if pidfile turned out to be !regular file, do not unlink it.
authorvda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Wed, 15 Aug 2007 20:05:37 +0000 (20:05 +0000)
committervda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Wed, 15 Aug 2007 20:05:37 +0000 (20:05 +0000)
commit801086c5bcfef824b021f82152085fddbc3661ae
tree8a7afbb2ead270f08c3fa4741da0522418142787
parent067e2e03e89f50f0cd85864764a8db853d983074
if pidfile turned out to be !regular file, do not unlink it.
It's most probably the /dev/null.

git-svn-id: svn://busybox.net/trunk/busybox@19517 69ca8d6d-28ef-0310-b511-8ec308f3f277
Config.in
include/libbb.h
libbb/pidfile.c
networking/udhcp/dhcpc.c