266 lines
7.8 KiB
C
266 lines
7.8 KiB
C
/* This file is part of the "version" CPAN distribution. Please avoid
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editing it in the perl core. */
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#ifndef PERL_CORE
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# include "ppport.h"
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#endif
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/* The MUTABLE_*() macros cast pointers to the types shown, in such a way
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* (compiler permitting) that casting away const-ness will give a warning;
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* e.g.:
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*
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* const SV *sv = ...;
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* AV *av1 = (AV*)sv; <== BAD: the const has been silently cast away
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* AV *av2 = MUTABLE_AV(sv); <== GOOD: it may warn
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*/
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#ifndef MUTABLE_PTR
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# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
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# define MUTABLE_PTR(p) ({ void *_p = (p); _p; })
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# else
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# define MUTABLE_PTR(p) ((void *) (p))
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# endif
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# define MUTABLE_AV(p) ((AV *)MUTABLE_PTR(p))
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# define MUTABLE_CV(p) ((CV *)MUTABLE_PTR(p))
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# define MUTABLE_GV(p) ((GV *)MUTABLE_PTR(p))
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# define MUTABLE_HV(p) ((HV *)MUTABLE_PTR(p))
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# define MUTABLE_IO(p) ((IO *)MUTABLE_PTR(p))
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# define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p))
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#endif
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#ifndef SvPVx_nolen_const
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# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
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# define SvPVx_nolen_const(sv) ({SV *_sv = (sv); SvPV_nolen_const(_sv); })
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# else
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# define SvPVx_nolen_const(sv) (SvPV_nolen_const(sv))
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# endif
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#endif
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#ifndef PERL_ARGS_ASSERT_CK_WARNER
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static void Perl_ck_warner(pTHX_ U32 err, const char* pat, ...);
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# ifdef vwarner
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static
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void
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Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
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{
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va_list args;
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PERL_UNUSED_ARG(err);
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if (ckWARN(err)) {
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va_list args;
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va_start(args, pat);
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vwarner(err, pat, &args);
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va_end(args);
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}
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}
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# else
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/* yes this replicates my_warner */
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static
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void
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Perl_ck_warner(pTHX_ U32 err, const char* pat, ...)
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{
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SV *sv;
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va_list args;
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PERL_UNUSED_ARG(err);
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va_start(args, pat);
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sv = vnewSVpvf(pat, &args);
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va_end(args);
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sv_2mortal(sv);
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warn("%s", SvPV_nolen(sv));
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}
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# endif
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#endif
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#define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
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#define PERL_DECIMAL_VERSION \
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PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
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#define PERL_VERSION_LT(r,v,s) \
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(PERL_DECIMAL_VERSION < PERL_VERSION_DECIMAL(r,v,s))
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#define PERL_VERSION_GE(r,v,s) \
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(PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
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#if PERL_VERSION_LT(5,15,4)
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# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from(v,"version"))
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#else
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# define ISA_VERSION_OBJ(v) (sv_isobject(v) && sv_derived_from_pvn(v,"version",7,0))
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#endif
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#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
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#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
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/* prototype to pass -Wmissing-prototypes */
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STATIC void
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S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
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STATIC void
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S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
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{
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const GV *const gv = CvGV(cv);
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PERL_ARGS_ASSERT_CROAK_XS_USAGE;
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if (gv) {
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const char *const gvname = GvNAME(gv);
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const HV *const stash = GvSTASH(gv);
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const char *const hvname = stash ? HvNAME(stash) : NULL;
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if (hvname)
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Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
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else
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Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
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} else {
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/* Pants. I don't think that it should be possible to get here. */
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Perl_croak_nocontext("Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
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}
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}
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#ifdef PERL_IMPLICIT_CONTEXT
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#define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
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#else
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#define croak_xs_usage S_croak_xs_usage
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#endif
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#endif
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#if PERL_VERSION_GE(5,9,0) && !defined(PERL_CORE)
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# define VUTIL_REPLACE_CORE 1
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static const char * Perl_scan_version2(pTHX_ const char *s, SV *rv, bool qv);
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static SV * Perl_new_version2(pTHX_ SV *ver);
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static SV * Perl_upg_version2(pTHX_ SV *sv, bool qv);
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static SV * Perl_vstringify2(pTHX_ SV *vs);
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static SV * Perl_vverify2(pTHX_ SV *vs);
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static SV * Perl_vnumify2(pTHX_ SV *vs);
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static SV * Perl_vnormal2(pTHX_ SV *vs);
