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.
__ffs(9)
find first set bit in word
History
- Debian 9 (Stretch): the text shown here
- Debian 8 (Jessie)
- Debian 7 (Wheezy)
- Debian 6.0 (Squeeze)
- Debian 5.0 (Lenny)
- Debian 4.0 (Etch)