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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 | |
| 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')
| -rw-r--r-- | networking/nc.c | 2 | ||||
| -rw-r--r-- | networking/udhcp/signalpipe.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/networking/nc.c b/networking/nc.c index e7bd519..19750e5 100644 --- a/networking/nc.c +++ b/networking/nc.c @@ -113,7 +113,7 @@ int nc_main(int argc, char **argv) lport = get_nport(&lsa->sa); fdprintf(2, "%d\n", ntohs(lport)); } - fcntl(sfd, F_SETFD, FD_CLOEXEC); + close_on_exec_on(sfd); accept_again: cfd = accept(sfd, NULL, 0); if (cfd < 0) 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; |