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-'\" t
-.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
-.\"
-.\" SPDX-License-Identifier: GPL-2.0-or-later
-.\"
-.\" References consulted:
-.\" GNU glibc-2 source code and manual
-.\" Dinkumware C library reference http://www.dinkumware.com/
-.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
-.\"
-.TH wcswidth 3 2023-10-31 "Linux man-pages 6.7"
-.SH NAME
-wcswidth \- determine columns needed for a fixed-size wide-character string
-.SH LIBRARY
-Standard C library
-.RI ( libc ", " \-lc )
-.SH SYNOPSIS
-.nf
-.BR "#define _XOPEN_SOURCE" " /* See feature_test_macros(7) */"
-.B #include <wchar.h>
-.P
-.BI "int wcswidth(const wchar_t *" s ", size_t " n );
-.fi
-.SH DESCRIPTION
-The
-.BR wcswidth ()
-function returns the
-number of columns needed to represent
-the wide-character string pointed to by
-.IR s ,
-but at most
-.I n
-wide
-characters.
-If a nonprintable wide character occurs among these characters,
-\-1 is returned.
-.SH RETURN VALUE
-The
-.BR wcswidth ()
-function
-returns the number of column positions for the
-wide-character string
-.IR s ,
-truncated to at most length
-.IR n .
-.SH ATTRIBUTES
-For an explanation of the terms used in this section, see
-.BR attributes (7).
-.TS
-allbox;
-lbx lb lb
-l l l.
-Interface Attribute Value
-T{
-.na
-.nh
-.BR wcswidth ()
-T} Thread safety MT-Safe locale
-.TE
-.SH STANDARDS
-POSIX.1-2008.
-.SH HISTORY
-POSIX.1-2001.
-.SH NOTES
-The behavior of
-.BR wcswidth ()
-depends on the
-.B LC_CTYPE
-category of the
-current locale.
-.SH SEE ALSO
-.BR iswprint (3),
-.BR wcwidth (3)