'\" t
.\" Copyright, Free Software Foundation
.\" Copyright 2002, Walter Harms <walter.harms@informatik.uni-oldenburg.de>
.\" Copyright, the authors of the Linux man-pages project
.\"
.\" SPDX-License-Identifier: GPL-1.0-or-later
.\"
.TH wmempcpy 3 2026-08-10 "Linux man-pages 6.19"
.SH NAME
wmempcpy  \- wide-character memory return-offset-pointer copy
.SH LIBRARY
Standard C library
.RI ( libc ,\~ \-lc )
.SH SYNOPSIS
.nf
.BR "#define _GNU_SOURCE" "         /* See feature_test_macros(7) */"
.B #include <wchar.h>
.P
.BR "wchar_t *wmempcpy(" "size_t n;"
.BI "              wchar_t " dest "[restrict " n "], const wchar_t " src "[restrict " n ],
.BI "              size_t " n );
.fi
.SH DESCRIPTION
The
.BR wmempcpy ()
is the wide-character equivalent of
.BR mempcpy (3).
.P
It is equivalent to
.P
.in +4n
.EX
wmemcpy(dest, src, n) + n
.EE
.in
.SH RETURN VALUE
See
.BR mempcpy (3).
.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 wmempcpy ()
T}	Thread safety	MT-Safe
.TE
.SH STANDARDS
GNU.
.SH HISTORY
glibc 2.1.
.SH SEE ALSO
.BR mempcpy (3)