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-rw-r--r--ctrl/facemgr/examples/updownsrv/updownsrv.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/ctrl/facemgr/examples/updownsrv/updownsrv.c b/ctrl/facemgr/examples/updownsrv/updownsrv.c
index e10247860..5d624583b 100644
--- a/ctrl/facemgr/examples/updownsrv/updownsrv.c
+++ b/ctrl/facemgr/examples/updownsrv/updownsrv.c
@@ -112,6 +112,12 @@ int main() {
fd = create_unix_server(UNIX_PATH);
if (fd < 0)
exit(EXIT_FAILURE);
+
+ if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {
+ perror("fcntl");
+ exit(EXIT_FAILURE);
+ }
+
FD_SET (fd, &active_fd_set);
/* Create timer */
@@ -121,7 +127,7 @@ int main() {
exit(EXIT_FAILURE);
}
- if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {
+ if (fcntl(tfd, F_SETFL, O_NONBLOCK) < 0) {
perror("fcntl");
exit(EXIT_FAILURE);
}