From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sat, 11 Sep 2010 13:26:20 +0000 (-0400)
Subject: Quiet gcc warnings on glibc systems that use warn_unused_result for
X-Git-Tag: SUDO_1_7_5~162
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9807c972afc28abd414562fac82032f2eced3a5f;p=sudo

Quiet gcc warnings on glibc systems that use warn_unused_result for
write(2).

--HG--
branch : 1.7
---

diff --git a/exec.c b/exec.c
index 86bb7fb8f..d575a936b 100644
--- a/exec.c
+++ b/exec.c
@@ -524,7 +524,8 @@ handler(s)
      * The pipe is non-blocking, if we overflow the kernel's pipe
      * buffer we drop the signal.  This is not a problem in practice.
      */
-    (void)write(signal_pipe[1], &signo, sizeof(signo));
+    if (write(signal_pipe[1], &signo, sizeof(signo)) == -1)
+	/* shut up glibc */;
 }
 
 /*