Re: [perl #18872] File::Basename example misleading
[p5sagit/p5-mst-13.2.git] / sv.h
diff --git a/sv.h b/sv.h
index 956340a..219174f 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -1,6 +1,6 @@
 /*    sv.h
  *
- *    Copyright (c) 1991-2002, Larry Wall
+ *    Copyright (c) 1991-2003, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -1102,6 +1102,17 @@ otherwise.
 #define sv_pvn_force(sv, lp) sv_pvn_force_flags(sv, lp, SV_GMAGIC)
 #define sv_utf8_upgrade(sv) sv_utf8_upgrade_flags(sv, SV_GMAGIC)
 
+/* Should be named SvCatPVN_utf8_upgrade? */
+#define sv_catpvn_utf8_upgrade(dsv, sstr, slen, nsv)   \
+       STMT_START {                                    \
+           if (!(nsv))                                 \
+               nsv = sv_2mortal(newSVpvn(sstr, slen)); \
+           else                                        \
+               sv_setpvn(nsv, sstr, slen);             \
+           SvUTF8_off(nsv);                            \
+           sv_utf8_upgrade(nsv);                       \
+           sv_catsv(dsv, nsv); \
+       } STMT_END
 
 /*
 =for apidoc Am|SV*|newRV_inc|SV* sv
@@ -1199,6 +1210,7 @@ Returns a pointer to the character buffer.
 #define SvSetMagicSV_nosteal(dst,src) \
                SvSetSV_nosteal_and(dst,src,SvSETMAGIC(dst))
 
+
 #if !defined(SKIP_DEBUGGING)
 #define SvPEEK(sv) sv_peek(sv)
 #else