Add comment as to where getopt_long.c came from
Also fix the include path.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/lib/getopt_long.c b/lib/getopt_long.c
index 3d80627..6e8abc0 100644
--- a/lib/getopt_long.c
+++ b/lib/getopt_long.c
@@ -6,12 +6,15 @@
* - Option reordering is not supported
* - -W foo is not supported
* - First optstring character "-" not supported.
+ *
+ * This file was imported from the klibc library from hpa
*/
#include <stdint.h>
#include <unistd.h>
#include <string.h>
-#include <getopt.h>
+
+#include "getopt.h"
char *optarg;
int optind, opterr, optopt;