fls.c File Reference

#include "c.h"

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Functions
int	fls (int mask)

---

Function Documentation

int fls

(

int

mask

)

Definition at line 55 of file fls.c.

Referenced by interval_transform().

{
    int         bit;

    if (mask == 0)
        return (0);
    for (bit = 1; mask != 1; bit++)
        mask = (unsigned int) mask >> 1;
    return (bit);
}