NAME

       os_version, os_revision - Version of the OS currently running. Allegro game programming library.

SYNOPSIS

       #include <allegro.h>

       extern int os_version;

       extern int os_revision;

DESCRIPTION

       The major and minor version of the Operating System currently running.  Set by allegro_init(). If Allegro
       for some reason was not able to retrieve the version of the Operating System, os_version and  os_revision
       will  be  set to -1. For example: Under Win98 SE (v4.10.2222) os_version will be set to 4 and os_revision
       to 10.

SEE ALSO

       os_type(3alleg4), os_multitasking(3alleg4)