$NetBSD: patch-src_undo_c,v 1.1 2012/05/10 20:53:30 dholland Exp $

- don't use implicit int
- return values from non-void functions on unreachable paths

--- src/undo.c~	2012-05-10 19:25:36.000000000 +0000
+++ src/undo.c
@@ -263,7 +263,7 @@ int f,n;	/* prefix flag and argument */
 	return(wpopup(ulistp));
 }
 
-PASCAL NEAR undolist()
+int PASCAL NEAR undolist()
 
 {
 	register char *cp1;	/* scanning pointer into line to build */
@@ -448,6 +448,8 @@ nextbuf:	bp = getoldb();
 		lp->next = (UNDO_OBJ *)NULL;
 		bp->undo_count--;
 	}
+	/* notreached */
+	return NULL;
 }
 
 /*	RE-ROOM: Allocate memory using realloc()
@@ -511,5 +513,7 @@ nxtbuf:		bp = getoldb();
 		lp->next = (UNDO_OBJ *)NULL;
 		bp->undo_count--;
 	}
+	/* notreached */
+	return NULL;
 }