x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
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
On success, wcsdup() returns a pointer to the new wide-character
string. On error, it returns -1, with errno set to indicate the cause
of the error.
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 3.69 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
http://www.kernel.org/doc/man-pages/.
GNU 2013-04-19 WCSDUP(3)
Want to link to this manual page? Use this URL:
<http://star2.abcm.com/cgi-bin/bsdi-man?query=wcsdup&sektion=3&manpath=>