1 .\" $NetBSD: wcsdup.3,v 1.3 2010/12/16 17:42:28 wiz Exp $
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30 .\" from: @(#)strdup.3 8.1 (Berkeley) 6/9/93
37 .Nd save a copy of a string
43 .Fn wcsdup "const wchar_t *str"
48 allocates sufficient memory for a copy
49 of the wide-character string
51 does the copy, and returns a pointer to it.
52 The pointer may subsequently be used as an
53 argument to the function
56 If insufficient memory is available,
60 The following will point
62 to an allocated area of memory containing the nul-terminated string
64 .Bd -literal -offset indent
67 if (p = wcsdup(L"foobar"), p == NULL) {
68 fprintf(stderr, "Out of memory.\en");
75 function may fail and set the external variable
77 for any of the errors specified for the library function
86 function first appeared in