.\" Copyright (C) 2001 Information-technology Promotion Agency (IPA)
.\" Copyright (C) 2001-2011
.\"   National Institute of Advanced Industrial Science and Technology (AIST)
.\" This file is part of the m17n library documentation.
.\" Permission is granted to copy, distribute and/or modify this document
.\" under the terms of the GNU Free Documentation License, Version 1.2 or
.\" any later version published by the Free Software Foundation; with no
.\" Invariant Section, no Front-Cover Texts,
.\" and no Back-Cover Texts.  A copy of the license is included in the
.\" appendix entitled "GNU Free Documentation License".
.TH "mtext_uppercase" 3m17n "Mon Sep 25 2023" "Version 1.8.4" "The m17n Library" \" -*- nroff -*-
.ad l
.nh
.SH NAME
mtext_uppercase \- 


.SH SYNOPSIS
int
\fBmtext_uppercase\fP (\fBMText\fP *
\fImt\fP)


.SH DESCRIPTION
.PP
Uppercase an M\-text\&. The
.ft B
mtext_uppercase()
.ft R
function destructively converts each character in M\-text
.ft B
mt
.ft R
to uppercase\&. Adjacent characters in
.ft B
mt
.ft R
may affect the case conversion\&. If the Mlanguage text property is attached to
.ft B
mt\fP,
.ft R
it may also affect the conversion\&. The length of
.ft B
mt
.ft R
may change\&. Characters that cannot be converted to uppercase is left unchanged\&. All the text properties are inherited\&.
.PP
.SH RETURN VALUE
.PP
.RS 4
This function returns the length of the updated
.ft B
mt\fP\&.
.RE
.PP
.SH "SEE ALSO"
.PP
.RS 4
\fBmtext_lowercase()\fP,
.ft R
.ft B
mtext_titlecase()
.ft R
.RE
.PP

.SH COPYRIGHT
Copyright (C) 2001 Information\-technology Promotion Agency (IPA)
.br
Copyright (C) 2001\-2011 National Institute of Advanced Industrial Science and Technology (AIST)
.br
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License 
<http://www.gnu.org/licenses/fdl.html>.