Section (3) wcsdup
Name
wcsdup — duplicate a wide-character string
Synopsis
#include <wchar.h>
wchar_t
*wcsdup( |
const wchar_t *s) ; |
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DESCRIPTION
The wcsdup
() function is the
wide-character equivalent of the strdup(3) function. It
allocates and returns a new wide-character string whose
initial contents is a duplicate of the wide-character string
pointed to by s
.
Memory for the new wide-character string is obtained with malloc(3), and should be freed with free(3).
RETURN VALUE
On success, wcsdup
() returns
a pointer to the new wide-character string. On error, it
returns NULL, with errno
set to
indicate the cause of the error.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
wcsdup () |
Thread safety | MT-Safe |
CONFORMING TO
POSIX.1-2008. This function is not specified in POSIX.1-2001, and is not widely available on other systems.
COLOPHON
This page is part of release 4.16 of the Linux 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/.
Copyright (c) Bruno Haible <haibleclisp.cons.org> %%%LICENSE_START(GPLv2+_DOC_ONEPARA) This is free documentation; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. %%%LICENSE_END References consulted: GNU glibc-2 source code and manual Dinkumware C library reference http://www.dinkumware.com/ OpenGroup_zsingle_quotesz_s Single UNIX specification http://www.UNIX-systems.org/online.html |