From 3e49dc61f0a693123026b323c741a11294ce2db2 Mon Sep 17 00:00:00 2001
From: Michael Martin <mcmartin@gmail.com>
Date: Sat, 23 Jan 2016 16:01:46 -0800
Subject: [PATCH] Main should have a return value

---
 main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 800d818..ae211a1 100644
--- a/main.c
+++ b/main.c
@@ -36,6 +36,7 @@ extern int yyparse (void);
 extern void finishUp (void);
 extern void chokePukeAndDie (void);
 
+int
 main(int argc, char **argv)
 {
 #ifdef __APPLE__
@@ -54,8 +55,7 @@ main(int argc, char **argv)
 			sbrk(0) - &end);
 	if (errorFlag)
 		chokePukeAndDie();
-	else
-		exit(0);
+	return 0;
 }
 
   void