AUTHORS updates.

[p5sagit/p5-mst-13.2.git] / perl.c

diff --git a/perl.c b/perl.c
index b90dea9..0151338 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -253,9 +253,10 @@ perl_construct(pTHXx)
        if (PERL_REVISION > 127 || PERL_VERSION > 127 || PERL_SUBVERSION > 127)
            SvGROW(PL_patchlevel, UTF8_MAXLEN*3+1);
        s = (U8*)SvPVX(PL_patchlevel);
-       s = uv_to_utf8(s, (UV)PERL_REVISION);
-       s = uv_to_utf8(s, (UV)PERL_VERSION);
-       s = uv_to_utf8(s, (UV)PERL_SUBVERSION);
+       /* Build version strings using "native" characters */
+       s = uvchr_to_utf8(s, (UV)PERL_REVISION);
+       s = uvchr_to_utf8(s, (UV)PERL_VERSION);
+       s = uvchr_to_utf8(s, (UV)PERL_SUBVERSION);
        *s = '\0';
        SvCUR_set(PL_patchlevel, s - (U8*)SvPVX(PL_patchlevel));
        SvPOK_on(PL_patchlevel);
@@ -299,7 +300,6 @@ void
 perl_destruct(pTHXx)
 {
     int destruct_level;  /* 0=none, 1=full, 2=full with checks */
-    I32 last_sv_count;
     HV *hv;
 #ifdef USE_THREADS
     Thread t;
@@ -395,6 +395,7 @@ perl_destruct(pTHXx)
     LEAVE;
     FREETMPS;
 
+
     /* We must account for everything.  */
 
     /* Destroy the main CV and syntax tree */
@@ -409,6 +410,13 @@ perl_destruct(pTHXx)
     PL_main_cv = Nullcv;
     PL_dirty = TRUE;
 
+    /* Tell PerlIO we are about to tear things apart in case
+       we have layers which are using resources that should
+       be cleaned up now.
+     */
+
+    PerlIO_destruct(aTHX);
+
     if (PL_sv_objcount) {
        /*
         * Try to destruct global references.  We do this first so that the
@@ -577,7 +585,7 @@ perl_destruct(pTHXx)
 #ifdef USE_LOCALE_NUMERIC
     Safefree(PL_numeric_name);
     PL_numeric_name = Nullch;
-    SvREFCNT_dec(PL_numeric_radix);
+    SvREFCNT_dec(PL_numeric_radix_sv);
 #endif
 
     /* clear utf8 character classes */
@@ -662,13 +670,13 @@ perl_destruct(pTHXx)
     }
 
     /* Now absolutely destruct everything, somehow or other, loops or no. */
-    last_sv_count = 0;
     SvFLAGS(PL_fdpid) |= SVTYPEMASK;           /* don't clean out pid table now */
     SvFLAGS(PL_strtab) |= SVTYPEMASK;          /* don't clean out strtab now */
-    while (PL_sv_count != 0 && PL_sv_count != last_sv_count) {
-       last_sv_count = PL_sv_count;
-       sv_clean_all();
-    }
+
+    /* the 2 is for PL_fdpid and PL_strtab */
+    while (PL_sv_count > 2 && sv_clean_all())
+       ;
+
     SvFLAGS(PL_fdpid) &= ~SVTYPEMASK;
     SvFLAGS(PL_fdpid) |= SVt_PVAV;
     SvFLAGS(PL_strtab) &= ~SVTYPEMASK;
@@ -745,6 +753,7 @@ perl_destruct(pTHXx)
     Safefree(PL_op_mask);
     Safefree(PL_psig_ptr);
     Safefree(PL_psig_name);
+    Safefree(PL_bitcount);
     Safefree(PL_psig_pend);
     nuke_stacks();
     PL_hints = 0;              /* Reset hints. Should hints be per-interpreter ? */
@@ -1976,10 +1985,11 @@ Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error)
 /*
 =for apidoc p||require_pv
 
-Tells Perl to C<require> a module.
+Tells Perl to C<require> the file named by the string argument.  It is
+analogous to the Perl code C<eval "require '$file'">.  It's even
+implemented that way; consider using Perl_load_module instead.
 
