From: Michael Tokarev <mjt@tls.msk.ru>
Date: Wed, 29 Jan 2014 08:40:32 +0000 (+0400)
Subject: init: do not fail build if SIGPWR is not defined
X-Git-Tag: 1_23_0~202
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=922fdf65273f3047c1f60edee6af555cea1dd499;p=oweals%2Fbusybox.git

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>
---

diff --git a/init/init.c b/init/init.c
index d29328c36..de438be20 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1135,7 +1135,9 @@ int init_main(int argc UNUSED_PARAM, char **argv)
 		struct sigaction sa;
 
 		bb_signals(0
+#ifdef SIGPWR
 			+ (1 << SIGPWR)  /* halt */
+#endif
 			+ (1 << SIGUSR1) /* halt */
 			+ (1 << SIGTERM) /* reboot */
 			+ (1 << SIGUSR2) /* poweroff */