suse man page for __ffs

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Query: __ffs

OS: suse

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 2.6.					     July 2010								  __FFS(9)
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