.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
.\"
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.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
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.\"
.\" 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
.\"   ISO/IEC 9899:1999
.\"
.TH WCSNCAT 3  2015-08-08 "GNU" "Linux Programmer's Manual"
.SH NAME
wcsncat \- concatenate two wide-character strings
.SH SYNOPSIS
.nf
.B #include <wchar.h>
.PP
.BI "wchar_t *wcsncat(wchar_t *" dest ", const wchar_t *" src ", size_t " n );
.fi
.SH DESCRIPTION
The
.BR wcsncat ()
function is the wide-character equivalent of the
.BR strncat (3)
function.
It copies at most
.I n
wide characters from the wide-character
string pointed to by
.I src
to the end of the wide-character string pointed
to by
.IR dest ,
and adds a terminating null wide character (L\(aq\\0\(aq).
.PP
The strings may not overlap.
.PP
The programmer must ensure that there is room for at least
.IR wcslen(dest) + n +1
wide characters at
.IR dest .
.SH RETURN VALUE
.BR wcsncat ()
returns
.IR dest .
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.TS
allbox;
lb lb lb
l l l.
Interface	Attribute	Value
T{
.BR wcsncat ()
T}	Thread safety	MT-Safe
.TE
.SH CONFORMING TO
POSIX.1-2001, POSIX.1-2008, C99.
.SH SEE ALSO
.BR strncat (3),
.BR wcscat (3)
.SH COLOPHON
This page is part of release 4.15 of the Linux
.I man-pages
project.
A description of the project,
information about reporting bugs,
and the latest version of this page,
can be found at
\%https://www.kernel.org/doc/man\-pages/.
