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| author | Denis Vlasenko | 2007-09-30 23:50:48 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-09-30 23:50:48 +0000 |
| commit | 96e1b38586e80a0f014038bf4fdf4689c668fbd6 (patch) | |
| tree | d7f6a7866700601598cfcc006b7dcb6cb4a7c07e /networking/udhcp | |
| parent | deabacdf91c6d1c3cfcdb4cd06780807193de81d (diff) | |
| download | busybox-96e1b38586e80a0f014038bf4fdf4689c668fbd6.zip busybox-96e1b38586e80a0f014038bf4fdf4689c668fbd6.tar.gz | |
introduce and use close_on_exec_on(fd). -50 bytes.
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/signalpipe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/networking/udhcp/signalpipe.c b/networking/udhcp/signalpipe.c index 9c7ead9..fafd208 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; |