diff options
Diffstat (limited to 'src/vcl/sock_test_server.c')
| -rw-r--r-- | src/vcl/sock_test_server.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/vcl/sock_test_server.c b/src/vcl/sock_test_server.c index fbfe66684cb..354b9900d10 100644 --- a/src/vcl/sock_test_server.c +++ b/src/vcl/sock_test_server.c @@ -653,7 +653,14 @@ main (int argc, char **argv) errno_val); return rv; } - fcntl (ssm->listen_fd, F_SETFL, O_NONBLOCK); + if (fcntl (ssm->listen_fd, F_SETFL, O_NONBLOCK) < 0) + { + errno_val = errno; + perror ("ERROR in main()"); + fprintf (stderr, "SERVER: ERROR: fcntl failed (errno = %d)!\n", + errno_val); + return rv; + } #ifdef VCL_TEST rv = vppcom_session_listen (ssm->listen_fd, 10); |