ack/lang/cem/libcc/gen/ffc.c

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1987-03-31 10:45:53 +00:00
/* $Header$ */
1987-01-27 15:57:55 +00:00
ffc(i)
register int i;
{
register int n;
for (n = 8*sizeof(int); n > 0; n--, i >>= 1)
if (!(i&1))
return (8*sizeof(int) + 1) - n;
return -1;
}