%N grps02 %F $MIR/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_miriad/miriad/work/miriad-4.3.8/borrow/pgplot/drivers/psdriv.f
%D PGPLOT PostScript driver, copy buffer to file
%B
      SUBROUTINE GRPS02 (IER, UNIT, S)

 Support routine for PSdriver: write character string S on
 specified Fortran unit.

 Error handling: if IER is not 0 on input, the routine returns
 immediately. Otherwise IER receives the I/O status from the Fortran
 write (0 => success).
