!	 $eterna: exec_errors,v 1.8 2021/03/21 04:29:45 mrg Exp $
!
! Copyright (c) 1990-2021  Michael Sandrof, Troy Rollo, Matthew Green,
! and other ircII contributors.
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: ON [#|+|-|^|&|@]EXEC_ERRORS [-|^]<parameters> [action]
  This is activated whenever an EXEC'd process produces output
  to its standard error channel.  The process number is the
  number assigned by EXEC to the process (see HELP EXEC).  The
  parameters to this function are:
    $0  The process number that activated the ON
        This may also use the process name.  (See ON EXEC)
    $1- The line of output to stderr
