1 files changed, 4 insertions, 4 deletions

diff --git a/networking/udhcp/signalpipe.c b/networking/udhcp/signalpipe.c
index 9c7ead965..fafd2082a 100644
--- a/networking/udhcp/signalpipe.c
+++ b/networking/udhcp/signalpipe.c
@@ -39,9 +39,9 @@ void udhcp_sp_setup(void)
 {
         /* was socketpair, but it needs AF_UNIX in kernel */
         xpipe(signal_pipe);
-        fcntl(signal_pipe[0], F_SETFD, FD_CLOEXEC);
-        fcntl(signal_pipe[1], F_SETFD, FD_CLOEXEC);
-        fcntl(signal_pipe[1], F_SETFL, O_NONBLOCK);
+        close_on_exec_on(signal_pipe[0]);
+        close_on_exec_on(signal_pipe[1]);
+        ndelay_on(signal_pipe[1]);
         signal(SIGUSR1, signal_handler);
         signal(SIGUSR2, signal_handler);
         signal(SIGTERM, signal_handler);
@@ -56,7 +56,7 @@ int udhcp_sp_fd_set(fd_set *rfds, int extra_fd)
         FD_ZERO(rfds);
         FD_SET(signal_pipe[0], rfds);
         if (extra_fd >= 0) {
-                fcntl(extra_fd, F_SETFD, FD_CLOEXEC);
+                close_on_exec_on(extra_fd);
                 FD_SET(extra_fd, rfds);
         }
         return signal_pipe[0] > extra_fd ? signal_pipe[0] : extra_fd;