[src/trunk]: src/external/bsd/dhcp/dist/client file descriptor neatness.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d39391dec3b1
branches:  trunk
changeset: 787489:d39391dec3b1
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Jun 20 15:14:03 2013 +0000

description:
file descriptor neatness.

diffstat:

 external/bsd/dhcp/dist/client/dhclient.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (40 lines):

diff -r 975dfbbe224b -r d39391dec3b1 external/bsd/dhcp/dist/client/dhclient.c
--- a/external/bsd/dhcp/dist/client/dhclient.c  Thu Jun 20 13:56:29 2013 +0000
+++ b/external/bsd/dhcp/dist/client/dhclient.c  Thu Jun 20 15:14:03 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dhclient.c,v 1.6 2013/06/20 12:24:08 christos Exp $    */
+/*     $NetBSD: dhclient.c,v 1.7 2013/06/20 15:14:03 christos Exp $    */
 
 /* dhclient.c
 
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: dhclient.c,v 1.6 2013/06/20 12:24:08 christos Exp $");
+__RCSID("$NetBSD: dhclient.c,v 1.7 2013/06/20 15:14:03 christos Exp $");
 
 #include "dhcpd.h"
 #include <syslog.h>
@@ -894,7 +894,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: dhclient.c,v 1.6 2013/06/20 12:24:08 christos Exp $");
+__RCSID("$NetBSD: dhclient.c,v 1.7 2013/06/20 15:14:03 christos Exp $");
 
 void state_reboot (cpp)
        void *cpp;
@@ -3532,9 +3532,11 @@
                log_fatal ("Can't fork daemon: %m");
        else if (pid) {
                char c;
+               close(pfd[0]);
                read(pfd[1], &c, 1);
                exit (0);
-       }
+       } else
+               close(pfd[1]);
 }
 
 void write_client_pid_file ()