Library /sys$common/syshlp/basichelp.hlb

Library /sys$common/syshlp/basichelp.hlb
Run time errors, IO_CHAALR
^*Conan The Librarian (sorry for the slow response - running on an old VAX)

  I/O channel already open (ERR=7)

  The program attempted to OPEN channel zero (the controlling terminal).
  Remove the OPEN statement; channel zero is always open.

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