Integrate with Sarathy.
[p5sagit/p5-mst-13.2.git] / util.c
diff --git a/util.c b/util.c
index 1202b33..059d9a4 100644 (file)
--- a/util.c
+++ b/util.c
@@ -154,7 +154,9 @@ Perl_safesysrealloc(Malloc_t where,MEM_SIZE size)
 Free_t
 Perl_safesysfree(Malloc_t where)
 {
+#ifdef PERL_IMPLICIT_SYS
     dTHX;
+#endif
     DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%"UVxf": (%05ld) free\n",PTR2UV(where),(long)PL_an++));
     if (where) {
        /*SUPPRESS 701*/
@@ -699,8 +701,8 @@ Perl_init_i18nl10n(pTHX_ int printwarn)
     if (setlocale_failure) {
        char *p;
        bool locwarn = (printwarn > 1 || 
-                       printwarn &&
-                       (!(p = PerlEnv_getenv("PERL_BADLANG")) || atoi(p)));
+                       (printwarn &&
+                        (!(p = PerlEnv_getenv("PERL_BADLANG")) || atoi(p))));
 
        if (locwarn) {
 #ifdef LC_ALL
@@ -995,17 +997,15 @@ Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *lit
     register I32 multiline = flags & FBMrf_MULTILINE;
 
     if (bigend - big < littlelen) {
-      check_tail:
        if ( SvTAIL(littlestr) 
             && (bigend - big == littlelen - 1)
             && (littlelen == 1 
-                || *big == *little && memEQ(big, little, littlelen - 1)))
+                || (*big == *little && memEQ(big, little, littlelen - 1))))
            return (char*)big;
        return Nullch;
     }
 
     if (littlelen <= 2) {              /* Special-cased */
-       register char c;
 
        if (littlelen == 1) {
            if (SvTAIL(littlestr) && !multiline) { /* Anchor only! */
@@ -1157,7 +1157,6 @@ Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *lit
                while (tmp--) {
                    if (*--s == *--little)
                        continue;
-                 differ:
                    s = olds + 1;       /* here we pay the price for failure */
                    little = oldlittle;
                    if (s < bigend)     /* fake up continue to outer loop */
@@ -1516,6 +1515,7 @@ Perl_vdie(pTHX_ const char* pat, va_list *args)
            SV *msg;
 
            ENTER;
+           save_re_context();
            if (message) {
                msg = newSVpvn(message, msglen);
                SvREADONLY_on(msg);
@@ -1605,6 +1605,7 @@ Perl_vcroak(pTHX_ const char* pat, va_list *args)
            SV *msg;
 
            ENTER;
+           save_re_context();
            msg = newSVpvn(message, msglen);
            SvREADONLY_on(msg);
            SAVEFREESV(msg);
@@ -1698,6 +1699,7 @@ Perl_vwarn(pTHX_ const char* pat, va_list *args)
            SV *msg;
 
            ENTER;
+           save_re_context();
            msg = newSVpvn(message, msglen);
            SvREADONLY_on(msg);
            SAVEFREESV(msg);
@@ -1811,15 +1813,17 @@ Perl_vwarner(pTHX_ U32  err, const char* pat, va_list* args)
                 SV *msg;
  
                 ENTER;
+               save_re_context();
                 msg = newSVpvn(message, msglen);
                 SvREADONLY_on(msg);
                 SAVEFREESV(msg);
  
+               PUSHSTACKi(PERLSI_DIEHOOK);
                 PUSHMARK(sp);
                 XPUSHs(msg);
                 PUTBACK;
                 call_sv((SV*)cv, G_DISCARD);
+               POPSTACK;
                 LEAVE;
             }
         }
@@ -1844,21 +1848,23 @@ Perl_vwarner(pTHX_ U32  err, const char* pat, va_list* args)
             SAVESPTR(PL_warnhook);
             PL_warnhook = Nullsv;
             cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
-                LEAVE;
+           LEAVE;
             if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
                 dSP;
                 SV *msg;
  
                 ENTER;
+               save_re_context();
                 msg = newSVpvn(message, msglen);
                 SvREADONLY_on(msg);
                 SAVEFREESV(msg);
  
+               PUSHSTACKi(PERLSI_WARNHOOK);
                 PUSHMARK(sp);
                 XPUSHs(msg);
                 PUTBACK;
                 call_sv((SV*)cv, G_DISCARD);
+               POPSTACK;
                 LEAVE;
                 return;
             }
@@ -2356,7 +2362,7 @@ Perl_my_popen(pTHX_ char *cmd, char *mode)
        }
 #endif /* defined OS2 */
        /*SUPPRESS 560*/
-       if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
+       if ((tmpgv = gv_fetchpv("$",TRUE, SVt_PV)))
            sv_setiv(GvSV(tmpgv), PerlProc_getpid());
        PL_forkprocess = 0;
        hv_clear(PL_pidstatus); /* we have no children */
@@ -2651,7 +2657,7 @@ Perl_wait4pid(pTHX_ Pid_t pid, int *statusp, int flags)
        HE *entry;
 
        hv_iterinit(PL_pidstatus);
-       if (entry = hv_iternext(PL_pidstatus)) {
+       if ((entry = hv_iternext(PL_pidstatus))) {
            pid = atoi(hv_iterkey(entry,(I32*)statusp));
            sv = hv_iterval(PL_pidstatus,entry);
            *statusp = SvIVX(sv);
@@ -3303,8 +3309,12 @@ Perl_get_context(void)
        Perl_croak_nocontext("panic: pthread_getspecific");
     return (void*)t;
 #  else
+#  ifdef I_MACH_CTHREADS
+    return (void*)cthread_data(cthread_self());
+#  else
     return (void*)pthread_getspecific(PL_thr_key);
 #  endif
+#  endif
 #else
     return (void*)NULL;
 #endif
@@ -3314,8 +3324,12 @@ void
 Perl_set_context(void *t)
 {
 #if defined(USE_THREADS) || defined(USE_ITHREADS)
+#  ifdef I_MACH_CTHREADS
+    cthread_set_data(cthread_self(), t);
+#  else
     if (pthread_setspecific(PL_thr_key, t))
        Perl_croak_nocontext("panic: pthread_setspecific");
+#  endif
 #endif
 }
 
@@ -3810,6 +3824,6 @@ Perl_report_closed_fh(pTHX_ GV *gv, IO *io, const char *func, const char *obj)
 
     if (io && IoDIRP(io))
        Perl_warner(aTHX_ WARN_CLOSED,
-                   "(Are you trying to call %s() on dirhandle %s?)\n",
+                   "\t(Are you trying to call %s() on dirhandle %s?)\n",
                    func, name);
 }