NAME¶

wcsdup - duplicate a wide-character string

SYNOPSIS¶

#define _GNU_SOURCE


#include <wchar.h>

wchar_t *wcsdup(const wchar_t *s);

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 3.22 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/.