*/
if (!obj || obj == sv ||
how == PERL_MAGIC_arylen ||
- how == PERL_MAGIC_isaelem ||
how == PERL_MAGIC_qr ||
how == PERL_MAGIC_symtab ||
(SvTYPE(obj) == SVt_PVGV &&
if (PL_utf8cache) {
STRLEN ulen;
- MAGIC *mg = SvMAGICAL(sv) ? mg_find(sv, PERL_MAGIC_utf8) : 0;
+ MAGIC *mg = SvMAGICAL(sv) ? mg_find(sv, PERL_MAGIC_utf8) : NULL;
if (mg && mg->mg_len != -1) {
ulen = mg->mg_len;
Creates a new SV with its SvPVX_const pointing to a shared string in the string
table. If the string does not already exist in the table, it is created
-first. Turns on READONLY and FAKE. The string's hash is stored in the UV
-slot of the SV; if the C<hash> parameter is non-zero, that value is used;
-otherwise the hash is computed. The idea here is that as the string table
-is used for shared hash keys these strings will have SvPVX_const == HeKEY and
-hash lookup will avoid string compare.
+first. Turns on READONLY and FAKE. If the C<hash> parameter is non-zero, that
+value is used; otherwise the hash is computed. The string's hash can be later
+be retrieved from the SV with the C<SvSHARED_HASH()> macro. The idea here is
+that as the string table is used for shared hash keys these strings will have
+SvPVX_const == HeKEY and hash lookup will avoid string compare.
=cut
*/
PL_sub_generation = proto_perl->Isub_generation;
PL_isarev = hv_dup_inc(proto_perl->Iisarev, param);
- PL_delayedisa = hv_dup_inc(proto_perl->Idelayedisa, param);
/* funky return mechanisms */
PL_forkprocess = proto_perl->Iforkprocess;