On Sun, Apr 03, 2011 at 07:25:45PM +0100, Nicholas Marriott wrote:
> Do we normally have a LIBRARY section?
>
mdoc(7) says no, good catch.
.\" .Sh LIBRARY
.\" For sections 2, 3, & 9 only.
.\" Not used in OpenBSD.
> Also $OpenBSD$ would be better at the start.
Fixed.
Index: Makefile.inc
===================================================================
RCS file: /cvs/src/lib/libc/locale/Makefile.inc,v
retrieving revision 1.16
diff -u -p -r1.16 Makefile.inc
--- Makefile.inc 27 Jul 2010 16:59:03 -0000 1.16
+++ Makefile.inc 3 Apr 2011 18:26:01 -0000
@@ -15,7 +15,7 @@ MAN+= nl_langinfo.3 setlocale.3 iswalnum
btowc.3 mblen.3 mbrlen.3 mbrtowc.3 mbsinit.3 mbsrtowcs.3 \
mbstowcs.3 mbtowc.3 wcrtomb.3 wcsrtombs.3 wcstod.3 wcstol.3 \
wcstombs.3 wctob.3 wctomb.3 \
- wctype.3 iswctype.3 wctrans.3 towctrans.3
+ wctype.3 iswctype.3 wctrans.3 towctrans.3 wcwidth.3
MLINKS+=setlocale.3 localeconv.3 \
iswalnum.3 iswalpha.3 \
iswalnum.3 iswblank.3 \
Index: wcwidth.3
===================================================================
RCS file: wcwidth.3
diff -N wcwidth.3
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ wcwidth.3 3 Apr 2011 18:33:27 -0000
@@ -0,0 +1,61 @@
+.\" $OpenBSD$
+.\" Copyright (c) 2002 Tim J. Robbins
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"
+.Dd $Mdocdate$
+.Dt WCWIDTH 3
+.Os
+.Sh NAME
+.Nm wcwidth
+.Nd number of column positions of a wide-character code
+.Sh SYNOPSIS
+.In wchar.h
+.Ft int
+.Fn wcwidth "wchar_t wc"
+.Sh DESCRIPTION
+The
+.Fn wcwidth
+function determines the number of column positions required to
+display the wide character
+.Fa wc .
+.Sh RETURN VALUES
+The
+.Fn wcwidth
+function returns 0 if the
+.Fa wc
+argument is a null wide character (L'\e0'),
+\-1 if
+.Fa wc
+is not printable,
+otherwise it returns the number of column positions the
+character occupies.
+.Sh SEE ALSO
+.Xr iswprint 3 ,
+.Xr wcswidth 3
+.Sh STANDARDS
+The
+.Fn wcwidth
+function conforms to
+.St -p1003.1-2001 .
