--- a/src/s/sunos4-1.h	Mon Aug 13 09:43:39 2007 +0200
+++ b/src/s/sunos4-1.h	Mon Aug 13 09:44:42 2007 +0200
@@ -54,20 +54,3 @@
 
 /* This appears to be broken on SunOS4.1.[123] */
 #define BROKEN_SIGIO
-
-/* Suppress zillions of warnings from outdated SunOS4 prototypes */
-#ifndef NOT_C_CODE
-#ifdef __SUNPRO_C
-#include <memory.h>
-#include <string.h>
-#define memset(a,b,c) memset((char*) (a), b, c)
-#define memcpy(a,b,c) memcpy((char*) (a), (char*) (b), c)
-#define memcmp(a,b,c) memcmp((char*) (a), (char*) (b), c)
-#define memchr(a,b,c) memchr((char*) (a), b, c)
-void * __builtin_alloca(int);
-#ifdef HAVE_X_WINDOWS
-#include <X11/Xlib.h>
-#define XFree(p) XFree((char*)(p))
-#endif /* X Windows */
-#endif /* __SUNPRO_C */
-#endif /* C code */