Fix ctrl+alt+del support

The previous patch did not catch SIGINT, which is used by the
kernel to indicate to the init process that the system should
reboot.

Signed-off-by: Michel Stam <m.stam@fugro.nl>

1 files changed, 2 insertions, 0 deletions

diff --git a/state.c b/state.c
index 7f0ec50..0896e1a 100644
--- a/state.c
+++ b/state.c
@@ -131,6 +131,8 @@ static void state_enter(void)
 		break;
 
 	case STATE_HALT:
+		// To prevent killed processes from interrupting the sleep
+		signal(SIGCHLD, SIG_IGN);
 		LOG("- SIGTERM processes -\n");
 		kill(-1, SIGTERM);
 		sync();