Fix a dependency problem.

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

diff --git a/gv.c b/gv.c
index 1c3a953..6dc45e7 100644 (file)
--- a/gv.c
+++ b/gv.c
@@ -106,7 +106,7 @@ Perl_gv_init(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, int multi)
     GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : "";
     GvCVGEN(gv) = 0;
     GvEGV(gv) = gv;
-    sv_magic((SV*)gv, (SV*)gv, '*', name, len);
+    sv_magic((SV*)gv, (SV*)gv, '*', Nullch, 0);
     GvSTASH(gv) = (HV*)SvREFCNT_inc(stash);
     GvNAME(gv) = savepvn(name, len);
     GvNAMELEN(gv) = len;
@@ -372,7 +372,7 @@ Perl_gv_fetchmethod_autoload(pTHX_ HV *stash, const char *name, I32 autoload)
 
     gv = gv_fetchmeth(stash, name, nend - name, 0);
     if (!gv) {
-       if (strEQ(name,"import"))
+       if (strEQ(name,"import") || strEQ(name,"unimport"))
            gv = (GV*)&PL_sv_yes;
        else if (autoload)
            gv = gv_autoload4(stash, name, nend - name, TRUE);
@@ -418,6 +418,9 @@ Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
        return Nullgv;
     cv = GvCV(gv);
 
+    if (!CvROOT(cv))
+       return Nullgv;
+
     /*
      * Inheriting AUTOLOAD for non-methods works ... for now.
      */
@@ -438,14 +441,14 @@ Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
     ENTER;
 
 #ifdef USE_THREADS
-    Perl_lock(aTHX_ (SV *)varstash);
+    sv_lock((SV *)varstash);
 #endif
     if (!isGV(vargv))
        gv_init(vargv, varstash, autoload, autolen, FALSE);
     LEAVE;
     varsv = GvSV(vargv);
 #ifdef USE_THREADS
-    Perl_lock(aTHX_ varsv);
+    sv_lock(varsv);
 #endif
     sv_setpv(varsv, HvNAME(stash));
     sv_catpvn(varsv, "::", 2);
@@ -816,6 +819,7 @@ Perl_gv_fetchpv(pTHX_ const char *nambeg, I32 add, I32 sv_type)
        else {
             AV* av = GvAVn(gv);
             sv_magic((SV*)av, Nullsv, 'D', Nullch, 0);
+           SvREADONLY_on(av);
         }
        goto magicalize;
     case '#':
@@ -866,6 +870,7 @@ Perl_gv_fetchpv(pTHX_ const char *nambeg, I32 add, I32 sv_type)
        else {
             AV* av = GvAVn(gv);
             sv_magic((SV*)av, (SV*)av, 'D', Nullch, 0);
+           SvREADONLY_on(av);
         }
        /* FALL THROUGH */
     case '1':
@@ -916,6 +921,22 @@ Perl_gv_fetchpv(pTHX_ const char *nambeg, I32 add, I32 sv_type)
 }
 
 void
+Perl_gv_fullname4(pTHX_ SV *sv, GV *gv, const char *prefix, bool keepmain)
+{
+    HV *hv = GvSTASH(gv);
+    if (!hv) {
+       (void)SvOK_off(sv);
+       return;
+    }
+    sv_setpv(sv, prefix ? prefix : "");
+    if (keepmain || strNE(HvNAME(hv), "main")) {
+       sv_catpv(sv,HvNAME(hv));
+       sv_catpvn(sv,"::", 2);
+    }
+    sv_catpvn(sv,GvNAME(gv),GvNAMELEN(gv));
+}
+
+void
 Perl_gv_fullname3(pTHX_ SV *sv, GV *gv, const char *prefix)
 {
     HV *hv = GvSTASH(gv);
@@ -930,6 +951,15 @@ Perl_gv_fullname3(pTHX_ SV *sv, GV *gv, const char *prefix)
 }
 
 void
+Perl_gv_efullname4(pTHX_ SV *sv, GV *gv, const char *prefix, bool keepmain)
+{
+    GV *egv = GvEGV(gv);
+    if (!egv)
+       egv = gv;
+    gv_fullname4(sv, egv, prefix, keepmain);
+}
+
+void
 Perl_gv_efullname3(pTHX_ SV *sv, GV *gv, const char *prefix)
 {
     GV *egv = GvEGV(gv);