Rework #16503 a bit to keep all the HiRes implementation

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

diff --git a/sv.c b/sv.c
index cc65ab2..225ee06 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -4466,7 +4466,9 @@ Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtable,
        (SvTYPE(obj) == SVt_PVGV &&
            (GvSV(obj) == sv || GvHV(obj) == (HV*)sv || GvAV(obj) == (AV*)sv ||
            GvCV(obj) == (CV*)sv || GvIOp(obj) == (IO*)sv ||
-           GvFORM(obj) == (CV*)sv)))
+           GvFORM(obj) == (CV*)sv)) ||
+       (how == PERL_MAGIC_tiedscalar &&
+           SvROK(obj) && (SvRV(obj) == sv || GvIO(SvRV(obj)) == (IO*)sv)))
     {
        mg->mg_obj = obj;
     }
@@ -6594,8 +6596,14 @@ Perl_sv_reset(pTHX_ register char *s, HV *stash)
                if (GvHV(gv) && !HvNAME(GvHV(gv))) {
                    hv_clear(GvHV(gv));
 #ifdef USE_ENVIRON_ARRAY
-                   if (gv == PL_envgv)
+                   if (gv == PL_envgv
+#  ifdef USE_ITHREADS
+                       && PL_curinterp == aTHX
+#  endif
+                   )
+                   {
                        environ[0] = Nullch;
+                   }
 #endif
                }
            }
@@ -7290,9 +7298,6 @@ Perl_sv_bless(pTHX_ SV *sv, HV *stash)
 }
 
 /* Downgrades a PVGV to a PVMG.
- *
- * XXX This function doesn't actually appear to be used anywhere
- * DAPM 15-Jun-01
  */
 
 STATIC void
@@ -7420,44 +7425,6 @@ Perl_sv_tainted(pTHX_ SV *sv)
     return FALSE;
 }
 
-/*
-=for apidoc sv_setpviv
-
-Copies an integer into the given SV, also updating its string value.
-Does not handle 'set' magic.  See C<sv_setpviv_mg>.
-
-=cut
-*/
-
-void
-Perl_sv_setpviv(pTHX_ SV *sv, IV iv)
-{
-    char buf[TYPE_CHARS(UV)];
-    char *ebuf;
-    char *ptr = uiv_2buf(buf, iv, 0, 0, &ebuf);
-
-    sv_setpvn(sv, ptr, ebuf - ptr);
-}
-
-/*
-=for apidoc sv_setpviv_mg
-
-Like C<sv_setpviv>, but also handles 'set' magic.
-
-=cut
-*/
-
-void
-Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
-{
-    char buf[TYPE_CHARS(UV)];
-    char *ebuf;
-    char *ptr = uiv_2buf(buf, iv, 0, 0, &ebuf);
-
-    sv_setpvn(sv, ptr, ebuf - ptr);
-    SvSETMAGIC(sv);
-}
-
 #if defined(PERL_IMPLICIT_CONTEXT)
 
 /* pTHX_ magic can't cope with varargs, so this is a no-context