Update Locale-Codes to CPAN version 3.38

[perl5.git] / universal.c

diff --git a/universal.c b/universal.c
index 864558f..31a53cc 100644 (file)
--- a/universal.c
+++ b/universal.c
@@ -205,7 +205,7 @@ Perl_sv_does_sv(pTHX_ SV *sv, SV *namesv, U32 flags)
        return FALSE;
     }
 
-    if (sv_isobject(sv)) {
+    if (SvROK(sv) && SvOBJECT(SvRV(sv))) {
        classname = sv_ref(NULL,SvRV(sv),TRUE);
     } else {
        classname = sv;
@@ -294,7 +294,8 @@ A specialised variant of C<croak()> for emitting the usage message for xsubs
 works out the package name and subroutine name from C<cv>, and then calls
 C<croak()>.  Hence if C<cv> is C<&ouch::awk>, it would call C<croak> as:
 
-    Perl_croak(aTHX_ "Usage: %"SVf"::%"SVf"(%s)", "ouch" "awk", "eee_yow");
+ Perl_croak(aTHX_ "Usage: %"SVf"::%"SVf"(%s)", "ouch" "awk",
+                                                     "eee_yow");
 
 =cut
 */
@@ -523,7 +524,7 @@ XS(XS_utf8_native_to_unicode)
  if (items > 1)
      croak_xs_usage(cv, "sv");
 
- ST(0) = sv_2mortal(newSViv(NATIVE_TO_UNI(uv)));
+ ST(0) = sv_2mortal(newSVuv(NATIVE_TO_UNI(uv)));
  XSRETURN(1);
 }
 
@@ -536,7 +537,7 @@ XS(XS_utf8_unicode_to_native)
  if (items > 1)
      croak_xs_usage(cv, "sv");
 
- ST(0) = sv_2mortal(newSViv(UNI_TO_NATIVE(uv)));
+ ST(0) = sv_2mortal(newSVuv(UNI_TO_NATIVE(uv)));
  XSRETURN(1);
 }
 
@@ -562,9 +563,6 @@ XS(XS_Internals_SvREADONLY) /* This is dangerous stuff. */
     }
     else if (items == 2) {
        if (SvTRUE(ST(1))) {
-#ifdef PERL_OLD_COPY_ON_WRITE
-           if (SvIsCOW(sv)) sv_force_normal(sv);
-#endif
            SvFLAGS(sv) |= SVf_READONLY;
            XSRETURN_YES;
        }
@@ -591,9 +589,6 @@ XS(XS_constant__make_const) /* This is dangerous stuff. */
 
     sv = SvRV(svz);
 
-#ifdef PERL_OLD_COPY_ON_WRITE
-    if (SvIsCOW(sv)) sv_force_normal(sv);
-#endif
     SvREADONLY_on(sv);
     if (SvTYPE(sv) == SVt_PVAV && AvFILLp(sv) != -1) {
        /* for constant.pm; nobody else should be calling this
@@ -1049,6 +1044,7 @@ optimize_out_native_convert_function(pTHX_ OP* entersubop,
      * The code is mostly just cargo-culted from Memoize::Lift */
 
     OP *pushop, *argop;
+    OP *parent;
     SV* prototype = newSVpvs("$");
 
     PERL_UNUSED_ARG(protosv);
@@ -1056,27 +1052,28 @@ optimize_out_native_convert_function(pTHX_ OP* entersubop,
     assert(entersubop->op_type == OP_ENTERSUB);
 
     entersubop = ck_entersub_args_proto(entersubop, namegv, prototype);
+    parent = entersubop;
 
     SvREFCNT_dec(prototype);
 
     pushop = cUNOPx(entersubop)->op_first;
-    if (! pushop->op_sibling) {
+    if (! OpHAS_SIBLING(pushop)) {
+        parent = pushop;
         pushop = cUNOPx(pushop)->op_first;
     }
-    argop = pushop->op_sibling;
+    argop = OpSIBLING(pushop);
 
     /* Carry on without doing the optimization if it is not something we're
      * expecting, so continues to work */
     if (   ! argop
-        || ! argop->op_sibling
-        ||   argop->op_sibling->op_sibling
+        || ! OpHAS_SIBLING(argop)
+        ||   OpHAS_SIBLING(OpSIBLING(argop))
     ) {
         return entersubop;
     }
 
-    pushop->op_sibling = argop->op_sibling;
-    argop->op_sibling = NULL;
-    argop->op_lastsib = 1;
+    /* cut argop from the subtree */
+    (void)op_sibling_splice(parent, pushop, 1, NULL);
 
     op_free(entersubop);
     return argop;
@@ -1122,11 +1119,5 @@ Perl_boot_core_UNIVERSAL(pTHX)
 }
 
 /*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
  * ex: set ts=8 sts=4 sw=4 et:
  */