From b36391dfcfd5c2910a9c3dfd24bdc55746114fde Mon Sep 17 00:00:00 2001 From: Matt Johnston Date: Tue, 15 Mar 2016 23:03:43 +0800 Subject: ignore return value from fcntl() --- cli-session.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'cli-session.c') diff --git a/cli-session.c b/cli-session.c index a93d192..31c9f02 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(); -- cgit v1.2.1