(* Copyright (C) 1990, Digital Equipment Corporation *) (* All rights reserved. *) (* See the file COPYRIGHT for a full description. *) (* Last modified on Mon Feb 24 13:40:14 PST 1992 by kalsow *) (* modified on Mon Aug 13 23:56:36 1990 by muller *) INTERFACE Cerrno; FROM Ctypes IMPORT int; <*EXTERNAL*> VAR errno: int; (* The value of errno is preserved across thread switches. *) END Cerrno.