.TH "ffz" 9 "ffz" "25 May 1998" "Kernel Hacker's Manual" LINUX
.SH NAME
ffz \-  find first zero in word.
.SH SYNOPSIS
.B "unsigned long" ffz
.BI "(unsigned long " word ");"
.SH ARGUMENTS
.IP "word" 12
 The word to search
.SH "DESCRIPTION"
Undefined if no zero exists, so code should check against ~0UL first.