4.3BSD - /usr/src/usr.lib/libF77/d_sign.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:  *	@(#)d_sign.c	5.1	6/7/85
   7:  */
   8: 
   9: double d_sign(a,b)
  10: double *a, *b;
  11: {
  12: double x;
  13: x = (*a >= 0 ? *a : - *a);
  14: return( *b >= 0 ? x : -x);
  15: }

Defined functions