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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)

COLOPHON

This page is part of release 3.44 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/.
2010-09-15 GNU