/* mg.h
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, 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.
#define MGf_TAINTEDDIR 1
#define MGf_REFCOUNTED 2
#define MGf_GSKIP 4
-#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
-#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
+
+#define MGf_MINMATCH 1
+
+#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
+#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) ? \
+ SvPV((SV*)((mg)->mg_ptr),lp) : \
+ (mg)->mg_ptr)