091,8 @@ PERL_CALLCONV SV* Perl_newSVpvf(pTHX_ const char* pat, ...)
 PERL_CALLCONV SV*      Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args);
 PERL_CALLCONV SV*      Perl_newSVrv(pTHX_ SV* rv, const char* classname)
                        __attribute__malloc__
-                       __attribute__warn_unused_result__;
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
 
 PERL_CALLCONV SV*      Perl_newSVsv(pTHX_ SV* old)
                        __attribute__malloc__
@@ -1166,15 +1194,11 @@ PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create);
 PERL_CALLCONV CV*      Perl_get_cv(pTHX_ const char* name, I32 create);
 PERL_CALLCONV int      Perl_init_i18nl10n(pTHX_ int printwarn);
 PERL_CALLCONV int      Perl_init_i18nl14n(pTHX_ int printwarn);
-PERL_CALLCONV void     Perl_new_collate(pTHX_ char* newcoll)
-                       __attribute__nonnull__(pTHX_1);
-
-PERL_CALLCONV void     Perl_new_ctype(pTHX_ char* newctype)
-                       __attribute__nonnull__(pTHX_1);
-
-PERL_CALLCONV void     Perl_new_numeric(pTHX_ char* newcoll)
+PERL_CALLCONV void     Perl_new_collate(pTHX_ const char* newcoll);
+PERL_CALLCONV void     Perl_new_ctype(pTHX_ const char* newctype)
                        __attribute__nonnull__(pTHX_1);
 
+PERL_CALLCONV void     Perl_new_numeric(pTHX_ const char* newcoll);
 PERL_CALLCONV void     Perl_set_numeric_local(pTHX);
 PERL_CALLCONV void     Perl_set_numeric_radix(pTHX);
 PERL_CALLCONV void     Perl_set_numeric_standard(pTHX);
@@ -1262,9 +1286,25 @@ PERL_CALLCONV I32        Perl_same_dirent(pTHX_ const char* a, const char* b)
                        __attribute__nonnull__(pTHX_2);
 
 #endif
-PERL_CALLCONV char*    Perl_savepv(pTHX_ const char* pv);
-PERL_CALLCONV char*    Perl_savesharedpv(pTHX_ const char* pv);
-PERL_CALLCONV char*    Perl_savepvn(pTHX_ const char* pv, I32 len);
+PERL_CALLCONV char*    Perl_savepv(pTHX_ const char* pv)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV char*    Perl_savepvn(pTHX_ const char* pv, I32 len)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV char*    Perl_savesharedpv(pTHX_ const char* pv)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV char*    Perl_savesvpv(pTHX_ SV* sv)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
 PERL_CALLCONV void     Perl_savestack_grow(pTHX);
 PERL_CALLCONV void     Perl_savestack_grow_cnt(pTHX_ I32 need);
 PERL_CALLCONV void     Perl_save_aelem(pTHX_ const AV* av, I32 idx, SV **sptr);
@@ -1499,12 +1539,8 @@ PERL_CALLCONV int        Perl_sv_isa(pTHX_ SV* sv, const char* name)
 PERL_CALLCONV int      Perl_sv_isobject(pTHX_ SV* sv)
                        __attribute__nonnull__(pTHX_1);
 
-PERL_CALLCONV STRLEN   Perl_sv_len(pTHX_ SV* sv)
-                       __attribute__nonnull__(pTHX_1);
-
-PERL_CALLCONV STRLEN   Perl_sv_len_utf8(pTHX_ SV* sv)
-                       __attribute__nonnull__(pTHX_1);
-
+PERL_CALLCONV STRLEN   Perl_sv_len(pTHX_ SV* sv);
+PERL_CALLCONV STRLEN   Perl_sv_len_utf8(pTHX_ SV* sv);
 PERL_CALLCONV void     Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
                        __attribute__nonnull__(pTHX_1);
 
@@ -1512,7 +1548,8 @@ PERL_CALLCONV MAGIC *     Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, const MGV
                        __attribute__nonnull__(pTHX_1);
 
 PERL_CALLCONV SV*      Perl_sv_mortalcopy(pTHX_ SV* oldsv)
-                       __attribute__nonnull__(pTHX_1);
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
 
