X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/5f66b61cbe1f2ea985f00c0d9a66153e7a3b6ee1..2fc49ef14c391f64250e0f99fbbed2007b880289:/pp_sort.c diff --git a/pp_sort.c b/pp_sort.c index 4859588..d527d1e 100644 --- a/pp_sort.c +++ b/pp_sort.c @@ -1,7 +1,7 @@ /* pp_sort.c * - * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - * 2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others + * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -9,8 +9,10 @@ */ /* - * ...they shuffled back towards the rear of the line. 'No, not at the - * rear!' the slave-driver shouted. 'Three files up. And stay there... + * ...they shuffled back towards the rear of the line. 'No, not at the + * rear!' the slave-driver shouted. 'Three files up. And stay there... + * + * [p.931 of _The Lord of the Rings_, VI/ii: "The Land of Shadow"] */ /* This file contains pp ("push/pop") functions that @@ -103,7 +105,7 @@ typedef SV * gptr; /* pointers in our lists */ #define FROMTOUPTO(src, dst, lim) do *dst++ = *src++; while(src= t) p = r = t; /* too short to care about */ else { while (((cmp(aTHX_ *(p-1), *p) > 0) == sense) && - ((p -= 2) > q)); + ((p -= 2) > q)) {} if (p <= q) { /* b through r is a (long) run. ** Extend it as far as possible. @@ -217,7 +218,8 @@ dynprep(pTHX_ gptr *list1, gptr *list2, size_t nmemb, SVCOMPARE_t cmp) } } if (q > b) { /* run of greater than 2 at b */ - savep = p; + gptr *savep = p; + p = q += 2; /* pick up singleton, if possible */ if ((p == t) && @@ -225,17 +227,18 @@ dynprep(pTHX_ gptr *list1, gptr *list2, size_t nmemb, SVCOMPARE_t cmp) ((cmp(aTHX_ *(p-1), *p) > 0) == sense)) savep = r = p = q = last; p2 = NEXT(p2) = p2 + (p - b); ++runs; - if (sense) while (b < --p) { - c = *b; - *b++ = *p; - *p = c; - } + if (sense) + while (b < --p) { + const gptr c = *b; + *b++ = *p; + *p = c; + } p = savep; } while (q < p) { /* simple pairs */ p2 = NEXT(p2) = p2 + 2; ++runs; if (sense) { - c = *q++; + const gptr c = *q++; *(q-1) = *q; *q++ = c; } else q += 2; @@ -339,7 +342,7 @@ typedef struct { static I32 -cmp_desc(pTHX_ gptr a, gptr b) +cmp_desc(pTHX_ gptr const a, gptr const b) { dVAR; return -PL_sort_RealCmp(aTHX_ a, b); @@ -358,18 +361,18 @@ S_mergesortsv(pTHX_ gptr *base, size_t nmemb, SVCOMPARE_t cmp, U32 flags) gptr small[SMALLSORT]; gptr *which[3]; off_runs stack[60], *stackp; - SVCOMPARE_t savecmp = 0; + SVCOMPARE_t savecmp = NULL; if (nmemb <= 1) return; /* sorted trivially */ - if (flags) { + if ((flags & SORTf_DESC) != 0) { savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */ PL_sort_RealCmp = cmp; /* Put comparison routine where cmp_desc can find it */ cmp = cmp_desc; } if (nmemb <= SMALLSORT) aux = small; /* use stack for aux array */ - else { Newx(aux,nmemb,gptr); } /* allocate auxilliary array */ + else { Newx(aux,nmemb,gptr); } /* allocate auxiliary array */ level = 0; stackp = stack; stackp->runs = dynprep(aTHX_ base, aux, nmemb, cmp); @@ -546,7 +549,7 @@ S_mergesortsv(pTHX_ gptr *base, size_t nmemb, SVCOMPARE_t cmp, U32 flags) t = NEXT(t); /* where second run will end */ t = PINDEX(base, PNELEM(aux, t)); /* where it now ends */ FROMTOUPTO(f1, f2, t); /* copy both runs */ - NEXT(b) = p; /* paralled pointer for 1st */ + NEXT(b) = p; /* paralleled pointer for 1st */ NEXT(p) = t; /* ... and for second */ } } @@ -761,10 +764,8 @@ STATIC void /* the standard unstable (u) quicksort (qsort) */ S_qsortsvu(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) { register SV * temp; - struct partition_stack_entry partition_stack[QSORT_MAX_STACK]; int next_stack_entry = 0; - int part_left; int part_right; #ifdef QSORT_ORDER_GUESS @@ -772,13 +773,15 @@ S_qsortsvu(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) int swapped; #endif + PERL_ARGS_ASSERT_QSORTSVU; + /* Make sure we actually have work to do. */ if (num_elts <= 1) { return; } - /* Innoculate large partitions against quadratic behavior */ + /* Inoculate large partitions against quadratic behavior */ if (num_elts > QSORT_PLAY_SAFE) { register size_t n; register SV ** const q = array; @@ -1288,7 +1291,7 @@ S_qsortsvu(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) * by the original comparison routine on the elements pointed to. * Because we don't move the elements of list1 around through * this phase, we can break ties on elements that compare equal - * using their address in the list1 array, ensuring stabilty. + * using their address in the list1 array, ensuring stability. * This leaves us with something looking like * * indir list1 @@ -1314,7 +1317,7 @@ S_qsortsvu(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) static I32 -cmpindir(pTHX_ gptr a, gptr b) +cmpindir(pTHX_ gptr const a, gptr const b) { dVAR; gptr * const ap = (gptr *)a; @@ -1327,7 +1330,7 @@ cmpindir(pTHX_ gptr a, gptr b) } static I32 -cmpindir_desc(pTHX_ gptr a, gptr b) +cmpindir_desc(pTHX_ gptr const a, gptr const b) { dVAR; gptr * const ap = (gptr *)a; @@ -1364,14 +1367,16 @@ S_qsortsv(pTHX_ gptr *list1, size_t nmemb, SVCOMPARE_t cmp, U32 flags) PL_sort_RealCmp = cmp; /* Put comparison routine where cmpindir can find it */ /* sort, with indirection */ - S_qsortsvu(aTHX_ (gptr *)indir, nmemb, - ((flags & SORTf_DESC) != 0 ? cmpindir_desc : cmpindir)); + if (flags & SORTf_DESC) + qsortsvu((gptr *)indir, nmemb, cmpindir_desc); + else + qsortsvu((gptr *)indir, nmemb, cmpindir); pp = indir; q = list1; for (n = nmemb; n--; ) { /* Assert A: all elements of q with index > n are already - * in place. This is vacuosly true at the start, and we + * in place. This is vacuously true at the start, and we * put element n where it belongs below (if it wasn't * already where it belonged). Assert B: we only move * elements that aren't where they belong, @@ -1409,14 +1414,14 @@ S_qsortsv(pTHX_ gptr *list1, size_t nmemb, SVCOMPARE_t cmp, U32 flags) /* restore prevailing comparison routine */ PL_sort_RealCmp = savecmp; } else if ((flags & SORTf_DESC) != 0) { - SVCOMPARE_t savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */ + const SVCOMPARE_t savecmp = PL_sort_RealCmp; /* Save current comparison routine, if any */ PL_sort_RealCmp = cmp; /* Put comparison routine where cmp_desc can find it */ cmp = cmp_desc; - S_qsortsvu(aTHX_ list1, nmemb, cmp); + qsortsvu(list1, nmemb, cmp); /* restore prevailing comparison routine */ PL_sort_RealCmp = savecmp; } else { - S_qsortsvu(aTHX_ list1, nmemb, cmp); + qsortsvu(list1, nmemb, cmp); } } @@ -1438,6 +1443,8 @@ flexible routine. void Perl_sortsv(pTHX_ SV **array, size_t nmemb, SVCOMPARE_t cmp) { + PERL_ARGS_ASSERT_SORTSV; + sortsv_flags(array, nmemb, cmp, 0); } @@ -1451,10 +1458,12 @@ Sort an array, with various options. void Perl_sortsv_flags(pTHX_ SV **array, size_t nmemb, SVCOMPARE_t cmp, U32 flags) { - void (*sortsvp)(pTHX_ SV **array, size_t nmemb, SVCOMPARE_t cmp, U32 flags) - = ((flags & SORTf_QSORT) != 0 ? S_qsortsv : S_mergesortsv); + PERL_ARGS_ASSERT_SORTSV_FLAGS; - sortsvp(aTHX_ array, nmemb, cmp, flags); + if (flags & SORTf_QSORT) + S_qsortsv(aTHX_ array, nmemb, cmp, flags); + else + S_mergesortsv(aTHX_ array, nmemb, cmp, flags); } #define SvNSIOK(sv) ((SvFLAGS(sv) & SVf_NOK) || ((SvFLAGS(sv) & (SVf_IOK|SVf_IVisUV)) == SVf_IOK)) @@ -1507,22 +1516,40 @@ PP(pp_sort) stash = CopSTASH(PL_curcop); } else { - cv = sv_2cv(*++MARK, &stash, &gv, 0); + GV *autogv = NULL; + cv = sv_2cv(*++MARK, &stash, &gv, GV_ADD); + check_cv: if (cv && SvPOK(cv)) { - const char * const proto = SvPV_nolen_const((SV*)cv); + const char * const proto = SvPV_nolen_const(MUTABLE_SV(cv)); if (proto && strEQ(proto, "$$")) { hasargs = TRUE; } } - if (!(cv && CvROOT(cv))) { - if (cv && CvXSUB(cv)) { - is_xsub = 1; + if (cv && CvISXSUB(cv) && CvXSUB(cv)) { + is_xsub = 1; + } + else if (!(cv && CvROOT(cv))) { + if (gv) { + goto autoload; } - else if (gv) { + else if (!CvANON(cv) && (gv = CvGV(cv))) { + if (cv != GvCV(gv)) cv = GvCV(gv); + autoload: + if (!autogv && ( + autogv = gv_autoload_pvn( + GvSTASH(gv), GvNAME(gv), GvNAMELEN(gv), + GvNAMEUTF8(gv) ? SVf_UTF8 : 0 + ) + )) { + cv = GvCVu(autogv); + goto check_cv; + } + else { SV *tmpstr = sv_newmortal(); gv_efullname3(tmpstr, gv, NULL); DIE(aTHX_ "Undefined sort subroutine \"%"SVf"\" called", - tmpstr); + SVfARG(tmpstr)); + } } else { DIE(aTHX_ "Undefined subroutine in sort"); @@ -1546,19 +1573,20 @@ PP(pp_sort) if (priv & OPpSORT_INPLACE) { assert( MARK+1 == SP && *SP && SvTYPE(*SP) == SVt_PVAV); (void)POPMARK; /* remove mark associated with ex-OP_AASSIGN */ - av = (AV*)(*SP); + av = MUTABLE_AV((*SP)); max = AvFILL(av) + 1; if (SvMAGICAL(av)) { MEXTEND(SP, max); - p2 = SP; for (i=0; i < max; i++) { SV **svp = av_fetch(av, i, FALSE); *SP++ = (svp) ? *svp : NULL; } + SP--; + p1 = p2 = SP - (max-1); } else { if (SvREADONLY(av)) - Perl_croak(aTHX_ PL_no_modify); + Perl_croak_no_modify(aTHX); else SvREADONLY_on(av); p1 = p2 = AvARRAY(av); @@ -1579,33 +1607,23 @@ PP(pp_sort) if (!PL_sortcop) { if (priv & OPpSORT_NUMERIC) { if (priv & OPpSORT_INTEGER) { - if (!SvIOK(*p1)) { - if (SvAMAGIC(*p1)) - overloading = 1; - else - (void)sv_2iv(*p1); - } + if (!SvIOK(*p1)) + (void)sv_2iv_flags(*p1, SV_GMAGIC|SV_SKIP_OVERLOAD); } else { - if (!SvNSIOK(*p1)) { - if (SvAMAGIC(*p1)) - overloading = 1; - else - (void)sv_2nv(*p1); - } + if (!SvNSIOK(*p1)) + (void)sv_2nv_flags(*p1, SV_GMAGIC|SV_SKIP_OVERLOAD); if (all_SIVs && !SvSIOK(*p1)) all_SIVs = 0; } } else { - if (!SvPOK(*p1)) { - if (SvAMAGIC(*p1)) - overloading = 1; - else - (void)sv_2pv_flags(*p1, 0, - SV_GMAGIC|SV_CONST_RETURN); - } + if (!SvPOK(*p1)) + (void)sv_2pv_flags(*p1, 0, + SV_GMAGIC|SV_CONST_RETURN|SV_SKIP_OVERLOAD); } + if (SvAMAGIC(*p1)) + overloading = 1; } p1++; } @@ -1642,6 +1660,11 @@ PP(pp_sort) if (!(flags & OPf_SPECIAL)) { cx->cx_type = CXt_SUB; cx->blk_gimme = G_SCALAR; + /* If our comparison routine is already active (CvDEPTH is + * is not 0), then PUSHSUB does not increase the refcount, + * so we have to do it ourselves, because the LEAVESUB fur- + * ther down lowers it. */ + if (CvDEPTH(cv)) SvREFCNT_inc_simple_void_NN(cv); PUSHSUB(cx); if (!is_xsub) { AV* const padlist = CvPADLIST(cv); @@ -1655,10 +1678,10 @@ PP(pp_sort) if (hasargs) { /* This is mostly copied from pp_entersub */ - AV *av = (AV*)PAD_SVl(0); + AV * const av = MUTABLE_AV(PAD_SVl(0)); cx->blk_sub.savearray = GvAV(PL_defgv); - GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av); + GvAV(PL_defgv) = MUTABLE_AV(SvREFCNT_inc_simple(av)); CX_CURPAD_SAVE(cx->blk_sub); cx->blk_sub.argarray = av; } @@ -1673,9 +1696,12 @@ PP(pp_sort) sort_flags); if (!(flags & OPf_SPECIAL)) { - LEAVESUB(cv); - if (!is_xsub) - CvDEPTH(cv)--; + SV *sv; + /* Reset cx, in case the context stack has been + reallocated. */ + cx = &cxstack[cxstack_ix]; + POPSUB(cx, sv); + LEAVESUB(sv); } POPBLOCK(cx,PL_curpm); PL_stack_sp = newsp; @@ -1692,9 +1718,9 @@ PP(pp_sort) : ( overloading ? S_amagic_ncmp : S_sv_ncmp ) ) : ( IN_LOCALE_RUNTIME ? ( overloading - ? S_amagic_cmp_locale - : sv_cmp_locale_static) - : ( overloading ? S_amagic_cmp : sv_cmp_static)), + ? (SVCOMPARE_t)S_amagic_cmp_locale + : (SVCOMPARE_t)sv_cmp_locale_static) + : ( overloading ? (SVCOMPARE_t)S_amagic_cmp : (SVCOMPARE_t)sv_cmp_static)), sort_flags); } if ((priv & OPpSORT_REVERSE) != 0) { @@ -1710,7 +1736,7 @@ PP(pp_sort) SvREADONLY_off(av); else if (av && !sorting_av) { /* simulate pp_aassign of tied AV */ - SV** const base = ORIGMARK+1; + SV** const base = MARK+1; for (i=0; i < max; i++) { base[i] = newSVsv(base[i]); } @@ -1731,12 +1757,18 @@ PP(pp_sort) } static I32 -S_sortcv(pTHX_ SV *a, SV *b) +S_sortcv(pTHX_ SV *const a, SV *const b) { dVAR; const I32 oldsaveix = PL_savestack_ix; const I32 oldscopeix = PL_scopestack_ix; I32 result; + PMOP * const pm = PL_curpm; + OP * const sortop = PL_op; + SV **pad; + + PERL_ARGS_ASSERT_SORTCV; + GvSV(PL_firstgv) = a; GvSV(PL_secondgv) = b; PL_stack_sp = PL_stack_base; @@ -1744,35 +1776,48 @@ S_sortcv(pTHX_ SV *a, SV *b) CALLRUNOPS(aTHX); if (PL_stack_sp != PL_stack_base + 1) Perl_croak(aTHX_ "Sort subroutine didn't return single value"); - if (!SvNIOKp(*PL_stack_sp)) - Perl_croak(aTHX_ "Sort subroutine didn't return a numeric value"); + PL_op = sortop; + pad = PL_curpad; PL_curpad = 0; result = SvIV(*PL_stack_sp); + PL_curpad = pad; while (PL_scopestack_ix > oldscopeix) { LEAVE; } leave_scope(oldsaveix); + PL_curpm = pm; return result; } static I32 -S_sortcv_stacked(pTHX_ SV *a, SV *b) +S_sortcv_stacked(pTHX_ SV *const a, SV *const b) { dVAR; const I32 oldsaveix = PL_savestack_ix; const I32 oldscopeix = PL_scopestack_ix; I32 result; AV * const av = GvAV(PL_defgv); + PMOP * const pm = PL_curpm; + OP * const sortop = PL_op; + SV **pad; + + PERL_ARGS_ASSERT_SORTCV_STACKED; + if (AvREAL(av)) { + av_clear(av); + AvREAL_off(av); + AvREIFY_on(av); + } if (AvMAX(av) < 1) { - SV** ary = AvALLOC(av); + SV **ary = AvALLOC(av); if (AvARRAY(av) != ary) { AvMAX(av) += AvARRAY(av) - AvALLOC(av); - SvPV_set(av, (char*)ary); + AvARRAY(av) = ary; } if (AvMAX(av) < 1) { AvMAX(av) = 1; Renew(ary,2,SV*); - SvPV_set(av, (char*)ary); + AvARRAY(av) = ary; + AvALLOC(av) = ary; } } AvFILLp(av) = 1; @@ -1784,24 +1829,29 @@ S_sortcv_stacked(pTHX_ SV *a, SV *b) CALLRUNOPS(aTHX); if (PL_stack_sp != PL_stack_base + 1) Perl_croak(aTHX_ "Sort subroutine didn't return single value"); - if (!SvNIOKp(*PL_stack_sp)) - Perl_croak(aTHX_ "Sort subroutine didn't return a numeric value"); + PL_op = sortop; + pad = PL_curpad; PL_curpad = 0; result = SvIV(*PL_stack_sp); + PL_curpad = pad; while (PL_scopestack_ix > oldscopeix) { LEAVE; } leave_scope(oldsaveix); + PL_curpm = pm; return result; } static I32 -S_sortcv_xsub(pTHX_ SV *a, SV *b) +S_sortcv_xsub(pTHX_ SV *const a, SV *const b) { dVAR; dSP; const I32 oldsaveix = PL_savestack_ix; const I32 oldscopeix = PL_scopestack_ix; - CV * const cv=(CV*)PL_sortcop; + CV * const cv=MUTABLE_CV(PL_sortcop); I32 result; + PMOP * const pm = PL_curpm; + + PERL_ARGS_ASSERT_SORTCV_XSUB; SP = PL_stack_base; PUSHMARK(SP); @@ -1812,121 +1862,132 @@ S_sortcv_xsub(pTHX_ SV *a, SV *b) (void)(*CvXSUB(cv))(aTHX_ cv); if (PL_stack_sp != PL_stack_base + 1) Perl_croak(aTHX_ "Sort subroutine didn't return single value"); - if (!SvNIOKp(*PL_stack_sp)) - Perl_croak(aTHX_ "Sort subroutine didn't return a numeric value"); result = SvIV(*PL_stack_sp); while (PL_scopestack_ix > oldscopeix) { LEAVE; } leave_scope(oldsaveix); + PL_curpm = pm; return result; } static I32 -S_sv_ncmp(pTHX_ SV *a, SV *b) +S_sv_ncmp(pTHX_ SV *const a, SV *const b) { const NV nv1 = SvNSIV(a); const NV nv2 = SvNSIV(b); + + PERL_ARGS_ASSERT_SV_NCMP; + +#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan) + if (Perl_isnan(right) || Perl_isnan(left)) { +#else + if (nv1 != nv1 || nv2 != nv2) { +#endif + if (ckWARN(WARN_UNINITIALIZED)) report_uninit(NULL); + return 0; + } return nv1 < nv2 ? -1 : nv1 > nv2 ? 