From: Peter Eisentraut <peter_e@gmx.net>
Date: Sun, 27 May 2012 19:35:01 +0000 (+0300)
Subject: Suppress -Wunused-result warning about write()
X-Git-Tag: REL9_2_BETA2~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=27314d32a883e3c4667d8249c3d4760fed917a12;p=thirdparty%2Fpostgresql.git

Suppress -Wunused-result warning about write()

This is related to aa90e148ca70a235897b1227f1a7cd1c66bc5368, but this
code is only used under -DLINUX_OOM_ADJ, so it was apparently
overlooked then.
---

diff --git a/src/backend/postmaster/fork_process.c b/src/backend/postmaster/fork_process.c
index ef0f7b1cf5f..c99ed432655 100644
--- a/src/backend/postmaster/fork_process.c
+++ b/src/backend/postmaster/fork_process.c
@@ -87,9 +87,11 @@ fork_process(void)
 			if (fd >= 0)
 			{
 				char		buf[16];
+				int			rc;
 
 				snprintf(buf, sizeof(buf), "%d\n", LINUX_OOM_ADJ);
-				(void) write(fd, buf, strlen(buf));
+				rc = write(fd, buf, strlen(buf));
+				(void) rc;
 				close(fd);
 			}
 		}