include gmid.h before other headers to get all the prototypes

> implicit declaration of function 'asprintf'; did you mean 'vsprintf'?

parse.y

@@ -23,6 +23,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "gmid.h"
+
 #include <ctype.h>
 #include <errno.h>
 #include <stdarg.h>
@@ -30,8 +32,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "gmid.h"
-
 TAILQ_HEAD(files, file)		 files = TAILQ_HEAD_INITIALIZER(files);
 static struct file {
 	TAILQ_ENTRY(file)	 entry;