perlre: Italicize a bunch of stuff

[perl5.git] / sv.c

diff --git a/sv.c b/sv.c
index 3575e89..2123cf4 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -1071,10 +1071,10 @@ Perl_more_bodies (pTHX_ const svtype sv_type, const size_t body_size,
 #if defined(DEBUGGING) && defined(PERL_GLOBAL_STRUCT)
     dVAR;
 #endif
-#if defined(DEBUGGING) && !defined(PERL_GLOBAL_STRUCT_PRIVATE)
+#if defined(DEBUGGING) && !defined(PERL_GLOBAL_STRUCT)
     static bool done_sanity_check;
 
-    /* PERL_GLOBAL_STRUCT_PRIVATE cannot coexist with global
+    /* PERL_GLOBAL_STRUCT cannot coexist with global
      * variables like done_sanity_check. */
     if (!done_sanity_check) {
        unsigned int i = SVt_LAST;
@@ -9750,11 +9750,15 @@ Perl_newRV(pTHX_ SV *const sv)
 Creates a new SV which is an exact duplicate of the original SV.
 (Uses C<sv_setsv>.)
 
+=for apidoc newSVsv_nomg
+
+Like C<newSVsv> but does not process get magic.
+
 =cut
 */
 
 SV *
-Perl_newSVsv(pTHX_ SV *const old)
+Perl_newSVsv_flags(pTHX_ SV *const old, I32 flags)
 {
     SV *sv;
 
@@ -9765,11 +9769,10 @@ Perl_newSVsv(pTHX_ SV *const old)
        return NULL;
     }
     /* Do this here, otherwise we leak the new SV if this croaks. */
-    SvGETMAGIC(old);
+    if (flags & SV_GMAGIC)
+        SvGETMAGIC(old);
     new_SV(sv);
-    /* SV_NOSTEAL prevents TEMP buffers being, well, stolen, and saves games
-       with SvTEMP_off and SvTEMP_on round a call to sv_setsv.  */
-    sv_setsv_flags(sv, old, SV_NOSTEAL);
+    sv_setsv_flags(sv, old, flags & ~SV_GMAGIC);
     return sv;
 }