-/* $OpenBSD: atomicio.h,v 1.3 2001/03/02 18:54:30 deraadt Exp $ */
+/* $OpenBSD: atomicio.h,v 1.6 2005/05/24 17:32:43 avsm Exp $ */
/*
* Copyright (c) 1995,1999 Theo de Raadt. All rights reserved.
*/
/*
- * Ensure all of data on socket comes through. f==read || f==write
+ * Ensure all of data on socket comes through. f==read || f==vwrite
*/
-ssize_t atomicio(ssize_t (*f)(), int fd, void *s, size_t n);
+size_t atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t);
+
+#define vwrite (ssize_t (*)(int, void *, size_t))write