xref: /csrg-svn/usr.bin/pascal/libpc/EXPO.c (revision 1649)
1*1649Smckusick /* Copyright (c) 1979 Regents of the University of California */
2*1649Smckusick 
3*1649Smckusick static char sccsid[] = "@(#)EXPO.c 1.1 10/30/80";
4*1649Smckusick 
5*1649Smckusick EXPO(value)
6*1649Smckusick 
7*1649Smckusick 	long	value;
8*1649Smckusick {
9*1649Smckusick 	if (value == 0)
10*1649Smckusick 		return 0;
11*1649Smckusick 	return ((value & ~0xffff8000) >> 7) - 128;
12*1649Smckusick }
13