From b0f588fe0e3bb79b69eddbcaf4c651489c6e3cc5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Dec 2011 08:45:22 +0000
Subject: * ext/socket/extconf.rb: get rid of warnings by  
 -Wmissing-declarations or -Wold-style-definition options.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/extconf.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'ext/socket/extconf.rb')

diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 5ff0f986c4..330ee39c5f 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -43,9 +43,10 @@ if enable_config("ipv6", default_ipv6)
 #include <sys/socket.h>
 #endif
 int
-main()
+main(void)
 {
   socket(AF_INET6, SOCK_STREAM, 0);
+  return 0;
 }
 EOF
     $defs << "-DENABLE_IPV6" << "-DINET6"
@@ -263,7 +264,7 @@ getaddr_info_ok = (enable_config("wide-getaddrinfo") && :wide) ||
 #endif
 
 int
-main()
+main(void)
 {
   int passive, gaierr, inet4 = 0, inet6 = 0;
   struct addrinfo hints, *ai, *aitop;
@@ -347,12 +348,12 @@ main()
 
   if (aitop)
     freeaddrinfo(aitop);
-  exit(EXIT_SUCCESS);
+  return EXIT_SUCCESS;
 
  bad:
   if (aitop)
     freeaddrinfo(aitop);
-  exit(EXIT_FAILURE);
+  return EXIT_FAILURE;
 }
 EOF
 if ipv6 and not getaddr_info_ok
-- 
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