circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2024-11-12 23:28:52 +00:00
Code Issues Projects Releases Wiki Activity

Use lockf which is more portable than flock, from Dagobert Michelsen.

Browse Source
This commit is contained in:
Nicholas Marriott 2013-04-22 08:42:19 +00:00
parent 5dda1abc32
commit d89b35e682
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
client.c
View File

@ -78,8 +78,8 @@ client_get_lock(char *lockfile)
if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1) if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1)
fatal("open failed"); fatal("open failed");
if (flock(lockfd, LOCK_EX|LOCK_NB) == -1 && errno == EWOULDBLOCK) { if (lockf(lockfd, F_TLOCK, 0) == -1 && errno == EAGAIN) {
while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR) while (lockf(lockfd, F_LOCK, 0) == -1 && errno == EINTR)
/* nothing */; /* nothing */;
close(lockfd); close(lockfd);
return (-1); return (-1);