X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Name.xs;h=20c9b7162fc92320da79b94b062f64dafc6c8ab5;hb=1b5160ba7f70f77be80a70dad010cdc963047bfd;hp=a338c3cdf7be73ff50a315cddc81a6b78cc89ae1;hpb=16c238946dc5ef5a2ddc13ebc0b57f3a0629f03e;p=p5sagit%2FSub-Name.git

diff --git a/Name.xs b/Name.xs
index a338c3c..20c9b71 100644
--- a/Name.xs
+++ b/Name.xs
@@ -1,6 +1,6 @@
-/* $Id: Name.xs,v 1.5 2004/08/18 13:21:44 xmath Exp $
- * Copyright (C) 2004  Matthijs van Duin.  All rights reserved.
- * This program is free software; you can redistribute it and/or modify 
+/* Copyright (C) 2004, 2008  Matthijs van Duin.  All rights reserved.
+ * Copyright (C) 2014, cPanel Inc.  All rights reserved.
+ * This program is free software; you can redistribute it and/or modify
  * it under the same terms as Perl itself.
  */
 
@@ -8,10 +8,17 @@
 #include "perl.h"
 #include "XSUB.h"
 
-#ifdef USE_5005THREADS
-#error "Not compatible with 5.005 threads"
+static MGVTBL subname_vtbl;
+
+#ifndef PERL_MAGIC_ext
+# define PERL_MAGIC_ext '~'
+#endif
+
+#ifndef SvMAGIC_set
+#define SvMAGIC_set(sv, val) (SvMAGIC(sv) = (val))
 #endif
 
+
 MODULE = Sub::Name  PACKAGE = Sub::Name
 
 PROTOTYPES: DISABLE
@@ -24,7 +31,8 @@ subname(name, sub)
 	CV *cv = NULL;
 	GV *gv;
 	HV *stash = CopSTASH(PL_curcop);
-	char *s, *end = NULL, saved;
+	char *s, *end = NULL;
+	MAGIC *mg;
     PPCODE:
 	if (!SvROK(sub) && SvGMAGICAL(sub))
 		mg_get(sub);
@@ -35,7 +43,8 @@ subname(name, sub)
 	else if (!SvOK(sub))
 		croak(PL_no_usym, "a subroutine");
 	else if (PL_op->op_private & HINT_STRICT_REFS)
-		croak(PL_no_symref, SvPV_nolen(sub), "a subroutine");
+		croak("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use",
+		      SvPV_nolen(sub), "a subroutine");
 	else if ((gv = gv_fetchpv(SvPV_nolen(sub), FALSE, SVt_PVCV)))
 		cv = GvCVu(gv);
 	if (!cv)
@@ -49,15 +58,32 @@ subname(name, sub)
 			end = s;
 	}
 	s--;
-	if (end) {
-		saved = *end;
-		*end = 0;
-		stash = GvHV(gv_fetchpv(name, TRUE, SVt_PVHV));
-		*end = saved;
-		name = end;
-	}
+        if (end) {
+		stash = GvHV(gv_fetchpv(savepvn(name, end - name), TRUE, SVt_PVHV));
+                name = end;
+        }
 	gv = (GV *) newSV(0);
 	gv_init(gv, stash, name, s - name, TRUE);
-	av_store((AV *) AvARRAY(CvPADLIST(cv))[0], 0, (SV *) gv);
+
+	mg = SvMAGIC(cv);
+	while (mg && mg->mg_virtual != &subname_vtbl)
+		mg = mg->mg_moremagic;
+	if (!mg) {
+		Newz(702, mg, 1, MAGIC);
+		mg->mg_moremagic = SvMAGIC(cv);
+		mg->mg_type = PERL_MAGIC_ext;
+		mg->mg_virtual = &subname_vtbl;
+		SvMAGIC_set(cv, mg);
+	}
+	if (mg->mg_flags & MGf_REFCOUNTED)
+		SvREFCNT_dec(mg->mg_obj);
+	mg->mg_flags |= MGf_REFCOUNTED;
+	mg->mg_obj = (SV *) gv;
+	SvRMAGICAL_on(cv);
+	CvANON_off(cv);
+#ifndef CvGV_set
 	CvGV(cv) = gv;
+#else
+	CvGV_set(cv, gv);
+#endif
 	PUSHs(sub);