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static SV * Perl_vstringify2(pTHX_ SV *vs);
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static int Perl_vcmp2(pTHX_ SV *lsv, SV *rsv);
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static const char * Perl_prescan_version2(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
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# define SCAN_VERSION(a,b,c) Perl_scan_version2(aTHX_ a,b,c)
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# define NEW_VERSION(a) Perl_new_version2(aTHX_ a)
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# define UPG_VERSION(a,b) Perl_upg_version2(aTHX_ a, b)
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# define VSTRINGIFY(a) Perl_vstringify2(aTHX_ a)
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# define VVERIFY(a) Perl_vverify2(aTHX_ a)
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# define VNUMIFY(a) Perl_vnumify2(aTHX_ a)
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# define VNORMAL(a) Perl_vnormal2(aTHX_ a)
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# define VCMP(a,b) Perl_vcmp2(aTHX_ a,b)
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# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version2(aTHX_ a,b,c,d,e,f,g)
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# undef is_LAX_VERSION
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# define is_LAX_VERSION(a,b) \
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(a != Perl_prescan_version2(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
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# undef is_STRICT_VERSION
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# define is_STRICT_VERSION(a,b) \
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(a != Perl_prescan_version2(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
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#else
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const char * Perl_scan_version(pTHX_ const char *s, SV *rv, bool qv);
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SV * Perl_new_version(pTHX_ SV *ver);
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SV * Perl_upg_version(pTHX_ SV *sv, bool qv);
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SV * Perl_vverify(pTHX_ SV *vs);
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SV * Perl_vnumify(pTHX_ SV *vs);
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SV * Perl_vnormal(pTHX_ SV *vs);
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SV * Perl_vstringify(pTHX_ SV *vs);
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int Perl_vcmp(pTHX_ SV *lsv, SV *rsv);
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const char * Perl_prescan_version(pTHX_ const char *s, bool strict, const char** errstr, bool *sqv, int *ssaw_decimal, int *swidth, bool *salpha);
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# define SCAN_VERSION(a,b,c) Perl_scan_version(aTHX_ a,b,c)
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# define NEW_VERSION(a) Perl_new_version(aTHX_ a)
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# define UPG_VERSION(a,b) Perl_upg_version(aTHX_ a, b)
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# define VSTRINGIFY(a) Perl_vstringify(aTHX_ a)
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# define VVERIFY(a) Perl_vverify(aTHX_ a)
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# define VNUMIFY(a) Perl_vnumify(aTHX_ a)
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# define VNORMAL(a) Perl_vnormal(aTHX_ a)
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# define VCMP(a,b) Perl_vcmp(aTHX_ a,b)
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# define PRESCAN_VERSION(a,b,c,d,e,f,g) Perl_prescan_version(aTHX_ a,b,c,d,e,f,g)
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# ifndef is_LAX_VERSION
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# define is_LAX_VERSION(a,b) \
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(a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL))
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# endif
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# ifndef is_STRICT_VERSION
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# define is_STRICT_VERSION(a,b) \
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(a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL))
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# endif
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#endif
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#if PERL_VERSION_LT(5,11,4)
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# define BADVERSION(a,b,c) \
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if (b) { \
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*b = c; \
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} \
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return a;
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# define PERL_ARGS_ASSERT_PRESCAN_VERSION \
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assert(s); assert(sqv); assert(ssaw_decimal);\
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assert(swidth); assert(salpha);
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# define PERL_ARGS_ASSERT_SCAN_VERSION \
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assert(s); assert(rv)
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# define PERL_ARGS_ASSERT_NEW_VERSION \
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assert(ver)
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# define PERL_ARGS_ASSERT_UPG_VERSION \
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assert(ver)
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# define PERL_ARGS_ASSERT_VVERIFY \
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assert(vs)
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# define PERL_ARGS_ASSERT_VNUMIFY \
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assert(vs)
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# define PERL_ARGS_ASSERT_VNORMAL \
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assert(vs)
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# define PERL_ARGS_ASSERT_VSTRINGIFY \
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assert(vs)
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# define PERL_ARGS_ASSERT_VCMP \
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assert(lhv); assert(rhv)
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# define PERL_ARGS_ASSERT_CK_WARNER \
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assert(pat)
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#endif
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#if PERL_VERSION_LT(5,27,9)
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# define LC_NUMERIC_LOCK
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# define LC_NUMERIC_UNLOCK
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# if PERL_VERSION_LT(5,19,0)
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# undef STORE_LC_NUMERIC_SET_STANDARD
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# undef RESTORE_LC_NUMERIC
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# undef DECLARATION_FOR_LC_NUMERIC_MANIPULATION
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# ifdef USE_LOCALE
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# define DECLARATION_FOR_LC_NUMERIC_MANIPULATION char *loc
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# define STORE_NUMERIC_SET_STANDARD()\
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loc = savepv(setlocale(LC_NUMERIC, NULL)); \
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SAVEFREEPV(loc); \
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setlocale(LC_NUMERIC, "C");
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# define RESTORE_LC_NUMERIC()\
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setlocale(LC_NUMERIC, loc);
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# else
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# define DECLARATION_FOR_LC_NUMERIC_MANIPULATION
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# define STORE_LC_NUMERIC_SET_STANDARD()
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# define RESTORE_LC_NUMERIC()
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# endif
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# endif
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#endif
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#ifndef LOCK_NUMERIC_STANDARD
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# define LOCK_NUMERIC_STANDARD()
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#endif
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#ifndef UNLOCK_NUMERIC_STANDARD
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# define UNLOCK_NUMERIC_STANDARD()
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#endif
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/* The names of these changed in 5.28 */
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#ifndef LOCK_LC_NUMERIC_STANDARD
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# define LOCK_LC_NUMERIC_STANDARD() LOCK_NUMERIC_STANDARD()
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#endif
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#ifndef UNLOCK_LC_NUMERIC_STANDARD
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# define UNLOCK_LC_NUMERIC_STANDARD() UNLOCK_NUMERIC_STANDARD()
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#endif
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/* ex: set ro: */
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