With the !ifos command you can test the operating system UDO is running on. Use the following words for this kind of query:
| beos | BeOS |
| dos | DOS |
| hpux | HP-UX |
| linux | Linux |
| macos | Mac OS |
| macosx | Mac OS X |
| nextstep | NeXTStep |
| sinix | SINIX |
| sunos | SunOS |
| tos | Atari TOS |
| win | Windows (32 bit) |
Like in the other queries you can use all
and none
,
too.
The related command called !ifnos tests if UDO does not run on the given operating system.