fls9
Find last set bit in word
Usage
int fls(int x);
Arguments
x
the word to search
Overview
This is defined in a similar way as the libc and compiler builtin ffs, but returns the position of the most significant set bit.
fls(value) returns 0 if value is 0 or the position of the last set bit if value is nonzero. The last (most significant) bit is at position 32.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.