updated for version 7.2-132
diff --git a/src/globals.h b/src/globals.h
index 3236a1e..548927a 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -619,6 +619,11 @@
EXTERN int curbuf_lock INIT(= 0);
/* non-zero when the current buffer can't be
* changed. Used for FileChangedRO. */
+EXTERN int allbuf_lock INIT(= 0);
+ /* non-zero when no buffer name can be
+ * changed, no buffer can be deleted and
+ * current directory can't be changed.
+ * Used for SwapExists et al. */
#endif
#ifdef FEAT_EVAL
# define HAVE_SANDBOX