Suppress -Wunused-result warning about write()

petere · petere · commit 27314d32a883 · 2012-05-27T22:35:01.000+03:00
This is related to aa90e14, 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
@@ -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);
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -87,9 +87,11 @@ fork_process(void)`
`87`	`87`	`if (fd >= 0)`
`88`	`88`	`{`
`89`	`89`	`char buf[16];`
	`90`	`+ int rc;`
`90`	`91`
`91`	`92`	`snprintf(buf, sizeof(buf), "%d\n", LINUX_OOM_ADJ);`
`92`		`- (void) write(fd, buf, strlen(buf));`
	`93`	`+ rc = write(fd, buf, strlen(buf));`
	`94`	`+ (void) rc;`
`93`	`95`	`close(fd);`
`94`	`96`	`}`
`95`	`97`	`}`