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wcsdup(3) [linux man page]

WCSDUP(3)						     Linux Programmer's Manual							 WCSDUP(3)

NAME
wcsdup - duplicate a wide-character string SYNOPSIS
#include <wchar.h> wchar_t *wcsdup(const wchar_t *s); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): wcsdup(): Since glibc 2.10: _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L Before glibc 2.10: _GNU_SOURCE 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
The wcsdup() function returns a pointer to the new wide-character string, or NULL if sufficient memory was not available. ERRORS
ENOMEM Insufficient memory available to allocate duplicate string. CONFORMING TO
POSIX.1-2008. This function is not specified in POSIX.1-2001, and is not widely available on other systems. SEE ALSO
strdup(3), wcscpy(3), feature_test_macros(7) COLOPHON
This page is part of release 3.27 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. GNU
2010-09-15 WCSDUP(3)

Check Out this Related Man Page

WCSDUP(3)                                                    Linux Programmer's Manual                                                   WCSDUP(3)

NAME
wcsdup - duplicate a wide-character string SYNOPSIS
#include <wchar.h> wchar_t *wcsdup(const wchar_t *s); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): wcsdup(): Since glibc 2.10: _POSIX_C_SOURCE >= 200809L Before glibc 2.10: _GNU_SOURCE 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. ERRORS
ENOMEM Insufficient memory available to allocate duplicate string. 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. SEE ALSO
strdup(3), wcscpy(3) COLOPHON
This page is part of release 4.15 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/. GNU 2017-09-15 WCSDUP(3)
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