add new warnings to perldelta

[perl5.git] / mg.c

diff --git a/mg.c b/mg.c
index 0f25d95..fb2b8f1 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -406,8 +406,19 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
 
     case '\004':               /* ^D */
        sv_setiv(sv, (IV)(PL_debug & 32767));
+#if defined(YYDEBUG) && defined(DEBUGGING)
+       PL_yydebug = (PL_debug & 1);
+#endif
        break;
     case '\005':  /* ^E */
+#ifdef MACOS_TRADITIONAL
+       {
+           char msg[256];
+           
+           sv_setnv(sv,(double)gLastMacOSErr);
+           sv_setpv(sv, gLastMacOSErr ? GetSysErrText(gLastMacOSErr, msg) : "");       
+       }
+#else  
 #ifdef VMS
        {
 #          include <descrip.h>
@@ -453,6 +464,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
 #endif
 #endif
 #endif
+#endif
        SvNOK_on(sv);   /* what a wonderful hack! */
        break;
     case '\006':               /* ^F */
@@ -656,26 +668,32 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
        break;
     case '(':
        sv_setiv(sv, (IV)PL_gid);
-       Perl_sv_setpvf(aTHX_ sv, "%Vd", (IV)PL_gid);
+#ifdef HAS_GETGROUPS
+       Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, PL_gid);
+#endif
        goto add_groups;
     case ')':
        sv_setiv(sv, (IV)PL_egid);
-       Perl_sv_setpvf(aTHX_ sv, "%Vd", (IV)PL_egid);
+#ifdef HAS_GETGROUPS
+       Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, PL_egid);
+#endif
       add_groups:
 #ifdef HAS_GETGROUPS
        {
            Groups_t gary[NGROUPS];
            i = getgroups(NGROUPS,gary);
            while (--i >= 0)
-               Perl_sv_catpvf(aTHX_ sv, " %Vd", (IV)gary[i]);
+               Perl_sv_catpvf(aTHX_ sv, " %"Gid_t_f, gary[i]);
        }
 #endif
        SvIOK_on(sv);   /* what a wonderful hack! */
        break;
     case '*':
        break;
+#ifndef MACOS_TRADITIONAL
     case '0':
        break;
+#endif
 #ifdef USE_THREADS
     case '@':
        sv_setsv(sv, thr->errsv);
@@ -807,7 +825,10 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
 #if defined(VMS)
     Perl_die(aTHX_ "Can't make list assignment to %%ENV on this system");
 #else
-#  ifdef WIN32
+#   ifdef PERL_IMPLICIT_SYS
+    PerlEnv_clearenv();
+#   else
+#      ifdef WIN32
     char *envv = GetEnvironmentStrings();
     char *cur = envv;
     STRLEN len;
@@ -823,13 +844,13 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
            cur += len+1;
     }
     FreeEnvironmentStrings(envv);
-#  else
-#    ifdef CYGWIN
+#   else
+#      ifdef CYGWIN
     I32 i;
     for (i = 0; environ[i]; i++)
-       Safefree(environ[i]);
-#    else
-#      ifndef PERL_USE_SAFE_PUTENV
+       safesysfree(environ[i]);
+#      else
+#          ifndef PERL_USE_SAFE_PUTENV
     I32 i;
 
     if (environ == PL_origenviron)
@@ -837,12 +858,13 @@ Perl_magic_clear_all_env(pTHX_ SV *sv, MAGIC *mg)
     else
        for (i = 0; environ[i]; i++)
            safesysfree(environ[i]);
-#      endif /* PERL_USE_SAFE_PUTENV */
-#    endif /* CYGWIN */
+#          endif /* PERL_USE_SAFE_PUTENV */
+#      endif /* CYGWIN */
 
     environ[0] = Nullch;
 
