4.3BSD - /usr/src/usr.lib/libU77/ierrno_.c

   1: /*
   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.
   5:  *
   6:  *	@(#)ierrno_.c	5.1	6/7/85
   7:  */
   8: 
   9: /*
  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: 
  18: extern int errno;
  19: 
  20: long ierrno_()
  21: {
  22:     return((long)errno);
  23: }

Defined functions