From abda60e0e9547326c6edd9e2b1dcb922dec1482a Mon Sep 17 00:00:00 2001
From: "Nicholas J. Kain" <nicholas@kain.us>
Date: Fri, 28 Mar 2014 11:17:52 -0400
Subject: [PATCH] Remove unused defines.

---
 CMakeLists.txt | 4 ++--
 ndhc/ifset.c   | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b55b80..b2345eb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,8 @@ project (ndhcp)
 
 cmake_minimum_required (VERSION 2.6)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wformat=2 -Wformat-nonliteral -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
-set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wformat=2 -Wformat-nonliteral -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wformat=2 -Wformat-nonliteral -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV")
+set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wformat=2 -Wformat-nonliteral -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV")
 
 if (WIN32)
   set(OSNAME "Win32")
diff --git a/ndhc/ifset.c b/ndhc/ifset.c
index ea2ca38..18f5479 100644
--- a/ndhc/ifset.c
+++ b/ndhc/ifset.c
@@ -32,7 +32,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
-#define __USE_GNU 1
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/types.h>