X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_ctl.c;h=9e73ca2b71dc932d8655a3897535449e3c085ee9;hb=1577bb166a95354d8198faf9da46ef504c9ebfd7;hp=6a23961deb8bf98b70e510ea92f70d66deb0eb71;hpb=44f0be639a72c23a82ef49a1790b9b38a494dd31;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/pp_ctl.c b/pp_ctl.c
index 6a23961..9e73ca2 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -26,24 +26,19 @@
 
 #define DOCATCH(o) ((CATCH_GET == TRUE) ? docatch(o) : (o))
 
-static I32 sortcv(pTHXo_ SV *a, SV *b);
-static I32 sortcv_stacked(pTHXo_ SV *a, SV *b);
-static I32 sortcv_xsub(pTHXo_ SV *a, SV *b);
-static I32 sv_ncmp(pTHXo_ SV *a, SV *b);
-static I32 sv_i_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_i_ncmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_cmp(pTHXo_ SV *a, SV *b);
-static I32 amagic_cmp_locale(pTHXo_ SV *a, SV *b);
-static I32 run_user_filter(pTHXo_ int idx, SV *buf_sv, int maxlen);
-
-#ifdef PERL_OBJECT
-static I32 sv_cmp_static(pTHXo_ SV *a, SV *b);
-static I32 sv_cmp_locale_static(pTHXo_ SV *a, SV *b);
-#else
+static I32 sortcv(pTHX_ SV *a, SV *b);
+static I32 sortcv_stacked(pTHX_ SV *a, SV *b);
+static I32 sortcv_xsub(pTHX_ SV *a, SV *b);
+static I32 sv_ncmp(pTHX_ SV *a, SV *b);
+static I32 sv_i_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_i_ncmp(pTHX_ SV *a, SV *b);
+static I32 amagic_cmp(pTHX_ SV *a, SV *b);
+static I32 amagic_cmp_locale(pTHX_ SV *a, SV *b);
+static I32 run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen);
+
 #define sv_cmp_static Perl_sv_cmp
 #define sv_cmp_locale_static Perl_sv_cmp_locale
-#endif
 
 PP(pp_wantarray)
 {
@@ -177,6 +172,7 @@ PP(pp_substcont)
     rxres_restore(&cx->sb_rxres, rx);
 
     if (cx->sb_iters++) {
+	I32 saviters = cx->sb_iters;
 	if (cx->sb_iters > cx->sb_maxiters)
 	    DIE(aTHX_ "Substitution loop");
 
@@ -218,6 +214,7 @@ PP(pp_substcont)
 	    POPSUBST(cx);
 	    RETURNOP(pm->op_next);
 	}
+	cx->sb_iters = saviters;
     }
     if (RX_MATCH_COPIED(rx) && rx->subbeg != orig) {
 	m = s;
@@ -1023,8 +1020,8 @@ PP(pp_sort)
 		cx->blk_sub.oldcurpad = PL_curpad;
 		cx->blk_sub.argarray = av;
 	    }
-	    qsortsv((myorigmark+1), max,
-		    is_xsub ? sortcv_xsub : hasargs ? sortcv_stacked : sortcv);
+           sortsv((myorigmark+1), max,
+                  is_xsub ? sortcv_xsub : hasargs ? sortcv_stacked : sortcv);
 
 	    POPBLOCK(cx,PL_curpm);
 	    PL_stack_sp = newsp;
@@ -1035,8 +1032,8 @@ PP(pp_sort)
     else {
 	if (max > 1) {
 	    MEXTEND(SP, 20);	/* Can't afford stack realloc on signal. */
-	    qsortsv(ORIGMARK+1, max,
- 		    (PL_op->op_private & OPpSORT_NUMERIC)
+           sortsv(ORIGMARK+1, max,
+                  (PL_op->op_private & OPpSORT_NUMERIC)
 			? ( (PL_op->op_private & OPpSORT_INTEGER)
 			    ? ( overloading ? amagic_i_ncmp : sv_i_ncmp)
 			    : ( overloading ? amagic_ncmp : sv_ncmp))
@@ -1498,7 +1495,7 @@ Perl_die_where(pTHX_ char *message, STRLEN msglen)
 #endif
 	PerlIO *serr = Perl_error_log;
 
