add sanity checks for old file systems
[unix-history] / usr / src / games / mille / unctrl.h
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532ffae9
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1/*
2 * Copyright (c) 1982 Regents of the University of California.
3 * All rights reserved. The Berkeley software License Agreement
4 * specifies the terms and conditions for redistribution.
5 */
6
7/*
8 * unctrl.h
9 */
10
11extern char *_unctrl[];
12
13# define unctrl(ch) (_unctrl[ch & 0177])