MPE/iX Shell and Utilities Reference Manual, Vol 1

help(1) MPE/iX Shell and Utilities help(1)
FILES
help uses the following files:
/usr/man/man1/∗.1
unformatted manual entries.
/etc/helpfile
help information obtained from man pages.
/etc/helpindex
an index to /etc/helpfile to speed up the search for help information.
DIAGNOSTICS
Possible exit status values are:
0 Successful completion.
1 Failure because the help file could not be found or because it contained no information
on the desired command.
Messages
Message: No information on command
Cause: help was unable to find any help information for the specified command.
Action: Check that command was spelled properly.
PORTABILITY
Some
UNIX systems.
MPE/iX NOTES
The help command provided by
MPE/iX Shell and Utilities should not be confused with the
MPE/iX
help subsystem.
For more information on how the current MPE/iX implementation may affect the operation of
this utility, see Appendix A, MPE/iX Implementation Considerations.
SEE ALSO
man(1), environ(3)
1-266 Commands and Utilities