svn commit: r236550 - head/usr.sbin/daemon
Mikolaj Golub
trociny at FreeBSD.org
Mon Jun 4 09:22:23 UTC 2012
Author: trociny
Date: Mon Jun 4 09:22:22 2012
New Revision: 236550
URL: http://svn.freebsd.org/changeset/base/236550
Log:
On a child exit, call waitpid(2) to clean up the process table.
Submitted by: Andrey Zonov <andrey zonov.org>
MFC after: 1 week
Modified:
head/usr.sbin/daemon/daemon.c
Modified: head/usr.sbin/daemon/daemon.c
==============================================================================
--- head/usr.sbin/daemon/daemon.c Mon Jun 4 08:40:14 2012 (r236549)
+++ head/usr.sbin/daemon/daemon.c Mon Jun 4 09:22:22 2012 (r236550)
@@ -217,6 +217,10 @@ wait_child(pid_t pid, sigset_t *mask)
}
switch (signo) {
case SIGCHLD:
+ if (waitpid(pid, NULL, WNOHANG) == -1) {
+ warn("waitpid");
+ return (-1);
+ }
return (terminate);
case SIGTERM:
terminate = 1;
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