udhcpd: also add -I ADDR to help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 3c2a9cb4e0a98015169fc28d4a074e21c9ea5c92..a1a7f6b57c7be8984c86b054b41ccda1f174b929 100644 (file)
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -22,7 +22,7 @@
  */
 
 //usage:#define udhcpd_trivial_usage
-//usage:       "[-fS]" IF_FEATURE_UDHCP_PORT(" [-P N]") " [CONFFILE]"
+//usage:       "[-fS] [-I ADDR]" IF_FEATURE_UDHCP_PORT(" [-P N]") " [CONFFILE]"
 //usage:#define udhcpd_full_usage "\n\n"
 //usage:       "DHCP server\n"
 //usage:     "\n       -f      Run in foreground"