tree a4c68e864959c3ffd7327461ac59c84d9c6a84a6
parent b664f740d90880560ce46b11f766625341342e80
author Michael Tokarev <mjt@tls.msk.ru> 1390984832 +0400
committer Denys Vlasenko <vda.linux@googlemail.com> 1391084524 +0100

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>