diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2009-10-21 07:24:24 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2009-10-21 07:24:24 +0000 |
| commit | 60687b0548f29c9642a9610f4269ef1f70d74572 (patch) | |
| tree | f997259ccf8441719e7ddc4a3e6de8c7d7be008f /usr.bin/tmux/job.c | |
| parent | 202ea4da2d349d1a47eb6a0aa0625c167e04ef13 (diff) | |
Getting the read and write ends of the pipe the right way round is usually
recommended. DOH.
Diffstat (limited to 'usr.bin/tmux/job.c')
| -rw-r--r-- | usr.bin/tmux/job.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/usr.bin/tmux/job.c b/usr.bin/tmux/job.c index a264c9ac6f9..9f8e39375fe 100644 --- a/usr.bin/tmux/job.c +++ b/usr.bin/tmux/job.c @@ -1,4 +1,4 @@ -/* $OpenBSD: job.c,v 1.6 2009/10/20 22:15:32 nicm Exp $ */ +/* $OpenBSD: job.c,v 1.7 2009/10/21 07:24:23 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -153,13 +153,13 @@ job_run(struct job *job) sigreset(); /* XXX environ? */ - close(out[1]); - if (dup2(out[0], STDOUT_FILENO) == -1) + if (dup2(out[1], STDOUT_FILENO) == -1) fatal("dup2 failed"); - if (out[0] != STDOUT_FILENO) - close(out[0]); + if (out[1] != STDOUT_FILENO) + close(out[1]); + close(out[0]); - nullfd = open(_PATH_DEVNULL, O_RDONLY, 0); + nullfd = open(_PATH_DEVNULL, O_RDWR, 0); if (nullfd < 0) fatal("open failed"); if (dup2(nullfd, STDIN_FILENO) == -1) @@ -172,9 +172,9 @@ job_run(struct job *job) execl(_PATH_BSHELL, "sh", "-c", job->cmd, (char *) NULL); fatal("execl failed"); default: /* parent */ - close(out[0]); + close(out[1]); - job->fd = out[1]; + job->fd = out[0]; if ((mode = fcntl(job->fd, F_GETFL)) == -1) fatal("fcntl failed"); if (fcntl(job->fd, F_SETFL, mode|O_NONBLOCK) == -1) |