[git commit master 1/1] udhcpc: document SIGUSRn effect in help text

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=8993c3f260ba50ca8cbbd8a0185dd9d825bbaa2b
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 networking/udhcp/dhcpc.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 78aabed..7e5ab61 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -926,6 +926,10 @@ static void client_background(void)
 //usage:     "\n	-v		Verbose"
 //usage:	)
 //usage:	)
+//usage:     "\nSignals:"
+//usage:     "\n	USR1	Renew current lease"
+//usage:     "\n	USR2	Release current lease"
+
 
 int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int udhcpc_main(int argc UNUSED_PARAM, char **argv)
-- 
1.7.2.2