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-'\" t
-.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
-.\"
-.\" 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
-.\"
-.TH wcsdup 3 2023-10-31 "Linux man-pages 6.7"
-.SH NAME
-wcsdup \- duplicate a wide-character string
-.SH LIBRARY
-Standard C library
-.RI ( libc ", " \-lc )
-.SH SYNOPSIS
-.nf
-.B #include <wchar.h>
-.P
-.BI "wchar_t *wcsdup(const wchar_t *" s );
-.fi
-.P
-.RS -4
-Feature Test Macro Requirements for glibc (see
-.BR feature_test_macros (7)):
-.RE
-.P
-.BR wcsdup ():
-.nf
- Since glibc 2.10:
- _POSIX_C_SOURCE >= 200809L
- Before glibc 2.10:
- _GNU_SOURCE
-.fi
-.SH DESCRIPTION
-The
-.BR wcsdup ()
-function is the wide-character equivalent
-of the
-.BR 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
-.IR s .
-.P
-Memory for the new wide-character string is
-obtained with
-.BR malloc (3),
-and should be freed with
-.BR free (3).
-.SH RETURN VALUE
-On success,
-.BR wcsdup ()
-returns a pointer to the new wide-character string.
-On error, it returns NULL, with
-.I errno
-set to indicate the error.
-.SH ERRORS
-.TP
-.B ENOMEM
-Insufficient memory available to allocate duplicate string.
-.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 wcsdup ()
-T} Thread safety MT-Safe
-.TE
-.SH STANDARDS
-POSIX.1-2008.
-.SH HISTORY
-libc5, glibc 2.0.
-.SH SEE ALSO
-.BR strdup (3),
-.BR wcscpy (3)