From 877471585cd8f5380ac68b6a222764caf268d934 Mon Sep 17 00:00:00 2001
From: neingeist <neingeist@bl0rg.net>
Date: Thu, 9 May 2013 19:20:26 +0200
Subject: [PATCH] return something in main()

---
 approximate-pi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/approximate-pi.c b/approximate-pi.c
index b25a369..7c37b7b 100644
--- a/approximate-pi.c
+++ b/approximate-pi.c
@@ -20,4 +20,6 @@ double approximate_pi(unsigned int steps) {
 int main(int argc, char *argv[]) {
   // printf("sizeof(int) = %d\n", sizeof(int));
   printf("pi = %8.7f\n", approximate_pi(10000000));
+
+  return 0;
 }