diff options
Diffstat (limited to 'lib/libfrr.c')
| -rw-r--r-- | lib/libfrr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libfrr.c b/lib/libfrr.c index 505bea9b1..9ea5e985c 100644 --- a/lib/libfrr.c +++ b/lib/libfrr.c @@ -846,7 +846,9 @@ static int frr_daemon_ctl(struct thread *t) switch (buf[0]) { case 'S': /* SIGTSTP */ vty_stdio_suspend(); - send(daemon_ctl_sock, "s", 1, 0); + if (send(daemon_ctl_sock, "s", 1, 0) < 0) + zlog_err("%s send(\"s\") error (SIGTSTP propagation)", + (di && di->name ? di->name : "")); break; case 'R': /* SIGTCNT [implicit] */ vty_stdio_resume(); |