From: Masatake YAMATO <yamato@redhat.com>
Date: Thu, 18 May 2023 15:14:21 +0000 (+0900)
Subject: test_mkfds: avoid "ignoring return value of ‘write’ declared with attribute ‘warn_unu... 
X-Git-Tag: v2.40-rc1~458^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=babcf0896c64e4c947fb5fe23e9b1b3b59a912e7;p=thirdparty%2Futil-linux.git

test_mkfds: avoid "ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’"

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/tests/helpers/test_mkfds.c b/tests/helpers/test_mkfds.c
index 540fc50240..4cd29f26dc 100644
--- a/tests/helpers/test_mkfds.c
+++ b/tests/helpers/test_mkfds.c
@@ -327,10 +327,11 @@ static void close_fdesc(int fd, void *data _U_)
 	close(fd);
 }
 
+volatile ssize_t unused_result_ok;
 static void abort_with_child_death_message(int signum _U_)
 {
 	const char msg[] = "the child process exits unexpectedly";
-	(void)write(2, msg, sizeof(msg));
+	unused_result_ok = write(2, msg, sizeof(msg));
 	_exit(EXIT_FAILURE);
 }