signal_child: use "(void) res" to silence compiler warning

Fixes https://github.com/awesomeWM/awesome/issues/2418.
2018-10-06 22:49:29 +02:00 · 2018-10-06 22:49:29 +02:00 · aaed083755
parent c21e8b980a
commit aaed083755
1 changed files with 1 additions and 0 deletions
--- a/awesome.c
+++ b/awesome.c
@ -463,6 +463,7 @@ signal_child(int signum)
 {
    assert(signum == SIGCHLD);
    int res = write(sigchld_pipe[1], " ", 1);
    (void) res;
    assert(res == 1);
 }