MPE/iX Shell and Utilities Reference Manual, Vol 1

diffb(1) MPE/iX Shell and Utilities diffb(1)
DIAGNOSTICS
Possible exit status values are:
0 The files were identical.
1 The files were compared successfully and found to be different.
2 An error occurred.
Messages
Message: input file "filename": system error
Cause: See syserror(3).
Action: See syserror(3).
Message: missing number after –C
Cause: You specified the –C option without provide a number as its argument.
Action: Provide the missing number.
Message: option "–option" unknown
Cause: You specified an option that is not valid for diffb.
Action: Check the DESCRIPTION section of this man page for a list of valid diffb
options.
Message: wrong number of arguments
Cause: You did not specify exactly two files to be compared.
Action: Specify exactly two files to be compared.
For a list of error messages common to all
RCS
utilities, see rcserror(3).
PORTABILITY
diffb is an extension to traditional implementations of RCS
.
LIMITS
The set of differences produced by diffb is correct but may not be minimal.
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
diff(1), ed(1)
1-186 Commands and Utilities