MPE/iX Shell and Utilities Reference Manual, Vol 2

rcserror(3) MPE/iX Shell and Utilities rcserror(3)
Message: write error: system error
Cause: See syserror(3).
Action: See syserror(3).
Message: write failed on filename: system error
Cause: See syserror(3).
Action: See syserror(3).
Message: you already locked rev; only one lock allowed per per-
son.
Cause: You attempted to lock the same file twice.
Action: Remove the existing lock using the –u option of rcs.
Miscellaneous Information 3-23