BSD 4_3 release
[unix-history] / usr / src / usr.lib / libU77 / ierrno_.c
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76830492 1/*
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2 * Copyright (c) 1980 Regents of the University of California.
3 * All rights reserved. The Berkeley software License Agreement
4 * specifies the terms and conditions for redistribution.
76830492 5 *
95f51977 6 * @(#)ierrno_.c 5.1 6/7/85
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7 */
8
9/*
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10 * return the current value of the system error register
11 *
12 * calling sequence:
13 * ier = ierrno()
14 * where:
15 * ier will receive the current value of errno
16 */
17
18extern int errno;
19
20long ierrno_()
21{
22 return((long)errno);
23}