idallen@watmath.waterloo.edu (09/15/89)
From: "Ian! D. Allen [CGL]" <idallen>
Constants in this file do not agree with /usr/include/stdio.h, e.g.
c++:
#define _IOLBF 0100
#define _IORW 0200
bsd:
#define _IOLBF 0200
#define _IORW 0400