Module Name:	src
Committed By:	tron
Date:		Sat Oct  7 14:14:06 UTC 2006

Modified Files:
	src/dist/dhcp/client: dhclient.c

Log Message:
Teach dhclient(8) to exit gracefully if another instance is already
running instead of overwriten the PID file, removing IPv4 address
from the network interface(s) and leaving the system in a broken state.

This fixes PR bin/26504 by Jun-ichiro itojun Hagino. Patch supplied
by Rivo Nurges during NetBSD's second Bugathon.


To generate a diff of this commit:
cvs rdiff -r1.17 -r1.18 src/dist/dhcp/client/dhclient.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.