--- platform.h.orig	Mon Jun 28 07:22:09 1999
+++ platform.h	Wed Jun 30 23:17:07 1999
@@ -4,13 +4,13 @@
   See tidy.c for the copyright notice.
 */
 
+#include <sys/types.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <setjmp.h>  /* for longjmp on error exit */
 #include <stdlib.h>
 #include <stdarg.h>  /* may need <varargs.h> for Unix V */
 #include <string.h>
-#include <malloc.h>
 #include <assert.h>
 
 #define ACCESS_URL  "http://www.w3.org/WAI/GL"