ffs(3C) COMPATIBILITY FUNCTIONS ffs(3C)
NAME
ffs - find first set bit
SYNOPSIS
#include <string.h>
int ffs(const int i);
DESCRIPTION
ffs finds the first bit set in the argument passed it and
returns the index of that bit. Bits are numbered starting
at 1 from the low order bit. A return value of zero indi-
cates that the value passed is zero.
Last change: C Programming Language Utilities 1