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wcsdup - duplicate a wide-character string
#include <wchar.h>
wchar_t* wcsdup (const wchar_t* s);
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)
.
The
wcsdup function returns a pointer to the new wide-character string, or NULL
if sufficient memory was not available.
This function is a
GNU extension.
strdup(3)
, wcscpy(3)
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