-=cut
-*/
+=cut */
 
 void
 Perl_require_pv(pTHX_ const char *pv)
@@ -2125,7 +2135,8 @@ Perl_moreswitches(pTHX_ char *s)
 #ifdef DEBUGGING
        forbid_setid("-D");
        if (isALPHA(s[1])) {
-           static char debopts[] = "psltocPmfrxuLHXDST";
+           /* if adding extra options, remember to update DEBUG_MASK */
+           static char debopts[] = "psltocPmfrxuLHXDSTR";
            char *d;
 
            for (s++; *s && (d = strchr(debopts,*s)); s++)
@@ -2135,7 +2146,7 @@ Perl_moreswitches(pTHX_ char *s)
            PL_debug = atoi(s+1);
            for (s++; isDIGIT(*s); s++) ;
        }
-       PL_debug |= 0x80000000;
+       PL_debug |= DEBUG_TOP_FLAG;
 #else
        if (ckWARN_d(WARN_DEBUGGING))
            Perl_warner(aTHX_ WARN_DEBUGGING,
@@ -2604,6 +2615,9 @@ S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
        sv_catpvn(sv, "-I", 2);
        sv_catpv(sv,PRIVLIB_EXP);
 
+       DEBUG_P(PerlIO_printf(Perl_debug_log,
+                             "PL_preprocess: scriptname=\"%s\", cpp=\"%s\", sv=\"%s\", CPPMINUS=\"%s\"\n",
+                             scriptname, SvPVX (cpp), SvPVX (sv), CPPMINUS));
 #if defined(MSDOS) || defined(WIN32)
        Perl_sv_setpvf(aTHX_ cmd, "\
 sed %s -e \"/^[^#]/b\" \
@@ -2707,8 +2721,14 @@ sed %s -e \"/^[^#]/b\" \
        }
 #endif
 #endif
+#ifdef IAMSUID
+       errno = EPERM;
+       Perl_croak(aTHX_ "Can't open perl script: %s\n",
+                  Strerror(errno));
+#else
        Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n",
                   CopFILE(PL_curcop), Strerror(errno));
+#endif
     }
 }
 
@@ -3245,6 +3265,7 @@ S_init_predump_symbols(pTHX)
     PL_stdingv = gv_fetchpv("STDIN",TRUE, SVt_PVIO);
     GvMULTI_on(PL_stdingv);
     io = GvIOp(PL_stdingv);
+    IoTYPE(io) = IoTYPE_RDONLY;
     IoIFP(io) = PerlIO_stdin();
     tmpgv = gv_fetchpv("stdin",TRUE, SVt_PV);
     GvMULTI_on(tmpgv);
@@ -3253,6 +3274,7 @@ S_init_predump_symbols(pTHX)
     tmpgv = gv_fetchpv("STDOUT",TRUE, SVt_PVIO);
     GvMULTI_on(tmpgv);
     io = GvIOp(tmpgv);
+    IoTYPE(io) = IoTYPE_WRONLY;
     IoOFP(io) = IoIFP(io) = PerlIO_stdout();
     setdefout(tmpgv);
     tmpgv = gv_fetchpv("stdout",TRUE, SVt_PV);
@@ -3262,6 +3284,7 @@ S_init_predump_symbols(pTHX)
     PL_stderrgv = gv_fetchpv("STDERR",TRUE, SVt_PVIO);
     GvMULTI_on(PL_stderrgv);
     io = GvIOp(PL_stderrgv);
+    IoTYPE(io) = IoTYPE_WRONLY;
     IoOFP(io) = IoIFP(io) = PerlIO_stderr();
     tmpgv = gv_fetchpv("stderr",TRUE, SVt_PV);
     GvMULTI_on(tmpgv);
@@ -3355,7 +3378,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
 #ifdef NEED_ENVIRON_DUP_FOR_MODIFY
        {
            char **env_base;
-           for (env_base = env; *env; env++) 
+           for (env_base = env; *env; env++)
                dup_env_count++;
            if ((dup_env_base = (char **)
                 safesysmalloc( sizeof(char *) * (dup_env_count+1) ))) {
@@ -3382,24 +3405,6 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
            sv = newSVpv(s--,0);
            (void)hv_store(hv, *env, s - *env, sv, 0);
            *s = '=';
-#if defined(__BORLANDC__) && defined(USE_WIN32_RTL_ENV)
-           /* Sins of the RTL. See note in my_setenv(). */
-           { /* Turn this into Perl_my_putenv()? */
-               char *putenvp = savepv(*env);
-
-               if (putenvp) {
-                   char *p = putenvp;
-
-                   while (*p && *p != '=') p++;
-                   if (p == '=') {
-                       *p++ = 0;
-                       my_setenv(putenvp, p);
-                   }
-                   
-                   Safefree(putenvp);
-               } /* else what? */
-           }
-#endif
        }
 #ifdef NEED_ENVIRON_DUP_FOR_MODIFY
        if (dup_env_base) {