#define MGf_TAINTEDDIR 1
#define MGf_REFCOUNTED 2
#define MGf_GSKIP 4
+
+#define MGf_MINMATCH 1
+
#define MgTAINTEDDIR(mg) (mg->mg_flags & MGf_TAINTEDDIR)
#define MgTAINTEDDIR_on(mg) (mg->mg_flags |= MGf_TAINTEDDIR)
+
+#define MgPV(mg) ((mg)->mg_len == HEf_SVKEY) ? \
+ SvPV((SV*)((mg)->mg_ptr),na) : \
+ (mg)->mg_ptr