From 27314d32a883e3c4667d8249c3d4760fed917a12 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Sun, 27 May 2012 22:35:01 +0300
Subject: [PATCH] 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.
---
 src/backend/postmaster/fork_process.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/backend/postmaster/fork_process.c b/src/backend/postmaster/fork_process.c
index ef0f7b1cf5..c99ed43265 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);
 			}
 		}