ulCountryCode (ULONG) - input

An OS/2 country code.

ucsLocaleName (UniChar *) - output

A buffer for placing the Unicode string.

n (size_t) - input

Size, in characters, of the ucsLocaleName buffer. This should be at least eight Unicode characters.

result (int) - returns

ULS_BUFFERFULL

Buffer not large enough to hold the locale name.
ULS_INVALID
A country code or buffer that is not valid was specified.
ULS_SUCCESS
A valid locale name for the supplied country code is returned.
For a full list of error codes and the decimal and hexadecimal values of the error codes, see Error Codes.