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| author | davidxu <davidxu@FreeBSD.org> | 2008-04-15 08:33:32 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2008-04-15 08:33:32 +0000 |
| commit | a19eeb1bb90be407b05f596feb555c76224c1e2b (patch) | |
| tree | 437a345c58351750a20a52bed0bde3fe8b3c2678 /sys/kern | |
| parent | c25466ababd0aab3cbbb2d2aed863d6dcf836055 (diff) | |
| download | FreeBSD-src-a19eeb1bb90be407b05f596feb555c76224c1e2b.zip FreeBSD-src-a19eeb1bb90be407b05f596feb555c76224c1e2b.tar.gz | |
Implement POSIX function tcgetsid() which returns session id.
PR: stand/107561
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/tty.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index 076a35c..97fc0cc 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1010,6 +1010,11 @@ ttioctl(struct tty *tp, u_long cmd, void *data, int flag) return (ENOTTY); *(int *)data = tp->t_pgrp ? tp->t_pgrp->pg_id : NO_PID; break; + case TIOCGSID: /* get sid of tty */ + if (!isctty(p, tp)) + return (ENOTTY); + *(int *)data = tp->t_session->s_sid; + break; #ifdef TIOCHPCL case TIOCHPCL: /* hang up on last close */ s = spltty(); |
