Mon Aug 22 01:36:04 2011 UTC ()
Add patch from Klaus Klein in PR 45258 to note that popcount32/64
require <stdint.h>.


(dholland)
diff -r1.4 -r1.5 src/lib/libc/string/popcount.3
cvs diff -r1.4 -r1.5 src/lib/libc/string/popcount.3 (expand / switch to unified diff)

--- src/lib/libc/string/popcount.3 2009/07/22 07:07:27 1.4
+++ src/lib/libc/string/popcount.3 2011/08/22 01:36:04 1.5
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1.\" $NetBSD: popcount.3,v 1.4 2009/07/22 07:07:27 wiz Exp $ 1.\" $NetBSD: popcount.3,v 1.5 2011/08/22 01:36:04 dholland Exp $
2.\" 2.\"
3.\" Copyright (c) 2009 The NetBSD Foundation, Inc. 3.\" Copyright (c) 2009 The NetBSD Foundation, Inc.
4.\" All rights reserved. 4.\" All rights reserved.
5.\" 5.\"
6.\" This code is derived from software contributed to The NetBSD Foundation 6.\" This code is derived from software contributed to The NetBSD Foundation
7.\" by Joerg Sonnenberger. 7.\" by Joerg Sonnenberger.
8.\" 8.\"
9.\" Redistribution and use in source and binary forms, with or without 9.\" Redistribution and use in source and binary forms, with or without
10.\" modification, are permitted provided that the following conditions 10.\" modification, are permitted provided that the following conditions
11.\" are met: 11.\" are met:
12.\" 1. Redistributions of source code must retain the above copyright 12.\" 1. Redistributions of source code must retain the above copyright
13.\" notice, this list of conditions and the following disclaimer. 13.\" notice, this list of conditions and the following disclaimer.
14.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" 2. Redistributions in binary form must reproduce the above copyright
@@ -17,46 +17,47 @@ @@ -17,46 +17,47 @@
17.\" 17.\"
18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28.\" POSSIBILITY OF SUCH DAMAGE. 28.\" POSSIBILITY OF SUCH DAMAGE.
29.\" 29.\"
30.Dd July 13, 2009 30.Dd August 22, 2011
31.Dt POPCOUNT 3 31.Dt POPCOUNT 3
32.Os 32.Os
33.Sh NAME 33.Sh NAME
34.Nm popcount , 34.Nm popcount ,
35.Nm popcountl , 35.Nm popcountl ,
36.Nm popcountll , 36.Nm popcountll ,
37.Nm popcount32 , 37.Nm popcount32 ,
38.Nm popcount64 38.Nm popcount64
39.Nd count number of bits set in a bit string 39.Nd count number of bits set in a bit string
40.Sh LIBRARY 40.Sh LIBRARY
41.Lb libc 41.Lb libc
42.Sh SYNOPSIS 42.Sh SYNOPSIS
43.In strings.h 43.In strings.h
44.Ft unsigned int 44.Ft unsigned int
45.Fn popcount "unsigned int value" 45.Fn popcount "unsigned int value"
46.Ft unsigned int 46.Ft unsigned int
47.Fn popcountl "unsigned long value" 47.Fn popcountl "unsigned long value"
48.Ft unsigned int 48.Ft unsigned int
49.Fn popcountll "unsigned long long value" 49.Fn popcountll "unsigned long long value"
 50.In stdint.h
50.Ft unsigned int 51.Ft unsigned int
51.Fn popcount32 "uint32_t value" 52.Fn popcount32 "uint32_t value"
52.Ft unsigned int 53.Ft unsigned int
53.Fn popcount64 "uint64_t value" 54.Fn popcount64 "uint64_t value"
54.Sh DESCRIPTION 55.Sh DESCRIPTION
55The 56The
56.Nm 57.Nm
57functions returns the number of bits set in 58functions returns the number of bits set in
58.Fa value . 59.Fa value .
59.Sh SEE ALSO 60.Sh SEE ALSO
60.Xr ffs 3 61.Xr ffs 3
61.Sh HISTORY 62.Sh HISTORY
62The 63The