-#  endif /* WIN32 */
+#      endif /* WIN32 */
+#   endif /* PERL_IMPLICIT_SYS */
 #endif /* VMS */
     return 0;
 }
@@ -1167,7 +1189,7 @@ Perl_magic_setdbline(pTHX_ SV *sv, MAGIC *mg)
     i = SvTRUE(sv);
     svp = av_fetch(GvAV(gv),
                     atoi(MgPV(mg,n_a)), FALSE);
-    if (svp && SvIOKp(*svp) && (o = (OP*)SvSTASH(*svp)))
+    if (svp && SvIOKp(*svp) && (o = INT2PTR(OP*,SvIVX(*svp))))
        o->op_private = i;
     else if (ckWARN_d(WARN_INTERNAL))
        Perl_warner(aTHX_ WARN_INTERNAL, "Can't break at that line\n");
@@ -1568,15 +1590,19 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
        DEBUG_x(dump_all());
        break;
     case '\005':  /* ^E */
-#ifdef VMS
-       set_vaxc_errno(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv));
+#ifdef MACOS_TRADITIONAL
+       gLastMacOSErr = SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv);
 #else
-#  ifdef WIN32
-       SetLastError( SvIV(sv) );
+#  ifdef VMS
+       set_vaxc_errno(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv));
 #  else
-#    ifndef OS2
+#    ifdef WIN32
+       SetLastError( SvIV(sv) );
+#    else
+#      ifndef OS2
        /* will anyone ever use this? */
        SETERRNO(SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv), 4);
+#      endif
 #    endif
 #  endif
 #endif
@@ -1640,12 +1666,12 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
                        PL_dowarn |= G_WARN_ONCE ;
                }
            }
-       }    
+       }
        break;
     case '.':
        if (PL_localizing) {
            if (PL_localizing == 1)
-               save_sptr((SV**)&PL_last_in_gv);
+               SAVESPTR(PL_last_in_gv);
        }
        else if (SvOK(sv) && GvIO(PL_last_in_gv))
            IoLINES(GvIOp(PL_last_in_gv)) = (long)SvIV(sv);
@@ -1699,8 +1725,10 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
     case '\\':
        if (PL_ors)
            Safefree(PL_ors);
-       if (SvOK(sv) || SvGMAGICAL(sv))
-           PL_ors = savepv(SvPV(sv,PL_orslen));
+       if (SvOK(sv) || SvGMAGICAL(sv)) {
+           s = SvPV(sv,PL_orslen);
+           PL_ors = savepvn(s,PL_orslen);
+       }
        else {
            PL_ors = Nullch;
            PL_orslen = 0;
@@ -1871,6 +1899,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
     case ':':
        PL_chopset = SvPV_force(sv,len);
        break;
+#ifndef MACOS_TRADITIONAL
     case '0':
        if (!PL_origalen) {
            s = PL_origargv[0];
@@ -1928,6 +1957,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
                PL_origargv[i] = Nullch;
        }
        break;
+#endif
 #ifdef USE_THREADS
     case '@':
        sv_setsv(thr->errsv, sv);
@@ -1942,8 +1972,9 @@ int
 Perl_magic_mutexfree(pTHX_ SV *sv, MAGIC *mg)
 {
     dTHR;
-    DEBUG_S(PerlIO_printf(Perl_debug_log, "0x%lx: magic_mutexfree 0x%lx\n",
-                         (unsigned long)thr, (unsigned long)sv);)
+    DEBUG_S(PerlIO_printf(Perl_debug_log,
+                         "0x%"UVxf": magic_mutexfree 0x%"UVxf"\n",
+                         PTR2UV(thr), PTR2UV(sv));)
     if (MgOWNER(mg))
        Perl_croak(aTHX_ "panic: magic_mutexfree");
     MUTEX_DESTROY(MgMUTEXP(mg));
@@ -2067,7 +2098,6 @@ cleanup:
 
 
 #ifdef PERL_OBJECT
-#define NO_XSLOCKS
 #include "XSUB.h"
 #endif