__ffs

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

__ffs - find first set bit in word

SYNOPSIS

unsigned long __ffs(unsigned long word);

ARGUMENTS

word

The word to search

DESCRIPTION

Undefined if no bit exists, so code should check against 0 first.