add a minimal pod/perlrepository.pod

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

diff --git a/perl.c b/perl.c
index cca22c5..63ff6d7 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -9,7 +9,11 @@
  */
 
 /*
- * "A ship then new they built for him/of mithril and of elven glass" --Bilbo
+ *      A ship then new they built for him
+ *      of mithril and of elven-glass
+ *              --from Bilbo's song of Eärendil
+ *
+ *     [p.236 of _The Lord of the Rings_, II/i: "Many Meetings"]
  */
 
 /* This file contains the top-level functions that are used to create, use
@@ -145,19 +149,19 @@ static I32 read_e_script(pTHX_ int idx, SV *buf_sv, int maxlen);
 
 #define CALL_BODY_EVAL(myop) \
     if (PL_op == (myop)) \
-       PL_op = Perl_pp_entereval(aTHX); \
+       PL_op = PL_ppaddr[OP_ENTEREVAL](aTHX); \
     if (PL_op) \
        CALLRUNOPS(aTHX);
 
 #define CALL_BODY_SUB(myop) \
     if (PL_op == (myop)) \
-       PL_op = Perl_pp_entersub(aTHX); \
+       PL_op = PL_ppaddr[OP_ENTERSUB](aTHX); \
     if (PL_op) \
        CALLRUNOPS(aTHX);
 
 #define CALL_LIST_BODY(cv) \
     PUSHMARK(PL_stack_sp); \
-    call_sv((SV*)(cv), G_EVAL|G_DISCARD);
+    call_sv(MUTABLE_SV((cv)), G_EVAL|G_DISCARD);
 
 static void
 S_init_tls_and_interp(PerlInterpreter *my_perl)
@@ -901,7 +905,7 @@ perl_destruct(pTHXx)
     PL_regex_pad = NULL;
 #endif
 
-    SvREFCNT_dec((SV*) PL_stashcache);
+    SvREFCNT_dec(MUTABLE_SV(PL_stashcache));
     PL_stashcache = NULL;
 
     /* loosen bonds of global variables */
@@ -942,8 +946,8 @@ perl_destruct(pTHXx)
 
     /* magical thingies */
 
-    SvREFCNT_dec(PL_ofs_sv);   /* $, */
-    PL_ofs_sv = NULL;
+    SvREFCNT_dec(PL_ofsgv);    /* *, */
+    PL_ofsgv = NULL;
 
     SvREFCNT_dec(PL_ors_sv);   /* $\ */
     PL_ors_sv = NULL;
@@ -1213,7 +1217,7 @@ perl_destruct(pTHXx)
        SV* sv;
        register SV* svend;
 
-       for (sva = PL_sv_arenaroot; sva; sva = (SV*)SvANY(sva)) {
+       for (sva = PL_sv_arenaroot; sva; sva = MUTABLE_SV(SvANY(sva))) {
            svend = &sva[SvREFCNT(sva)];
            for (sv = sva + 1; sv < svend; ++sv) {
                if (SvTYPE(sv) != SVTYPEMASK) {
@@ -1872,6 +1876,9 @@ S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 #  ifdef PERL_MEM_LOG_TIMESTAMP
                             " PERL_MEM_LOG_TIMESTAMP"
 #  endif
+#  ifdef PERL_USE_DEVEL
+                            " PERL_USE_DEVEL"
+#  endif
 #  ifdef PERL_USE_SAFE_PUTENV
                             " PERL_USE_SAFE_PUTENV"
 #  endif
@@ -2572,7 +2579,7 @@ Perl_call_pv(pTHX_ const char *sub_name, I32 flags)
 {
     PERL_ARGS_ASSERT_CALL_PV;
 
-    return call_sv((SV*)get_cv(sub_name, TRUE), flags);
+    return call_sv(MUTABLE_SV(get_cv(sub_name, TRUE)), flags);
 }
 
 /*
@@ -2852,7 +2859,7 @@ Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error)
     PUTBACK;
 
     if (croak_on_error && SvTRUE(ERRSV)) {
-       Perl_croak(aTHX_ SvPVx_nolen_const(ERRSV));
+       Perl_croak(aTHX_ "%s", SvPVx_nolen_const(ERRSV));
     }
 
     return sv;
@@ -2888,17 +2895,6 @@ Perl_require_pv(pTHX_ const char *pv)
     POPSTACK;
 }
 
