wcsdup: duplikujte řetězec se širokými znaky

Originální popis anglicky: wcsdup - duplicate a wide-character string

Návod, kniha: Linux Programmer's Manual

STRUČNĚ

#define _GNU_SOURCE
 
#include <wchar.h>
 
wchar_t *wcsdup(const wchar_t *s);

POPIS / INSTRUKCE

The wcsdup function is the wide-character equivalent of the strdup 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 can be freed with free(3).

NÁVRATOVÁ HODNOTA

The wcsdup function returns a pointer to the new wide-character string, or NULL if sufficient memory was not available.

CHYBY / ERRORY

ENOMEM

Insufficient memory available to allocate duplicate string.

ODPOVÍDAJÍCÍ

This function is a GNU extension.

SOUVISEJÍCÍ

strdup(3), wcscpy(3)