Fix compiler warning in imximage.c due to getline prototype
imximage.c: In function 'imximage_parse_cfg_file':
imximage.c:142: warning: implicit declaration of function 'getline'
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/tools/imximage.c b/tools/imximage.c
index c1fdafb..59923ff 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -25,6 +25,9 @@
* MA 02111-1307 USA
*/
+/* Required to obtain the getline prototype from stdio.h */
+#define _GNU_SOURCE
+
#include "mkimage.h"
#include <image.h>
#include "imximage.h"