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Searched refs:nullfd (Results 1 – 6 of 6) sorted by relevance

/dragonfly/usr.sbin/autofs/
H A Dpopen.c79 int error, i, nullfd, outfds[2]; in auto_popen() local
82 nullfd = open(_PATH_DEVNULL, O_RDWR, 0); in auto_popen()
83 if (nullfd < 0) in auto_popen()
117 dup2(nullfd, STDIN_FILENO); in auto_popen()
120 close(nullfd); in auto_popen()
135 close(nullfd); in auto_popen()
/dragonfly/contrib/diffutils/lib/
H A Dfreopen.c78 int nullfd = open (null_device, O_RDONLY | O_CLOEXEC); in rpl_freopen() local
80 if (nullfd != fd) in rpl_freopen()
82 if (dup2 (nullfd, fd) < 0) in rpl_freopen()
84 close (nullfd); in rpl_freopen()
/dragonfly/usr.bin/mail/
H A Dcollect.c334 int nullfd, tempfd, rc; in collect() local
337 if ((nullfd = open("/dev/null", O_RDONLY, 0)) in collect()
355 rc = run_command(sh, 0, nullfd, fileno(fbuf), in collect()
358 close(nullfd); in collect()
/dragonfly/usr.bin/dsynth/
H A Dsubs.c454 int nullfd; in dexec_open() local
534 nullfd = open("/dev/null", O_RDWR | O_CLOEXEC); in dexec_open()
535 if (nullfd < 0) in dexec_open()
565 dup2(nullfd, 0); /* no questions! */ in dexec_open()
583 close(nullfd); in dexec_open()
/dragonfly/sbin/dhclient/
H A Ddhclient.c76 int nullfd = -1; variable
1910 if (nullfd != -1) { in go_daemon()
1911 dup2(nullfd, STDIN_FILENO); in go_daemon()
1912 dup2(nullfd, STDOUT_FILENO); in go_daemon()
1913 dup2(nullfd, STDERR_FILENO); in go_daemon()
1914 close(nullfd); in go_daemon()
1915 nullfd = -1; in go_daemon()
2230 dup2(nullfd, STDIN_FILENO); in fork_privchld()
2231 dup2(nullfd, STDOUT_FILENO); in fork_privchld()
2232 dup2(nullfd, STDERR_FILENO); in fork_privchld()
[all …]
/dragonfly/crypto/openssh/
H A Dmisc.c1512 int nullfd, dupfd; in sanitise_stdfd() local
1514 if ((nullfd = dupfd = open(_PATH_DEVNULL, O_RDWR)) == -1) { in sanitise_stdfd()
1522 if (dup2(nullfd, dupfd) == -1) { in sanitise_stdfd()
1528 if (nullfd > STDERR_FILENO) in sanitise_stdfd()
1529 close(nullfd); in sanitise_stdfd()