Use a local variable rather than a global flag to record
authorkrw <krw@openbsd.org>
Sat, 24 Jun 2017 10:09:26 +0000 (10:09 +0000)
committerkrw <krw@openbsd.org>
Sat, 24 Jun 2017 10:09:26 +0000 (10:09 +0000)
commit66535179928000124b3b3a7814d0707ac78f8cf3
treed707af54b42da29db88a984fdf0e704f083ca792
parenta56402fdc5726a7ba85fb93f18e093c6b0cc882a
Use a local variable rather than a global flag to record
the reception of a IMSG_HUP message and trigger the
desired restart.

Nuke the now pointless IFI_HUP.
sbin/dhclient/dhclient.c
sbin/dhclient/dhcpd.h
sbin/dhclient/privsep.c
sbin/dhclient/privsep.h