-	PerlIO_write(serr, message, msglen);
+	PERL_WRITE_MSG_TO_CONSOLE(serr, message, msglen);
 	(void)PerlIO_flush(serr);
 #ifdef USE_SFIO
 	errno = e;
@@ -1784,7 +1781,7 @@ PP(pp_enteriter)
 	SAVESPTR(*svp);
 #else
 	SAVEPADSV(PL_op->op_targ);
-	iterdata = (void*)PL_op->op_targ;
+	iterdata = INT2PTR(void*, PL_op->op_targ);
 	cxtype |= CXp_PADVAR;
 #endif
     }
@@ -2309,7 +2306,7 @@ PP(pp_goto)
 		    PL_stack_sp--;		/* There is no cv arg. */
 		    /* Push a mark for the start of arglist */
 		    PUSHMARK(mark);
-		    (void)(*CvXSUB(cv))(aTHXo_ cv);
+		    (void)(*CvXSUB(cv))(aTHX_ cv);
 		    /* Pop the current context like a decent sub should */
 		    POPBLOCK(cx, PL_curpm);
 		    /* Do _not_ use PUTBACK, keep the XSUB's return stack! */
@@ -2596,6 +2593,7 @@ PP(pp_exit)
 #ifdef VMS
         if (anum == 1 && (PL_op->op_private & OPpEXIT_VMSISH))
 	    anum = 0;
+        VMSISH_HUSHED  = VMSISH_HUSHED || (PL_op->op_private & OPpHUSH_VMSISH);
 #endif
     }
     PL_exit_flags |= PERL_EXIT_EXPECTED;
@@ -2899,8 +2897,6 @@ S_doeval(pTHX_ int gimme, OP** startop)
     PL_error_count = 0;
     PL_curcop = &PL_compiling;
     PL_curcop->cop_arybase = 0;
-    SvREFCNT_dec(PL_rs);
-    PL_rs = newSVpvn("\n", 1);
     if (saveop && saveop->op_flags & OPf_SPECIAL)
 	PL_in_eval |= EVAL_KEEPERR;
     else
@@ -2938,8 +2934,6 @@ S_doeval(pTHX_ int gimme, OP** startop)
 	    Perl_croak(aTHX_ "%sCompilation failed in regexp",
 		       (*msg ? msg : "Unknown error\n"));
 	}
-	SvREFCNT_dec(PL_rs);
-	PL_rs = SvREFCNT_inc(PL_nrs);
 #ifdef USE_5005THREADS
 	MUTEX_LOCK(&PL_eval_mutex);
 	PL_eval_owner = 0;
@@ -2948,8 +2942,6 @@ S_doeval(pTHX_ int gimme, OP** startop)
 #endif /* USE_5005THREADS */
 	RETPUSHUNDEF;
     }
-    SvREFCNT_dec(PL_rs);
-    PL_rs = SvREFCNT_inc(PL_nrs);
     CopLINE_set(&PL_compiling, 0);
     if (startop) {
 	*startop = PL_eval_root;
@@ -3043,6 +3035,9 @@ PP(pp_require)
     GV *filter_child_proc = 0;
     SV *filter_state = 0;
     SV *filter_sub = 0;
+    SV *hook_sv = 0;
+    SV *encoding;
+    OP *op;
 
     sv = POPs;
     if (SvNIOKp(sv)) {
@@ -3071,6 +3066,9 @@ PP(pp_require)
 		    "v%d.%d.%d, stopped", rev, ver, sver, PERL_REVISION,
 		    PERL_VERSION, PERL_SUBVERSION);
 	    }
+	    if (ckWARN(WARN_PORTABLE))
+		Perl_warner(aTHX_ WARN_PORTABLE,
+                        "v-string in use/require non-portable");
 	    RETPUSHYES;
 	}
 	else if (!SvPOKp(sv)) {			/* require 5.005_03 */
@@ -3089,7 +3087,7 @@ PP(pp_require)
 		if (sver == 0 && (rev > 5 || (rev == 5 && ver >= 100))) {
 		    DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--"
 			"this is only v%d.%d.%d, stopped"
-			" (did you mean v%"UVuf".%"UVuf".0?)",
+			" (did you mean v%"UVuf".%03"UVuf"?)",
 			rev, ver, sver, PERL_REVISION, PERL_VERSION,
 			PERL_SUBVERSION, rev, ver/100);
 		}
@@ -3241,6 +3239,7 @@ trylocal: {
 		    LEAVE;
 
 		    if (tryrsfp) {
+			hook_sv = dirsv;
 			break;
 		    }
 
@@ -3329,8 +3328,14 @@ trylocal: {
 	SETERRNO(0, SS$_NORMAL);
 
     /* Assume success here to prevent recursive requirement. */
-    (void)hv_store(GvHVn(PL_incgv), name, strlen(name),
-		   newSVpv(CopFILE(&PL_compiling), 0), 0 );
+    len = strlen(name);
+    /* Check whether a hook in @INC has already filled %INC */
+    if (!hook_sv || !(svp = hv_fetch(GvHVn(PL_incgv), name, len, 0))) {
+	(void)hv_store(GvHVn(PL_incgv), name, len,
+		       (hook_sv ? SvREFCNT_inc(hook_sv)
+				: newSVpv(CopFILE(&PL_compiling), 0)),
+		       0 );
+    }
 
     ENTER;
     SAVETMPS;
@@ -3376,7 +3381,17 @@ trylocal: {
     PL_eval_owner = thr;
     MUTEX_UNLOCK(&PL_eval_mutex);
 #endif /* USE_5005THREADS */
-    return DOCATCH(doeval(gimme, NULL));
+
+    /* Store and reset encoding. */
+    encoding = PL_encoding;
+    PL_encoding = Nullsv;
+
+    op = DOCATCH(doeval(gimme, NULL));
+    
+    /* Restore encoding. */
+    PL_encoding = encoding;
+
+    return op;
 }
 
 PP(pp_dofile)
@@ -3815,12 +3830,11 @@ S_doparseform(pTHX_ SV *sv)
 #ifdef	TESTHARNESS
 #include <sys/types.h>
 typedef	void SV;
-#define pTHXo_
 #define pTHX_
 #define STATIC
 #define New(ID,VAR,N,TYPE) VAR=(TYPE *)malloc((N)*sizeof(TYPE))
 #define	Safefree(VAR) free(VAR)
-typedef int  (*SVCOMPARE_t) (pTHXo_ SV*, SV*);
+typedef int  (*SVCOMPARE_t) (pTHX_ SV*, SV*);
 #endif	/* TESTHARNESS */
 
 typedef char * aptr;		/* pointer for arithmetic on sizes */
@@ -4037,8 +4051,18 @@ dynprep(pTHX_ gptr *list1, gptr *list2, size_t nmemb, SVCOMPARE_t cmp)
 ** They make convenient temporary pointers in other places.
 */
 
-STATIC void
-S_qsortsv(pTHX_ gptr *list1, size_t nmemb, SVCOMPARE_t cmp)
+/* 
+=for apidoc sortsv
+   
+Sort an array. Here is an example:
+
+    sortsv(AvARRAY(av), av_len(av)+1, Perl_sv_cmp_locale); 
+
+=cut
+*/
+    
+void
+Perl_sortsv(pTHX_ gptr *list1, size_t nmemb, SVCOMPARE_t cmp)
 {
     int i, run;
     int sense;
@@ -4164,16 +4188,8 @@ S_qsortsv(pTHX_ gptr *list1, size_t nmemb, SVCOMPARE_t cmp)
     return;
 }
 
-
-#ifdef PERL_OBJECT
-#undef this
-#define this pPerl
-#include "XSUB.h"
-#endif
-
-
 static I32
-sortcv(pTHXo_ SV *a, SV *b)
+sortcv(pTHX_ SV *a, SV *b)
 {
     I32 oldsaveix = PL_savestack_ix;
     I32 oldscopeix = PL_scopestack_ix;
@@ -4196,7 +4212,7 @@ sortcv(pTHXo_ SV *a, SV *b)
 }
 
 static I32
-sortcv_stacked(pTHXo_ SV *a, SV *b)
+sortcv_stacked(pTHX_ SV *a, SV *b)
 {
     I32 oldsaveix = PL_savestack_ix;
     I32 oldscopeix = PL_scopestack_ix;
@@ -4241,7 +4257,7 @@ sortcv_stacked(pTHXo_ SV *a, SV *b)
 }
 
