Can return -1, meaning no way to tell. */
#define FRAME_NUM_ARGS(fi) (-1)
-#ifdef __STDC__ /* Forward decls for prototypes */
+/* Forward decls for prototypes */
struct frame_info;
struct frame_saved_regs;
struct type;
struct value;
-#endif
#define EXTRA_FRAME_INFO \
struct frame_saved_regs fsr; \