Revision history for SysV-SharedMem

0.003   2010-11-29
        Added missing die_sys function
        Added unit tests for various error conditions
        Don't allow zero sized shared memory

0.002   2010-11-21
        Added key option
        Included extra headers for OpenBSD compatibility
        Made get_sys_error more robust on Linux

0.001   2010-10-24
        First version, released on an unsuspecting world.