2002-10-03 11:23:06 +00:00
|
|
|
.\" Copyright (c) 1989, 1991, 1993
|
|
|
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" This code is derived from software contributed to Berkeley by
|
|
|
|
|
.\" the American National Standards Committee X3, on Information
|
|
|
|
|
.\" Processing Systems.
|
|
|
|
|
.\"
|
|
|
|
|
.\" 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.
|
2017-02-28 23:42:47 +00:00
|
|
|
.\" 3. Neither the name of the University nor the names of its contributors
|
2002-10-03 11:23:06 +00:00
|
|
|
.\" may be used to endorse or promote products derived from this software
|
|
|
|
|
.\" without specific prior written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
|
|
|
.\"
|
|
|
|
|
.\" @(#)toupper.3 8.1 (Berkeley) 6/4/93
|
|
|
|
|
.\" $FreeBSD$
|
|
|
|
|
.\"
|
|
|
|
|
.Dd October 3, 2002
|
|
|
|
|
.Dt TOWUPPER 3
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm towupper
|
2002-11-29 17:35:09 +00:00
|
|
|
.Nd "lower case to upper case letter conversion (wide character version)"
|
2002-10-03 11:23:06 +00:00
|
|
|
.Sh LIBRARY
|
|
|
|
|
.Lb libc
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.In wctype.h
|
|
|
|
|
.Ft wint_t
|
|
|
|
|
.Fn towupper "wint_t wc"
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Fn towupper
|
|
|
|
|
function converts a lower-case letter to the corresponding
|
|
|
|
|
upper-case letter.
|
|
|
|
|
.Sh RETURN VALUES
|
|
|
|
|
If the argument is a lower-case letter, the
|
|
|
|
|
.Fn towupper
|
|
|
|
|
function returns the corresponding upper-case letter if there is
|
|
|
|
|
one; otherwise the argument is returned unchanged.
|
|
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr iswupper 3 ,
|
|
|
|
|
.Xr toupper 3 ,
|
|
|
|
|
.Xr towlower 3 ,
|
|
|
|
|
.Xr wctrans 3
|
|
|
|
|
.Sh STANDARDS
|
|
|
|
|
The
|
|
|
|
|
.Fn towupper
|
|
|
|
|
function conforms to
|
|
|
|
|
.St -isoC-99 .
|
