getopt: FEATURE_GETOPT_LONG for -l; rename GETOPT_LONG to LONG_OPTS

Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 2f8cee3..fca5c2a 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -152,7 +152,7 @@
 	struct dhcp_packet packet;
 	fd_set rfds;
 
-#if ENABLE_GETOPT_LONG
+#if ENABLE_LONG_OPTS
 	static const char udhcpc_longopts[] ALIGN1 =
 		"clientid\0"       Required_argument "c"
 		"clientid-none\0"  No_argument       "C"
@@ -223,7 +223,7 @@
 		":vv"
 #endif
 		;
-	IF_GETOPT_LONG(applet_long_options = udhcpc_longopts;)
+	IF_LONG_OPTS(applet_long_options = udhcpc_longopts;)
 	opt = getopt32(argv, "c:CV:H:h:F:i:np:qRr:s:T:t:SA:O:of"
 		USE_FOR_MMU("b")
 		IF_FEATURE_UDHCPC_ARPING("a")