X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=universal.c;h=b082da67ffe0234b5534819843f612e26482cb11;hb=83437becac3a89db6e4fbc7e9b794e0d2e203eca;hp=3cd7166230b0fc9d4f836b3dd48da0b3933c40c0;hpb=1ab5d0547ab7398ea9e3e00b1c1b0f1f8ea0dd94;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/universal.c b/universal.c
index 3cd7166..b082da6 100644
--- a/universal.c
+++ b/universal.c
@@ -120,8 +120,7 @@ XS(XS_UNIVERSAL_isa)
     sv = ST(0);
     name = (char *)SvPV(ST(1),na);
 
-    ST(0) = (sv_derived_from(sv, name) ? &sv_yes : &sv_no) ;
-
+    ST(0) = boolSV(sv_derived_from(sv, name));
     XSRETURN(1);
 }
 
@@ -132,8 +131,6 @@ XS(XS_UNIVERSAL_can)
     SV   *sv;
     char *name;
     SV   *rv;
-    GV   *gv;
-    CV   *cvp;
     HV   *pkg = NULL;
 
     if (items != 2)
@@ -153,16 +150,9 @@ XS(XS_UNIVERSAL_can)
     }
 
     if (pkg) {
-        gv = gv_fetchmethod(pkg, name);
-
-        if(gv && GvCV(gv)) {
-            /* If the sub is only a stub then we may have a gv to AUTOLOAD */
-            GV **gvp = (GV**)hv_fetch(GvSTASH(gv), name, strlen(name), TRUE);
-            if(gvp && (cvp = GvCV(*gvp))) {
-                rv = sv_newmortal();
-                sv_setsv(rv, newRV((SV*)cvp));
-            }
-        }
+        GV *gv = gv_fetchmethod_autoload(pkg, name, FALSE);
+        if (gv && isGV(gv))
+	    rv = sv_2mortal(newRV((SV*)GvCV(gv)));
     }
 
     ST(0) = rv;
@@ -170,26 +160,6 @@ XS(XS_UNIVERSAL_can)
 }
 
 static
-XS(XS_UNIVERSAL_is_instance)
-{
-    dXSARGS;
-    ST(0) = SvROK(ST(0)) ? &sv_yes : &sv_no;
-    XSRETURN(1);
-}
-
-static
-XS(XS_UNIVERSAL_class)
-{
-    dXSARGS;
-    if(SvROK(ST(0)) && SvOBJECT(SvRV(ST(0)))) {
-        SV *sv = sv_newmortal();
-        sv_setpv(sv, HvNAME(SvSTASH(SvRV(ST(0)))));
-        ST(0) = sv;
-    }
-    XSRETURN(1);
-}
-
-static
 XS(XS_UNIVERSAL_VERSION)
 {
     dXSARGS;
@@ -198,9 +168,7 @@ XS(XS_UNIVERSAL_VERSION)
     GV *gv;
     SV *sv;
     char *undef;
-#ifdef _SYS_ISC
-    double req = SvNV(ST(1));
-#endif
+    double req;
 
     if(SvROK(ST(0))) {
         sv = (SV*)SvRV(ST(0));
@@ -225,14 +193,9 @@ XS(XS_UNIVERSAL_VERSION)
         undef = "(undef)";
     }
 
-#ifdef _SYS_ISC
-    /* needed for C compiler of Interactive Unix */
-    if(items > 1 && (undef || (req = SvNV(ST(1)) && req > SvNV(sv))))
-#else
-    if(items > 1 && (undef || SvNV(ST(1)) > SvNV(sv)))
-#endif
+    if (items > 1 && (undef || (req = SvNV(ST(1)), req > SvNV(sv))))
 	croak("%s version %s required--this is only version %s",
-	    HvNAME(pkg),SvPV(ST(1),na),undef ? undef : SvPV(sv,na));
+	      HvNAME(pkg), SvPV(ST(1),na), undef ? undef : SvPV(sv,na));
 
     ST(0) = sv;
 
@@ -246,7 +209,5 @@ boot_core_UNIVERSAL()
 
     newXS("UNIVERSAL::isa",             XS_UNIVERSAL_isa,         file);
     newXS("UNIVERSAL::can",             XS_UNIVERSAL_can,         file);
-    newXS("UNIVERSAL::class",           XS_UNIVERSAL_class,       file);
-    newXS("UNIVERSAL::is_instance",     XS_UNIVERSAL_is_instance, file);
     newXS("UNIVERSAL::VERSION", 	XS_UNIVERSAL_VERSION, 	  file);
 }