X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.c;h=a5f4e68b6b23646e9e44a643147f9eb163b9a156;hb=ce08f86c8b1d404b3d9fec75a102b8cd65f8766a;hp=0ebd935941e7a3050ac6591ce56db411e991cabe;hpb=607df283d68e14cbc418e3453255082dc72ca8bb;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perl.c b/perl.c
index 0ebd935..a5f4e68 100644
--- a/perl.c
+++ b/perl.c
@@ -1,6 +1,6 @@
 /*    perl.c
  *
- *    Copyright (c) 1987-2000 Larry Wall
+ *    Copyright (c) 1987-2001 Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -298,7 +298,6 @@ Shuts down a Perl interpreter.  See L<perlembed>.
 void
 perl_destruct(pTHXx)
 {
-    dTHR;
     int destruct_level;  /* 0=none, 1=full, 2=full with checks */
     I32 last_sv_count;
     HV *hv;
@@ -474,11 +473,11 @@ perl_destruct(pTHXx)
 
     /* magical thingies */
 
-    Safefree(PL_ofs);		/* $, */
-    PL_ofs = Nullch;
+    SvREFCNT_dec(PL_ofs_sv);	/* $, */
+    PL_ofs_sv = Nullsv;
 
-    Safefree(PL_ors);		/* $\ */
-    PL_ors = Nullch;
+    SvREFCNT_dec(PL_ors_sv);	/* $\ */
+    PL_ors_sv = Nullsv;
 
     SvREFCNT_dec(PL_rs);	/* $/ */
     PL_rs = Nullsv;
@@ -725,6 +724,7 @@ perl_destruct(pTHXx)
     Safefree(PL_op_mask);
     Safefree(PL_psig_ptr);
     Safefree(PL_psig_name);
+    Safefree(PL_psig_pend);
     nuke_stacks();
     PL_hints = 0;		/* Reset hints. Should hints be per-interpreter ? */
 
@@ -786,10 +786,18 @@ perl_free(pTHXx)
 #if defined(PERL_OBJECT)
     PerlMem_free(this);
 #else
-#  if defined(PERL_IMPLICIT_SYS) && defined(WIN32)
+#  if defined(WIN32)
+#  if defined(PERL_IMPLICIT_SYS)
     void *host = w32_internal_host;
+    if (PerlProc_lasthost()) {
+	PerlIO_cleanup();
+    }
     PerlMem_free(aTHXx);
     win32_delete_internal_host(host);
+#else
+    PerlIO_cleanup();
+    PerlMem_free(aTHXx);
+#endif
 #  else
     PerlMem_free(aTHXx);
 #  endif
@@ -816,7 +824,6 @@ Tells a Perl interpreter to parse a Perl script.  See L<perlembed>.
 int
 perl_parse(pTHXx_ XSINIT_t xsinit, int argc, char **argv, char **env)
 {
-    dTHR;
     I32 oldscope;
     int ret;
     dJMPENV;
@@ -918,7 +925,6 @@ S_vparse_body(pTHX_ va_list args)
 STATIC void *
 S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 {
-    dTHR;
     int argc = PL_origargc;
     char **argv = PL_origargv;
     char *scriptname = NULL;
@@ -1349,7 +1355,6 @@ Tells a Perl interpreter to run.  See L<perlembed>.
 int
 perl_run(pTHXx)
 {
-    dTHR;
     I32 oldscope;
     int ret = 0;
     dJMPENV;
@@ -1417,8 +1422,6 @@ S_vrun_body(pTHX_ va_list args)
 STATIC void *
 S_run_body(pTHX_ I32 oldscope)
 {
-    dTHR;
-
     DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n",
                     PL_sawampersand ? "Enabling" : "Omitting"));
 
@@ -1477,10 +1480,8 @@ Perl_get_sv(pTHX_ const char *name, I32 create)
 #ifdef USE_THREADS
     if (name[1] == '\0' && !isALPHA(name[0])) {
 	PADOFFSET tmp = find_threadsv(name);
-    	if (tmp != NOT_IN_PAD) {
-	    dTHR;
+    	if (tmp != NOT_IN_PAD)
 	    return THREADSV(tmp);
-	}
     }
 #endif /* USE_THREADS */
     gv = gv_fetchpv(name, create, SVt_PV);
@@ -1800,8 +1801,6 @@ S_vcall_body(pTHX_ va_list args)
 STATIC void
 S_call_body(pTHX_ OP *myop, int is_eval)
 {
-    dTHR;
-
     if (PL_op == myop) {
 	if (is_eval)
 	    PL_op = Perl_pp_entereval(aTHX);	/* this doesn't do a POPMARK */
@@ -2034,7 +2033,6 @@ Perl_moreswitches(pTHX_ char *s)
     switch (*s) {
     case '0':
     {
-	dTHR;
 	numlen = 0;			/* disallow underscores */
 	rschar = (U32)scan_oct(s, 4, &numlen);
 	SvREFCNT_dec(PL_nrs);
@@ -2110,7 +2108,6 @@ Perl_moreswitches(pTHX_ char *s)
 	}
 	PL_debug |= 0x80000000;
 #else
-	dTHR;
 	if (ckWARN_d(WARN_DEBUGGING))
 	    Perl_warner(aTHX_ WARN_DEBUGGING,
 	           "Recompile perl with -DDEBUGGING to use -D switch\n");
@@ -2162,24 +2159,23 @@ Perl_moreswitches(pTHX_ char *s)
     case 'l':
 	PL_minus_l = TRUE;
 	s++;
-	if (PL_ors)
-	    Safefree(PL_ors);
+	if (PL_ors_sv) {
+	    SvREFCNT_dec(PL_ors_sv);
+	    PL_ors_sv = Nullsv;
+	}
 	if (isDIGIT(*s)) {
-	    PL_ors = savepv("\n");
-	    PL_orslen = 1;
+	    PL_ors_sv = newSVpvn("\n",1);
 	    numlen = 0;			/* disallow underscores */
-	    *PL_ors = (char)scan_oct(s, 3 + (*s == '0'), &numlen);
+	    *SvPVX(PL_ors_sv) = (char)scan_oct(s, 3 + (*s == '0'), &numlen);
 	    s += numlen;
 	}
 	else {
-	    dTHR;
 	    if (RsPARA(PL_nrs)) {
-		PL_ors = "\n\n";
-		PL_orslen = 2;
+		PL_ors_sv = newSVpvn("\n\n",2);
+	    }
+	    else {
+		PL_ors_sv = newSVsv(PL_nrs);
 	    }
-	    else
-		PL_ors = SvPV(PL_nrs, PL_orslen);
-	    PL_ors = savepvn(PL_ors, PL_orslen);
 	}
 	return s;
     case 'M':
@@ -2264,7 +2260,7 @@ Perl_moreswitches(pTHX_ char *s)
 #endif
 
