init: do not fail build if SIGPWR is not defined
authorMichael Tokarev <mjt@tls.msk.ru>
Wed, 29 Jan 2014 08:40:32 +0000 (12:40 +0400)
committerDenys Vlasenko <vda.linux@googlemail.com>
Thu, 30 Jan 2014 12:22:04 +0000 (13:22 +0100)
commit922fdf65273f3047c1f60edee6af555cea1dd499
treea4c68e864959c3ffd7327461ac59c84d9c6a84a6
parentb664f740d90880560ce46b11f766625341342e80
init: do not fail build if SIGPWR is not defined

Apparently, some *BSD variants (and maybe some other OSes) does not define
SIGPWR signal.  So since commit 760fc6debcba8c, busybox fails to build on
such platforms.  Fix this.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
init/init.c