Initial 3-way merge from (5.001m, thr1m, 5.003) plus fixups.
[perl.git] / sv.h
diff --git a/sv.h b/sv.h
index c586de4..e87bb50 100644 (file)
--- a/sv.h
+++ b/sv.h
@@ -129,6 +129,10 @@ struct io {
 #define SVpbm_CASEFOLD 0x40000000
 #define SVpbm_TAIL     0x20000000
 
+#ifdef USE_THREADS
+#define SVpcv_SYNC     0x10000000      /* Synchronised: 1 thread at a time */
+#endif /* USE_THREADS */
+
 #ifdef OVERLOAD
 #define SVpgv_AM        0x40000000
 /* #define SVpgv_badAM     0x20000000 */