dhcpclient: Add a short description to help output

Add a short description of the program's function to the help output of
dhcpclient.

diff --git a/src/modules/proto_dhcp/dhcpclient.c b/src/modules/proto_dhcp/dhcpclient.c
index d94fca8..5a880e6 100644 (file)
--- a/src/modules/proto_dhcp/dhcpclient.c
+++ b/src/modules/proto_dhcp/dhcpclient.c
@@ -70,6 +70,7 @@ char const *dhcpclient_version = "dhcpclient version " RADIUSD_VERSION_STRING
 static void NEVER_RETURNS usage(void)
 {
        fprintf(stderr, "Usage: dhcpclient [options] server[:port] <command>\n");
+       fprintf(stderr, "Send a DHCP request with provided RADIUS attrs and output response.\n");
 
        fprintf(stderr, "  <command>              One of discover, request, offer, decline, release, inform.\n");
        fprintf(stderr, "  -d <directory>         Set the directory where the dictionaries are stored (defaults to " RADDBDIR ").\n");