#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
-#include <ctype.h>
#include <errno.h>
#ifdef NEED_DECLARATION_ERRNO
extern int errno;
#include <stdlib.h>
#endif
#include "ansidecl.h"
+#include "safe-ctype.h"
#ifndef ULONG_MAX
#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF */