(NULL): Remove definition, unused.
(POINTER): Remove definition.
(start_of_data): Use char* in prototype, as the function
definition does.
2010-07-29 Dan Nicolaescu <dann@ics.uci.edu>
+ * mem-limits.h: Remove duplicated includes.
+ (NULL): Remove definition, unused.
+ (POINTER): Remove definition.
+ (start_of_data): Use char* in prototype, as the function
+ definition does.
+
Remove extern declarations from .c files, and them to .h files.
* keyboard.h (Qhelp_echo, waiting_for_input)
(input_available_clear_time, ignore_mouse_drag_p)
# endif
#endif
-#ifdef BSD4_2
-#include <sys/time.h>
-#include <sys/resource.h>
-#endif /* BSD4_2 */
-
-/* The important properties of this type are that 1) it's a pointer, and
- 2) arithmetic on it should work as if the size of the object pointed
- to has a size of 1. */
-typedef POINTER_TYPE *POINTER;
-
typedef unsigned long SIZE;
-#ifdef NULL
-#undef NULL
-#endif
-#define NULL ((POINTER) 0)
-
-extern POINTER start_of_data (void);
+extern char *start_of_data (void);
#if defined USE_LSB_TAG
#define EXCEEDS_LISP_PTR(ptr) 0
#elif defined DATA_SEG_BITS