'\" t .\" Copyright (c) Bruno Haible .\" .\" 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 .\" ISO/IEC 9899:1999 .\" .TH wcscpy 3 2023-03-30 "Linux man-pages 6.04" .SH NAME wcscpy \- copy a wide-character string .SH LIBRARY Standard C library .RI ( libc ", " \-lc ) .SH SYNOPSIS .nf .B #include .PP .BI "wchar_t *wcscpy(wchar_t *restrict " dest \ ", const wchar_t *restrict " src ); .fi .SH DESCRIPTION The .BR wcscpy () function is the wide-character equivalent of the .BR strcpy (3) function. It copies the wide-character string pointed to by .IR src , including the terminating null wide character (L\[aq]\e0\[aq]), to the array pointed to by .IR dest . .PP The strings may not overlap. .PP The programmer must ensure that there is room for at least .I wcslen(src)+1 wide characters at .IR dest . .SH RETURN VALUE .BR wcscpy () returns .IR dest . .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). .ad l .nh .TS allbox; lbx lb lb l l l. Interface Attribute Value T{ .BR wcscpy () T} Thread safety MT-Safe .TE .hy .ad .sp 1 .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY POSIX.1-2001, C99. .SH SEE ALSO .BR strcpy (3), .BR wcpcpy (3), .BR wcscat (3), .BR wcsdup (3), .BR wmemcpy (3)