::hwat::io::CreateTempFileName

::hwat::io::CreateTempFileName - Create a temp file and open it.

::hwat::io::CreateTempFileName {str_extension} {str_basePath}

str_extension	[OPTIONAL] argument to serve as file extension.
str_basePath	[OPTIONAL] argument to serve as the base path for the file. Without, just returns a file name.

Success -> full name of temp file, suitable for use with CreateFile.

Failure -> {}

::hwat::io::CreateTempFileName key c:/mystuff/