%N pgqcir %F $MIR/src/pgqcir.f
%D Inquire color index range
%B
      SUBROUTINE PGQCIR(ICILO, ICIHI)
      INTEGER   ICILO, ICIHI

 Query the color index range to be used for producing images with
 PGGRAY or PGIMAG, as set by routine PGSCIR or by device default.

 Arguments:
  ICILO  (output) : the lowest color index to use for images
  ICIHI  (output) : the highest color index to use for images