 PERL_CALLCONV SV*      Perl_sv_newmortal(pTHX)
                        __attribute__warn_unused_result__;
@@ -1556,7 +1593,9 @@ PERL_CALLCONV SV* Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv);
 PERL_CALLCONV SV*      Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv);
 PERL_CALLCONV SV*      Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv);
 PERL_CALLCONV SV*      Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv);
-PERL_CALLCONV SV*      Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, char* pv, STRLEN n);
+PERL_CALLCONV SV*      Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
+                       __attribute__nonnull__(pTHX_3);
+
 PERL_CALLCONV void     Perl_sv_setpv(pTHX_ SV* sv, const char* ptr);
 PERL_CALLCONV void     Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
                        __attribute__nonnull__(pTHX_1);
@@ -1596,7 +1635,9 @@ PERL_CALLCONV NV  Perl_str_to_version(pTHX_ SV *sv);
 PERL_CALLCONV SV*      Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none);
 PERL_CALLCONV UV       Perl_swash_fetch(pTHX_ SV *sv, const U8 *ptr, bool do_utf8);
 PERL_CALLCONV void     Perl_taint_env(pTHX);
-PERL_CALLCONV void     Perl_taint_proper(pTHX_ const char* f, const char* s);
+PERL_CALLCONV void     Perl_taint_proper(pTHX_ const char* f, const char* s)
+                       __attribute__nonnull__(pTHX_2);
+
 PERL_CALLCONV UV       Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swash, const char *normal, const char *special)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
@@ -1741,16 +1782,33 @@ PERL_CALLCONV void      Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len);
 PERL_CALLCONV MGVTBL*  Perl_get_vtbl(pTHX_ int vtbl_id);
 PERL_CALLCONV char*    Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim);
 PERL_CALLCONV void     Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
-                       __attribute__format__(__printf__,pTHX_3,pTHX_4);
-
-PERL_CALLCONV void     Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args);
-PERL_CALLCONV void     Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv);
-PERL_CALLCONV void     Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv);
-PERL_CALLCONV void     Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv);
-PERL_CALLCONV void     Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
-PERL_CALLCONV void     Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o);
-PERL_CALLCONV void     Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm);
-PERL_CALLCONV void     Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim);
+                       __attribute__format__(__printf__,pTHX_3,pTHX_4)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
+                       __attribute__nonnull__(pTHX_2);
+
 PERL_CALLCONV void     Perl_magic_dump(pTHX_ const MAGIC *mg);
 PERL_CALLCONV void     Perl_reginitcolors(pTHX);
 PERL_CALLCONV char*    Perl_sv_2pv_nolen(pTHX_ SV* sv);
@@ -1778,27 +1836,76 @@ PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
 
 PERL_CALLCONV void     Perl_boot_core_xsutils(pTHX);
 #if defined(USE_ITHREADS)
-PERL_CALLCONV PERL_CONTEXT*    Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param);
-PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param);
-PERL_CALLCONV ANY*     Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param);
-PERL_CALLCONV void*    Perl_any_dup(pTHX_ void* v, PerlInterpreter* proto_perl);
-PERL_CALLCONV HE*      Perl_he_dup(pTHX_ HE* e, bool shared, CLONE_PARAMS* param);
-PERL_CALLCONV HEK*     Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param);
-PERL_CALLCONV REGEXP*  Perl_re_dup(pTHX_ REGEXP* r, CLONE_PARAMS* param);
-PERL_CALLCONV PerlIO*  Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param);
-PERL_CALLCONV DIR*     Perl_dirp_dup(pTHX_ DIR* dp);
-PERL_CALLCONV GP*      Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param);
-PERL_CALLCONV MAGIC*   Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param);
-PERL_CALLCONV SV*      Perl_sv_dup(pTHX_ SV* sstr, CLONE_PARAMS* param);
-PERL_CALLCONV void     Perl_rvpv_dup(pTHX_ SV* dstr, SV *sstr, CLONE_PARAMS* param);
-PERL_CALLCONV PTR_TBL_t*       Perl_ptr_table_new(pTHX);
-PERL_CALLCONV void*    Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv)
-                       __attribute__nonnull__(pTHX_1)
+PERL_CALLCONV PERL_CONTEXT*    Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV PERL_SI* Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV ANY*     Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV void*    Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
 
