MPE/iX Shell and Utilities Reference Manual, Vol 2

uniq(1) MPE/iX Shell and Utilities uniq(1)
Message: Unknown option "–option"
Cause: You specified an option that is not valid for uniq.
Action: Check the DESCRIPTION section for a list of valid uniq options.
PORTABILITY
POSIX.2. x/OPEN
Portability Guide 4.0. All UNIX systems.
MPE/iX NOTES
For information on how the current MPE/iX implementation may affect the operation of this
utility, see Appendix A, MPE/iX Implementation Considerations.
SEE ALSO
comm(1), sort(1)
1-636 Commands and Utilities