#define MEM_SIZE Size_t
-#ifdef STANDARD_C
-# include <stdlib.h>
-#else
+#ifndef STANDARD_C
Malloc_t malloc (MEM_SIZE nbytes);
Malloc_t calloc (MEM_SIZE elements, MEM_SIZE size);
Malloc_t realloc (Malloc_t where, MEM_SIZE nbytes);
#ifdef DOSISH
# if defined(OS2)
+# define PTHX_UNUSED
# include "../os2ish.h"
# else
# include "../dosish.h"