 static I32
-sortcv_xsub(pTHXo_ SV *a, SV *b)
+sortcv_xsub(pTHX_ SV *a, SV *b)
 {
     dSP;
     I32 oldsaveix = PL_savestack_ix;
@@ -4255,7 +4271,7 @@ sortcv_xsub(pTHXo_ SV *a, SV *b)
     *++SP = a;
     *++SP = b;
     PUTBACK;
-    (void)(*CvXSUB(cv))(aTHXo_ cv);
+    (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))
@@ -4270,7 +4286,7 @@ sortcv_xsub(pTHXo_ SV *a, SV *b)
 
 
 static I32
-sv_ncmp(pTHXo_ SV *a, SV *b)
+sv_ncmp(pTHX_ SV *a, SV *b)
 {
     NV nv1 = SvNV(a);
     NV nv2 = SvNV(b);
@@ -4278,7 +4294,7 @@ sv_ncmp(pTHXo_ SV *a, SV *b)
 }
 
 static I32
-sv_i_ncmp(pTHXo_ SV *a, SV *b)
+sv_i_ncmp(pTHX_ SV *a, SV *b)
 {
     IV iv1 = SvIV(a);
     IV iv2 = SvIV(b);
@@ -4296,7 +4312,7 @@ sv_i_ncmp(pTHXo_ SV *a, SV *b)
 	} STMT_END
 
 static I32
-amagic_ncmp(pTHXo_ register SV *a, register SV *b)
+amagic_ncmp(pTHX_ register SV *a, register SV *b)
 {
     SV *tmpsv;
     tryCALL_AMAGICbin(a,b,ncmp,&tmpsv);
@@ -4314,11 +4330,11 @@ amagic_ncmp(pTHXo_ register SV *a, register SV *b)
            return 1;
         return d? -1 : 0;
      }
-     return sv_ncmp(aTHXo_ a, b);
+     return sv_ncmp(aTHX_ a, b);
 }
 
 static I32
-amagic_i_ncmp(pTHXo_ register SV *a, register SV *b)
+amagic_i_ncmp(pTHX_ register SV *a, register SV *b)
 {
     SV *tmpsv;
     tryCALL_AMAGICbin(a,b,ncmp,&tmpsv);
@@ -4336,11 +4352,11 @@ amagic_i_ncmp(pTHXo_ register SV *a, register SV *b)
            return 1;
         return d? -1 : 0;
     }
-    return sv_i_ncmp(aTHXo_ a, b);
+    return sv_i_ncmp(aTHX_ a, b);
 }
 
 static I32
-amagic_cmp(pTHXo_ register SV *str1, register SV *str2)
+amagic_cmp(pTHX_ register SV *str1, register SV *str2)
 {
     SV *tmpsv;
     tryCALL_AMAGICbin(str1,str2,scmp,&tmpsv);
@@ -4362,7 +4378,7 @@ amagic_cmp(pTHXo_ register SV *str1, register SV *str2)
 }
 
 static I32
-amagic_cmp_locale(pTHXo_ register SV *str1, register SV *str2)
+amagic_cmp_locale(pTHX_ register SV *str1, register SV *str2)
 {
     SV *tmpsv;
     tryCALL_AMAGICbin(str1,str2,scmp,&tmpsv);
@@ -4384,7 +4400,7 @@ amagic_cmp_locale(pTHXo_ register SV *str1, register SV *str2)
 }
 
 static I32
-run_user_filter(pTHXo_ int idx, SV *buf_sv, int maxlen)
+run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
 {
     SV *datasv = FILTER_DATA(idx);
     int filter_has_file = IoLINES(datasv);
@@ -4452,19 +4468,3 @@ run_user_filter(pTHXo_ int idx, SV *buf_sv, int maxlen)
 
     return len;
 }
-
-#ifdef PERL_OBJECT
-
-static I32
-sv_cmp_locale_static(pTHXo_ register SV *str1, register SV *str2)
-{
-    return sv_cmp_locale(str1, str2);
-}
-
-static I32
-sv_cmp_static(pTHXo_ register SV *str1, register SV *str2)
-{
-    return sv_cmp(str1, str2);
-}
-
-#endif /* PERL_OBJECT */