-PERL_CALLCONV void     Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, void *oldsv, void *newsv)
+PERL_CALLCONV HE*      Perl_he_dup(pTHX_ HE* e, bool shared, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV HEK*     Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV REGEXP*  Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV PerlIO*  Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV DIR*     Perl_dirp_dup(pTHX_ DIR* dp)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV GP*      Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV MAGIC*   Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+PERL_CALLCONV SV*      Perl_sv_dup(pTHX_ SV* sstr, CLONE_PARAMS* param)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
+PERL_CALLCONV void     Perl_rvpv_dup(pTHX_ SV* dstr, SV *sstr, CLONE_PARAMS* param)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV PTR_TBL_t*       Perl_ptr_table_new(pTHX)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__;
+
+PERL_CALLCONV void*    Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
+                       __attribute__malloc__
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
+PERL_CALLCONV void     Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_3);
+
 PERL_CALLCONV void     Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
                        __attribute__nonnull__(pTHX_1);
 
@@ -1817,9 +1924,11 @@ PERL_CALLCONV void       Perl_sys_intern_init(pTHX);
 #endif
 
 PERL_CALLCONV char *   Perl_custom_op_name(pTHX_ const OP* op)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 PERL_CALLCONV char *   Perl_custom_op_desc(pTHX_ const OP* op)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 
@@ -1836,42 +1945,54 @@ END_EXTERN_C
 
 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
 STATIC I32     S_do_trans_simple(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 STATIC I32     S_do_trans_count(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 STATIC I32     S_do_trans_complex(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 STATIC I32     S_do_trans_simple_utf8(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 STATIC I32     S_do_trans_count_utf8(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 STATIC I32     S_do_trans_complex_utf8(pTHX_ SV *sv)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
 #endif
 
 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
-STATIC void    S_gv_init_sv(pTHX_ GV *gv, I32 sv_type);
+STATIC void    S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
+                       __attribute__nonnull__(pTHX_1);
+
 STATIC void    S_require_errno(pTHX_ GV *gv)
                        __attribute__nonnull__(pTHX_1);
 
 #endif
 
 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
-STATIC void    S_hsplit(pTHX_ HV *hv);
+STATIC void    S_hsplit(pTHX_ HV *hv)
+                       __attribute__nonnull__(pTHX_1);
+
 STATIC void    S_hfreeentries(pTHX_ HV *hv);
 STATIC HE*     S_new_he(pTHX)
+                       __attribute__malloc__
                        __attribute__warn_unused_result__;
 
 STATIC void    S_del_he(pTHX_ HE *p)
                        __attribute__nonnull__(pTHX_1);
 
 STATIC HEK*    S_save_hek_flags(pTHX_ const char *str, I32 len, U32 hash, int flags)
+                       __attribute__malloc__
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
@@ -1882,14 +2003,17 @@ STATIC void     S_hv_magic_check(pTHX_ HV *hv, bool *needs_copy, bool *needs_store)
 
 STATIC void    S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
 STATIC HEK*    S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
-                       __attribute__warn_unused_result__;
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
 
 STATIC void    S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
                        __attribute__noreturn__
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_4);
 
-STATIC struct xpvhv_aux*       S_hv_auxinit(pTHX_ HV *hv);
+STATIC struct xpvhv_aux*       S_hv_auxinit(pTHX_ HV *hv)
+                       __attribute__nonnull__(pTHX_1);
+
 STATIC SV*     S_hv_delete_common(pTHX_ HV* tb, SV* key_sv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
 STATIC HE*     S_hv_fetch_common(pTHX_ HV* tb, SV* key_sv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
 #endif
@@ -1908,6 +2032,13 @@ STATIC int       S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32
                        __attribute__nonnull__(pTHX_2)
                        __attribute__nonnull__(pTHX_3);
 
+STATIC void    S_restore_magic(pTHX_ const void *p)
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC void    S_unwind_handler_stack(pTHX_ const void *p)
+                       __attribute__nonnull__(pTHX_1);
+
+
 #endif
 
