From 52db5cfdc939b4bdf17d3d8a06c5027c9e5222f2 Mon Sep 17 00:00:00 2001
From: jessica parsons <orc@pell.portland.or.us>
Date: Fri, 19 Jun 2026 12:51:51 -0700
Subject: [PATCH] add an explicit 'int' to the main declaration in 300.c; also
 add an exit(0) for whiny C compilers;  lowercase the title in limits.t

---
 tests/limits.t | 2 +-
 tools/300.c    | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/limits.t b/tests/limits.t
index c734d2d..8fc07dd 100644
--- a/tests/limits.t
+++ b/tests/limits.t
@@ -1,6 +1,6 @@
 . tests/functions.sh
 
-title 'Recursion limits'
+title 'recursion limits'
 rc=0
 
 limits() {
diff --git a/tools/300.c b/tools/300.c
index c184a57..723aaa5 100644
--- a/tools/300.c
+++ b/tools/300.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+int
 main(argc, argv)
 int argc;
 char **argv;
@@ -33,4 +34,5 @@ char **argv;
 	    printf("%s", pattern2);
 
     putchar('\n');
+    exit(0);
 }