- use EXIT_{SUCCESS,FAILURE}. No object-code changes
diff --git a/shell/ash_test/recho.c b/shell/ash_test/recho.c
index 02be0d7..fb48d9c 100644
--- a/shell/ash_test/recho.c
+++ b/shell/ash_test/recho.c
@@ -41,7 +41,7 @@
 		strprint(argv[i]);
 		printf(">\n");
 	}
-	exit(0);
+	exit(EXIT_SUCCESS);
 }
 
 void