/* readwrite.c */
#include "readwrite.h"
+#include <stdlib.h> /* for size_t */
#include <stdio.h> /* for FILE typedef, fopen(), fgetc(), fputc(), fseek(),
* sprintf(), fwrite(), ferror()
*/
#include <string.h> /* for strlen() */
#include <unistd.h> /* for unlink() */
#include "rexit.h" /* for exit_err(), exit_trouble() */
-#include "main.h" /* for world global */