 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
@@ -2440,15 +2571,37 @@ STATIC void     S_debprof(pTHX_ const OP *o);
 STATIC SV*     S_save_scalar_at(pTHX_ SV **sptr);
 #endif
 
+#if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
+PERL_CALLCONV void     Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
+#endif
+
 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
-STATIC IV      S_asIV(pTHX_ SV* sv);
-STATIC UV      S_asUV(pTHX_ SV* sv);
-STATIC void    S_sv_unglob(pTHX_ SV* sv);
-STATIC void    S_not_a_number(pTHX_ SV *sv);
-STATIC I32     S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask);
-STATIC void    S_sv_add_backref(pTHX_ SV *tsv, SV *sv);
-STATIC void    S_sv_del_backref(pTHX_ SV *sv);
+STATIC IV      S_asIV(pTHX_ SV* sv)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC UV      S_asUV(pTHX_ SV* sv)
+                       __attribute__warn_unused_result__
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC void    S_sv_unglob(pTHX_ SV* sv)
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC void    S_not_a_number(pTHX_ SV *sv)
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC I32     S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
+                       __attribute__nonnull__(pTHX_1);
+
+STATIC void    S_sv_del_backref(pTHX_ SV *target, SV *ref)
+                       __attribute__nonnull__(pTHX_1)
+                       __attribute__nonnull__(pTHX_2);
+
 STATIC SV *    S_varname(pTHX_ GV *gv, const char *gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
+                       __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_2);
 
 #  ifdef DEBUGGING
@@ -2462,9 +2615,6 @@ STATIC I32        S_expect_number(pTHX_ char** pattern)
                        __attribute__nonnull__(pTHX_1);
 
 #
-#  if defined(USE_ITHREADS)
-STATIC SV*     S_gv_share(pTHX_ SV *sv, CLONE_PARAMS *param);
-#  endif
 STATIC bool    S_utf8_mg_pos(pTHX_ SV *sv, MAGIC **mgp, STRLEN **cachep, I32 i, I32 *offsetp, I32 uoff, const U8 **sp, const U8 *start, const U8 *send)
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2)
@@ -2557,12 +2707,16 @@ STATIC SV*      S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int l
 
 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
-STATIC char*   S_stdize_locale(pTHX_ char* locs);
+STATIC char*   S_stdize_locale(pTHX_ char* locs)
+                       __attribute__nonnull__(pTHX_1);
+
 #endif
 #endif
 
 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
-STATIC COP*    S_closest_cop(pTHX_ COP *cop, OP *o);
+STATIC COP*    S_closest_cop(pTHX_ COP *cop, const OP *o)
+                       __attribute__nonnull__(pTHX_1);
+
 STATIC SV*     S_mess_alloc(pTHX);
 #endif
 
@@ -2823,20 +2977,26 @@ PERL_CALLCONV void      Perl_my_swabn(void* ptr, int n);
 PERL_CALLCONV GV*      Perl_gv_fetchpvn_flags(pTHX_ const char* name, STRLEN len, I32 flags, I32 sv_type);
 PERL_CALLCONV GV*      Perl_gv_fetchsv(pTHX_ SV *name, I32 flags, I32 sv_type);
 PERL_CALLCONV bool     Perl_is_gv_magical_sv(pTHX_ SV *name, U32 flags)
-                       __attribute__warn_unused_result__;
-
-
-PERL_CALLCONV char*    Perl_savesvpv(pTHX_ SV* sv)
-                       __attribute__malloc__
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1);
 
+
 PERL_CALLCONV bool     Perl_stashpv_hvname_match(pTHX_ const COP *cop, const HV *hv)
                        __attribute__warn_unused_result__
                        __attribute__nonnull__(pTHX_1)
                        __attribute__nonnull__(pTHX_2);
 
 
+#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
+PERL_CALLCONV void     Perl_dump_sv_child(pTHX_ SV *sv);
+#endif
+
+#ifdef PERL_DONT_CREATE_GVSV
+PERL_CALLCONV GV*      Perl_gv_SVadd(pTHX_ GV* gv)
+                       __attribute__nonnull__(pTHX_1);
+
+#endif
+
 END_EXTERN_C
 /*
  * ex: set ts=8 sts=4 sw=4 noet: