@@ -24,6 +24,14 @@

 #define WI_FRAME "frame"

 #define WI_IMAGE "image"

+/* debug info */

+#ifndef _F

+#define _F __FILE__

+#endif

+#ifndef _L

+#define _L __LINE__

+#endif

+

 /* structs */

 typedef struct xywh_t {

         int x;

@@ -195,9 +203,15 @@ int wi_class_unregister(wi_t *wi, char *classname);

 int wi_toplevel_set(wi_t *wi, char *name);

 int wi_toplevel_destroy(wi_t *wi, char *name);

+#ifndef __GNUC__

 char *wi_add(wi_t *wi, char *debugfile, int debugline, char *class, char *path, char *format,...);

 char *wi_config(wi_t *wi, char *debugfile, int debugline, char *path, char *format,...);

 int wi_pack(wi_t *wi, char *debugfile, int debugline, char *path, char *format,...);

+#else

+  char *wi_add(wi_t *wi, char *debugfile, int debugline, char *class, char *path, char *format,...) __attribute__ ((format (printf,6,7));

+  char *wi_config(wi_t *wi, char *debugfile, int debugline, char *path, char *format,...) __attribute__ ((format (printf,5,6));

+  int wi_pack(wi_t *wi, char *debugfile, int debugline, char *path, char *format,...) __attribute__ ((format (printf,5,6));

+#endif

 int wi_destroy(wi_t *wi, char *path);

 int wi_alias_set(wi_t *wi, char *alias, char *path);