MPE/iX Shell and Utilities Reference Manual, Vol 1

fold(1) MPE/iX Shell and Utilities fold(1)
Message: input file "filename": system error
Cause: See syserror(3).
Action: See syserror(3).
Message: read error on file "filename": system error
Cause: See syserror(3).
Action: See syserror(3).
Message: Unknown option "–option"
Cause: You specified an option that is not valid for fold.
Action: Check the DESCRIPTION section of this man page for a list of valid fold
options.
Message: write error on standard output: system error
Cause: See syserror(3).
Action: See syserror(3).
PORTABILITY
POSIX.2. x/OPEN Portability Guide 4.0. 4.2 BSD UNIX
.
The –width option is an extension to the POSIX standard.
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
pr(1)
1-242 Commands and Utilities