LispWorks Release Notes and Installation Guide
>
13 Release Notes
>
13.9 Foreign Language interface changes
13.9.6 New foreign types
This section describes the new FLI types in LispWorks 6.0.
13.9.6.1 FLI types for ISO C size_t and ptrdiff_t
13.9.6.2 ISO C99 types
13.9.6.3 FLI type for ssize_t
13.9.6.4 FLI type for ISO C time_t
LispWorks Release Notes and Installation Guide - 21 Dec 2009