1 : 0; } static I32 -S_sv_i_ncmp(pTHX_ SV *a, SV *b) +S_sv_i_ncmp(pTHX_ SV *const a, SV *const b) { const IV iv1 = SvIV(a); const IV iv2 = SvIV(b); + + PERL_ARGS_ASSERT_SV_I_NCMP; + return iv1 < iv2 ? -1 : iv1 > iv2 ? 1 : 0; } #define tryCALL_AMAGICbin(left,right,meth) \ - (PL_amagic_generation && (SvAMAGIC(left)||SvAMAGIC(right))) \ - ? amagic_call(left, right, CAT2(meth,_amg), 0) \ + (SvAMAGIC(left)||SvAMAGIC(right)) \ + ? amagic_call(left, right, meth, 0) \ : NULL; +#define SORT_NORMAL_RETURN_VALUE(val) (((val) > 0) ? 1 : ((val) ? -1 : 0)) + static I32 -S_amagic_ncmp(pTHX_ register SV *a, register SV *b) +S_amagic_ncmp(pTHX_ register SV *const a, register SV *const b) { dVAR; - SV * const tmpsv = tryCALL_AMAGICbin(a,b,ncmp); + SV * const tmpsv = tryCALL_AMAGICbin(a,b,ncmp_amg); + + PERL_ARGS_ASSERT_AMAGIC_NCMP; + if (tmpsv) { if (SvIOK(tmpsv)) { const I32 i = SvIVX(tmpsv); - if (i > 0) - return 1; - return i? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(i); } else { const NV d = SvNV(tmpsv); - if (d > 0) - return 1; - return d ? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(d); } } return S_sv_ncmp(aTHX_ a, b); } static I32 -S_amagic_i_ncmp(pTHX_ register SV *a, register SV *b) +S_amagic_i_ncmp(pTHX_ register SV *const a, register SV *const b) { dVAR; - SV * const tmpsv = tryCALL_AMAGICbin(a,b,ncmp); + SV * const tmpsv = tryCALL_AMAGICbin(a,b,ncmp_amg); + + PERL_ARGS_ASSERT_AMAGIC_I_NCMP; + if (tmpsv) { if (SvIOK(tmpsv)) { const I32 i = SvIVX(tmpsv); - if (i > 0) - return 1; - return i? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(i); } else { const NV d = SvNV(tmpsv); - if (d > 0) - return 1; - return d ? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(d); } } return S_sv_i_ncmp(aTHX_ a, b); } static I32 -S_amagic_cmp(pTHX_ register SV *str1, register SV *str2) +S_amagic_cmp(pTHX_ register SV *const str1, register SV *const str2) { dVAR; - SV * const tmpsv = tryCALL_AMAGICbin(str1,str2,scmp); + SV * const tmpsv = tryCALL_AMAGICbin(str1,str2,scmp_amg); + + PERL_ARGS_ASSERT_AMAGIC_CMP; + if (tmpsv) { if (SvIOK(tmpsv)) { const I32 i = SvIVX(tmpsv); - if (i > 0) - return 1; - return i? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(i); } else { const NV d = SvNV(tmpsv); - if (d > 0) - return 1; - return d? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(d); } } return sv_cmp(str1, str2); } static I32 -S_amagic_cmp_locale(pTHX_ register SV *str1, register SV *str2) +S_amagic_cmp_locale(pTHX_ register SV *const str1, register SV *const str2) { dVAR; - SV * const tmpsv = tryCALL_AMAGICbin(str1,str2,scmp); + SV * const tmpsv = tryCALL_AMAGICbin(str1,str2,scmp_amg); + + PERL_ARGS_ASSERT_AMAGIC_CMP_LOCALE; + if (tmpsv) { if (SvIOK(tmpsv)) { const I32 i = SvIVX(tmpsv); - if (i > 0) - return 1; - return i? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(i); } else { const NV d = SvNV(tmpsv); - if (d > 0) - return 1; - return d? -1 : 0; + return SORT_NORMAL_RETURN_VALUE(d); } } return sv_cmp_locale(str1, str2);