diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2013-04-22 08:42:20 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2013-04-22 08:42:20 +0000 |
| commit | 188240261a2d2b210cc306b5c25b8f965dc159fd (patch) | |
| tree | 2e7f5bc0c7d14f7fcca35387dd35209e83d93d50 | |
| parent | 46b39f15dded66b75b4f15a15247d9052cfc8eb3 (diff) | |
Use lockf which is more portable than flock, from Dagobert Michelsen.
| -rw-r--r-- | usr.bin/tmux/client.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/tmux/client.c b/usr.bin/tmux/client.c index 6f58f16f832..6cd76bd3961 100644 --- a/usr.bin/tmux/client.c +++ b/usr.bin/tmux/client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: client.c,v 1.65 2013/03/25 11:38:57 nicm Exp $ */ +/* $OpenBSD: client.c,v 1.66 2013/04/22 08:42:19 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -78,8 +78,8 @@ client_get_lock(char *lockfile) if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) fatal("open failed"); - if (flock(lockfd, LOCK_EX|LOCK_NB) == -1 && errno == EWOULDBLOCK) { - while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR) + if (lockf(lockfd, F_TLOCK, 0) == -1 && errno == EAGAIN) { + while (lockf(lockfd, F_LOCK, 0) == -1 && errno == EINTR) /* nothing */; close(lockfd); return (-1); |