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Reference ffs32(3). Also note POSIX compliance and the movement of the 

header from <string.h> to <strings.h>.
This commit is contained in:
jruoho 2010-04-28 07:44:04 +00:00
parent c1cd247fa4
commit 494f19760f
1 changed files with 15 additions and 2 deletions
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17
lib/libc/string/ffs.3
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@ -28,9 +28,9 @@
.\" SUCH DAMAGE. .\" SUCH DAMAGE.
.\" .\"
.\" from: @(#)ffs.3 8.2 (Berkeley) 4/19/94 .\" from: @(#)ffs.3 8.2 (Berkeley) 4/19/94
.\" $NetBSD: ffs.3,v 1.11 2009/07/21 13:22:15 wiz Exp $ .\" $NetBSD: ffs.3,v 1.12 2010/04/28 07:44:04 jruoho Exp $
.\" .\"
.Dd July 21, 2009 .Dd April 28, 2010
.Dt FFS 3 .Dt FFS 3
.Os .Os
.Sh NAME .Sh NAME
@ -53,9 +53,22 @@ bit.
A return value of 0 means that the argument was zero. A return value of 0 means that the argument was zero.
.Sh SEE ALSO .Sh SEE ALSO
.Xr bitstring 3 , .Xr bitstring 3 ,
.Xr ffs32 3 ,
.Xr popcount 3 .Xr popcount 3
.Sh STANDARDS
The
.Fn ffs
function conforms to
.St -p1003.1-2001 .
.Sh HISTORY .Sh HISTORY
The The
.Fn ffs .Fn ffs
function appeared in function appeared in
.Bx 4.3 . .Bx 4.3 .
The prototype for it existed previously in the
.In string.h header
before it was moved to
.In strings.h
for
.Tn POSIX
compliance.