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authorjkoshy <jkoshy@FreeBSD.org>2008-12-23 12:08:06 +0000
committerjkoshy <jkoshy@FreeBSD.org>2008-12-23 12:08:06 +0000
commitdbc2a99f2f318f32dd12a01491dfc58c6ab15069 (patch)
treea662f83503cabda440be348a9c56ccb1f37bf6d5 /usr.sbin/pmcstat
parent868cc9f16c766ef19e2cd005f4ad5f2782dd25f5 (diff)
downloadFreeBSD-src-dbc2a99f2f318f32dd12a01491dfc58c6ab15069.zip
FreeBSD-src-dbc2a99f2f318f32dd12a01491dfc58c6ab15069.tar.gz
Close the read side of the pipe to self when exiting.
Diffstat (limited to 'usr.sbin/pmcstat')
-rw-r--r--usr.sbin/pmcstat/pmcstat.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/usr.sbin/pmcstat/pmcstat.c b/usr.sbin/pmcstat/pmcstat.c
index ea7264c..6496ddb 100644
--- a/usr.sbin/pmcstat/pmcstat.c
+++ b/usr.sbin/pmcstat/pmcstat.c
@@ -1264,6 +1264,9 @@ main(int argc, char **argv)
/* Kill the child process if we started it */
if (args.pa_flags & FLAG_HAS_COMMANDLINE)
pmcstat_kill_process(&args);
+ /* Close the pipe to self, if present. */
+ if (args.pa_flags & FLAG_HAS_PIPE)
+ (void) close(pipefd[READPIPEFD]);
runstate = PMCSTAT_FINISHED;
} else if (kev.ident == SIGWINCH) {
if (ioctl(fileno(args.pa_printfile),
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