mac80211: reorganize compat code to make cfg80211 load without usb

[openwrt.git] / package / libnl-tiny / src / include / netlink-local.h

diff --git a/package/libnl-tiny/src/include/netlink-local.h b/package/libnl-tiny/src/include/netlink-local.h
index a311ec0..f952bbe 100644 (file)
--- a/package/libnl-tiny/src/include/netlink-local.h
+++ b/package/libnl-tiny/src/include/netlink-local.h
@@ -11,6 +11,7 @@
 
 #ifndef NETLINK_LOCAL_H_
 #define NETLINK_LOCAL_H_
+#define _GNU_SOURCE
 
 #include <stdio.h>
 #include <errno.h>
@@ -108,7 +109,9 @@ static inline int nl_cb_call(struct nl_cb *cb, int type, struct nl_msg *msg)
 }
 
 #define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0]))
+#ifndef offsetof
 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
 
 #define __init __attribute__ ((constructor))
 #define __exit __attribute__ ((destructor))