.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
.\"
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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 WCSCAT 3  2013-12-02 "GNU" "Linux Programmer's Manual"
.SH NAME
wcscat \- concatenate two wide-character strings
.SH SYNOPSIS
.nf
.B #include <wchar.h>
.sp
.BI "wchar_t *wcscat(wchar_t *" dest ", const wchar_t *" src );
.fi
.SH DESCRIPTION
The
.BR wcscat ()
function is the wide-character equivalent
of the
.BR strcat (3)
function.
It copies the wide-character string pointed to by
.IR src ,
including the terminating null wide character (L\(aq\\0\(aq),
to the end of the wide-character string pointed to by
.IR dest .
.PP
The strings may not overlap.
.PP
The programmer must ensure that there is room for at least
.IR wcslen(dest) + wcslen(src) +1
wide characters at
.IR dest .
.SH RETURN VALUE
.BR wcscat ()
returns
.IR dest .
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR wcscat ()
function is thread-safe.
.SH CONFORMING TO
C99.
.SH SEE ALSO
.BR strcat (3),
.BR wcpcpy (3),
.BR wcscpy (3),
.BR wcsncat (3)