 	PerlIO_printf(PerlIO_stdout(),
-		      "\n\nCopyright 1987-2000, Larry Wall\n");
+		      "\n\nCopyright 1987-2001, Larry Wall\n");
 #ifdef MACOS_TRADITIONAL
 	PerlIO_printf(PerlIO_stdout(),
 		      "\nMacOS port Copyright (c) 1991-2000, Matthias Neeracher\n");
@@ -2487,7 +2483,6 @@ S_init_interp(pTHX)
 STATIC void
 S_init_main_stash(pTHX)
 {
-    dTHR;
     GV *gv;
 
     /* Note that strtab is a rather special HV.  Assumptions are made
@@ -2531,8 +2526,6 @@ S_init_main_stash(pTHX)
 STATIC void
 S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
 {
-    dTHR;
-
     *fdscript = -1;
 
     if (PL_e_script) {
@@ -2826,7 +2819,6 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript)
      */
 
 #ifdef DOSUID
-    dTHR;
     char *s, *s2;
 
     if (PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf) < 0)	/* normal stat is insecure */
@@ -3024,7 +3016,6 @@ FIX YOUR KERNEL, PUT A C WRAPPER AROUND THIS SCRIPT, OR USE -u AND UNDUMP!\n");
 #else /* !DOSUID */
     if (PL_euid != PL_uid || PL_egid != PL_gid) {	/* (suidperl doesn't exist, in fact) */
 #ifndef SETUID_SCRIPTS_ARE_SECURE_NOW
-	dTHR;
 	PerlLIO_fstat(PerlIO_fileno(PL_rsfp),&PL_statbuf);	/* may be either wrapped or real suid */
 	if ((PL_euid != PL_uid && PL_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
 	    ||
@@ -3115,7 +3106,6 @@ S_forbid_setid(pTHX_ char *s)
 void
 Perl_init_debugger(pTHX)
 {
-    dTHR;
     HV *ostash = PL_curstash;
 
     PL_curstash = PL_debstash;
@@ -3183,7 +3173,6 @@ Perl_init_stacks(pTHX)
 STATIC void
 S_nuke_stacks(pTHX)
 {
-    dTHR;
     while (PL_curstackinfo->si_next)
 	PL_curstackinfo = PL_curstackinfo->si_next;
     while (PL_curstackinfo) {
@@ -3220,7 +3209,6 @@ S_init_lexer(pTHX)
 STATIC void
 S_init_predump_symbols(pTHX)
 {
-    dTHR;
     GV *tmpgv;
     IO *io;
 
@@ -3260,7 +3248,6 @@ S_init_predump_symbols(pTHX)
 STATIC void
 S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register char **env)
 {
-    dTHR;
     char *s;
     SV *sv;
     GV* tmpgv;
@@ -3655,8 +3642,9 @@ S_init_main_thread(pTHX)
     PERL_SET_THX(thr);
 
     /*
-     * These must come after the SET_THR because sv_setpvn does
-     * SvTAINT and the taint fields require dTHR.
+     * These must come after the thread self setting
+     * because sv_setpvn does SvTAINT and the taint
+     * fields thread selfness being set.
      */
     PL_toptarget = NEWSV(0,0);
     sv_upgrade(PL_toptarget, SVt_PVFM);
@@ -3684,7 +3672,6 @@ S_init_main_thread(pTHX)
 void
 Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 {
-    dTHR;
     SV *atsv;
     line_t oldline = CopLINE(PL_curcop);
     CV *cv;
@@ -3789,8 +3776,6 @@ S_call_list_body(pTHX_ CV *cv)
 void
 Perl_my_exit(pTHX_ U32 status)
 {
-    dTHR;
-
     DEBUG_S(PerlIO_printf(Perl_debug_log, "my_exit: thread %p, status %lu\n",
 			  thr, (unsigned long) status));
     switch (status) {
@@ -3839,7 +3824,6 @@ Perl_my_failure_exit(pTHX)
 STATIC void
 S_my_exit_jump(pTHX)
 {
-    dTHR;
     register PERL_CONTEXT *cx;
     I32 gimme;
     SV **newsp;