#define _ALLOCA_H_
#include <sys/cdefs.h>
-#include <machine/ansi.h>
-
-#ifndef _BSD_SIZE_T_DEFINED_
-#define _BSD_SIZE_T_DEFINED_
-typedef _BSD_SIZE_T_ size_t;
-#endif
+#include <_types.h>
+#include <sys/_types/_size_t.h>
__BEGIN_DECLS
void *alloca(size_t); /* built-in for gcc */