From 6b5c6af613964f5c230225e9467adbe081e8ae83 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Tue, 15 Mar 2016 23:03:43 +0800
Subject: [PATCH] ignore return value from fcntl()
---
cli-session.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/cli-session.c b/cli-session.c
index a93d1925..31c9f02d 100644
--- a/cli-session.c
+++ b/cli-session.c
@@ -361,9 +361,10 @@ static void cli_session_cleanup(void) {
/* Set std{in,out,err} back to non-blocking - busybox ash dies nastily if
* we don't revert the flags */
- fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags);
- fcntl(cli_ses.stdoutcopy, F_SETFL, cli_ses.stdoutflags);
- fcntl(cli_ses.stderrcopy, F_SETFL, cli_ses.stderrflags);
+ /* Ignore return value since there's nothing we can do */
+ (void)fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags);
+ (void)fcntl(cli_ses.stdoutcopy, F_SETFL, cli_ses.stdoutflags);
+ (void)fcntl(cli_ses.stderrcopy, F_SETFL, cli_ses.stderrflags);
cli_tty_cleanup();
--
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