stdio.h, stdlib.h, string.h, stdarg.h and ctype.h inclusion done in setup_once.h

lib/url.c

@@ -20,16 +20,8 @@
  *
  ***************************************************************************/
 
-/* -- WIN32 approved -- */
-
 #include "setup.h"
 
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <ctype.h>
-
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif