X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.h;h=e99b52cb6d6af5dcc639c74d9db29d033cada10d;hb=34073cabb53a557532d5a01f749b64f7e241d789;hp=6a8afdc13bc6e11e87b76c4663f5dcbda357f00b;hpb=cea2e8a9dd23747fd2b66edc86c58c64e9970321;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.h b/mg.h
index 6a8afdc..e99b52c 100644
--- a/mg.h
+++ b/mg.h
@@ -1,6 +1,6 @@
 /*    mg.h
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2002, 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.
@@ -16,6 +16,9 @@ struct mgvtbl {
     U32		(CPERLscope(*svt_len))	(pTHX_ SV *sv, MAGIC* mg);
     int		(CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
     int		(CPERLscope(*svt_free))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_copy))	(pTHX_ SV *sv, MAGIC* mg,
+    					SV *nsv, const char *name, int namlen);
+    int		(CPERLscope(*svt_dup))	(pTHX_ MAGIC *mg, CLONE_PARAMS *param);
 };
 #endif
 
@@ -33,6 +36,8 @@ struct magic {
 #define MGf_TAINTEDDIR 1
 #define MGf_REFCOUNTED 2
 #define MGf_GSKIP      4
+#define MGf_COPY       8
+#define MGf_DUP        16
 
 #define MGf_MINMATCH   1
 
@@ -40,7 +45,7 @@ struct magic {
 #define MgTAINTEDDIR_on(mg)	(mg->mg_flags |= MGf_TAINTEDDIR)
 #define MgTAINTEDDIR_off(mg)	(mg->mg_flags &= ~MGf_TAINTEDDIR)
 
-#define MgPV(mg,lp)		(((lp = (mg)->mg_len) == HEf_SVKEY) ?   \
+#define MgPV(mg,lp)		((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ?   \
 				 SvPV((SV*)((mg)->mg_ptr),lp) :		\
 				 (mg)->mg_ptr)