changed the return type of xma dumper to void

hawk/bin/main.c

@@ -1056,7 +1056,6 @@ static int xma_dumper_without_hawk (void* ctx, const hawk_bch_t* fmt, ...)
 	va_start (ap, fmt);
 	vfprintf (stderr, fmt, ap); 
 	va_end (ap);
-	return 0;
 }
 
 #if defined(HAWK_BUILD_DEBUG)

hawk/lib/hawk-xma.h

@@ -123,7 +123,7 @@ struct hawk_xma_t
  * The hawk_xma_dumper_t type defines a printf-like output function
  * for hawk_xma_dump().
  */
-typedef int (*hawk_xma_dumper_t) (
+typedef void (*hawk_xma_dumper_t) (
 	void*             ctx,
 	const hawk_bch_t* fmt,
 	...