-void
-Perl_magicname(pTHX_ const char *sym, const char *name, I32 namlen)
-{
-    register GV * const gv = gv_fetchpv(sym, GV_ADD, SVt_PV);
-
-    PERL_ARGS_ASSERT_MAGICNAME;
-
-    if (gv)
-       sv_magic(GvSV(gv), (SV*)gv, PERL_MAGIC_sv, name, namlen);
-}
-
 STATIC void
 S_usage(pTHX_ const char *name)                /* XXX move this out into a module ? */
 {
@@ -3306,13 +3302,13 @@ Perl_moreswitches(pTHX_ const char *s)
            upg_version(PL_patchlevel, TRUE);
 #if !defined(DGUX)
        PerlIO_printf(PerlIO_stdout(),
-               Perl_form(aTHX_ "\nThis is perl, %"SVf
+               "\nThis is perl, %"SVf
 #ifdef PERL_PATCHNUM
-                         " DEVEL" STRINGIFY(PERL_PATCHNUM)
+               " DEVEL" STRINGIFY(PERL_PATCHNUM)
 #endif
-                         " built for %s",
-                         SVfARG(vstringify(PL_patchlevel)),
-                         ARCHNAME));
+               " built for %s",
+               SVfARG(vstringify(PL_patchlevel)),
+               ARCHNAME);
 #else /* DGUX */
 /* Adjust verbose output as in the perl that ships with the DG/UX OS from EMC */
        PerlIO_printf(PerlIO_stdout(),
@@ -4547,6 +4543,8 @@ S_init_predump_symbols(pTHX)
     IO *io;
 
     sv_setpvs(get_sv("\"", TRUE), " ");
+    PL_ofsgv = (GV*)SvREFCNT_inc(gv_fetchpvs(",", GV_ADD|GV_NOTQUAL, SVt_PV));
+
     PL_stdingv = gv_fetchpvs("STDIN", GV_ADD|GV_NOTQUAL, SVt_PVIO);
     GvMULTI_on(PL_stdingv);
     io = GvIOp(PL_stdingv);
@@ -4648,7 +4646,11 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
        sv_setpv(GvSV(tmpgv),MacPerl_MPWFileName(PL_origfilename));
 #else
        sv_setpv(GvSV(tmpgv),PL_origfilename);
-       magicname("0", "0", 1);
+       {
+           GV * const gv = gv_fetchpv("0", GV_ADD, SVt_PV);
+           if (gv)
+               sv_magic(GvSV(gv), MUTABLE_SV(gv), PERL_MAGIC_sv, "0", 1);
+       }
 #endif
     }
     if ((PL_envgv = gv_fetchpvs("ENV", GV_ADD|GV_NOTQUAL, SVt_PVHV))) {
@@ -4827,7 +4829,8 @@ S_init_perllib(pTHX)
 #  endif
 #endif
 
-#ifdef PERL_VENDORLIB_STEM /* Search for version-specific dirs below here */
+#if defined(PERL_VENDORLIB_STEM) && defined(PERL_INC_VERSION_LIST)
+    /* Search for version-specific dirs below here */
     incpush(PERL_VENDORLIB_STEM, FALSE, TRUE, TRUE, TRUE);
 #endif
 
@@ -5118,15 +5121,15 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
        if (PL_savebegin) {
            if (paramList == PL_beginav) {
                /* save PL_beginav for compiler */
-               Perl_av_create_and_push(aTHX_ &PL_beginav_save, (SV*)cv);
+               Perl_av_create_and_push(aTHX_ &PL_beginav_save, MUTABLE_SV(cv));
            }
            else if (paramList == PL_checkav) {
                /* save PL_checkav for compiler */
-               Perl_av_create_and_push(aTHX_ &PL_checkav_save, (SV*)cv);
+               Perl_av_create_and_push(aTHX_ &PL_checkav_save, MUTABLE_SV(cv));
            }
            else if (paramList == PL_unitcheckav) {
                /* save PL_unitcheckav for compiler */
-               Perl_av_create_and_push(aTHX_ &PL_unitcheckav_save, (SV*)cv);
+               Perl_av_create_and_push(aTHX_ &PL_unitcheckav_save, MUTABLE_SV(cv));
            }
        } else {
            if (!PL_madskills)