The function
software-type
returns a string representing a generic name of the Operating System, or
nil
if this cannot be determined.
On Microsoft Windows 98 and Millennium,
software-type
returns
"Windows"
. On Windows Vista and Windows XP,
software-type
returns
"Windows NT"
. For more detail, use
software-version
.
LispWorks User Guide and Reference Manual - 21 Dec 2011