centos man page for __ffs

Query: __ffs

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

__FFS(9)						     Basic C Library Functions							  __FFS(9)

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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 __FFS(9)
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