From 7f23534b1fdc374a94e0a1fe09911154c14ed9f8 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Nov 2013 08:10:34 +0000
Subject: pty.c: check error of seteuid

* ext/pty/pty.c (chfunc): check error of seteuid and return error
  message, to suppress unused-value warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/pty/pty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/pty')

diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index 20b2cc09cd..4ba1cba621 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -144,7 +144,7 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
     dup2(slave,2);
     close(slave);
 #if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) || defined(HAVE_SETRESUID)
-    seteuid(getuid());
+    if (seteuid(getuid())) ERROR_EXIT("seteuid()");
 #endif
 
     return rb_exec_async_signal_safe(carg->eargp, errbuf, sizeof(errbuf_len));
-- 
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