Don't #define _GNU_SOURCE if already defined.

12 years ago · 62e4c4f9d0
parent c37a11a424
commit 62e4c4f9d0
1 changed files with 2 additions and 0 deletions
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@ -32,7 +32,9 @@
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE 1
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/param.h>