MANPAGES
Skip Quicknav
Index
About Manpages
FAQ
Service Information
/
jessie-backports
/
linux-manual-4.8
/ ffz(9)
links
language-indep link
package tracker
raw man page
table of contents
NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
COPYRIGHT
other versions
Scroll to navigation
FFZ(9)
Basic C Library Functions
FFZ(9)
NAME
¶
ffz - find first zero bit in word
SYNOPSIS
¶
unsigned long ffz(unsigned long
word
);
ARGUMENTS
¶
word
The word to search
DESCRIPTION
¶
Undefined if no zero exists, so code should check against ~0UL first.
COPYRIGHT
¶
January 2017
Kernel Hackers Manual 4.8.