*=======================================================================
*
*   WCSLIB 4.3 - an implementation of the FITS WCS standard.
*   Copyright (C) 1995-2007, Mark Calabretta
*
*   This file is part of WCSLIB.
*
*   WCSLIB is free software: you can redistribute it and/or modify
*   it under the terms of the GNU Lesser General Public License as
*   published by the Free Software Foundation, either version 3 of
*   the License, or (at your option) any later version.
*
*   WCSLIB is distributed in the hope that it will be useful, but
*   WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*   GNU Lesser General Public License for more details.
*
*   You should have received a copy of the GNU Lesser General Public
*   License along with WCSLIB.  If not, see http://www.gnu.org/licenses.
*
*   Correspondence concerning WCSLIB may be directed to:
*      Internet email: mcalabre@atnf.csiro.au
*      Postal address: Dr. Mark Calabretta
*                      Australia Telescope National Facility, CSIRO
*                      PO Box 76
*                      Epping NSW 1710
*                      AUSTRALIA
*
*   Author: Mark Calabretta, Australia Telescope National Facility
*   http://www.atnf.csiro.au/~mcalabre/index.html
*   $Id: spc.inc,v 4.3 2007/12/27 05:48:07 cal103 Exp $
*=======================================================================

*     Functions.
      INTEGER   SPCGET, SPCINI, SPCPRT, SPCPUT, SPCS2X, SPCSET, SPCSPX,
     :          SPCTRN, SPCTYP, SPCX2S, SPCXPS

*     Length of the SPCPRM data structure (INTEGER array).
      INTEGER   SPCLEN
      PARAMETER (SPCLEN = 42)

*     Codes for SPC data structure elements used by SPCPUT and SPCGET.
      INTEGER   SPC_CODE, SPC_CRVAL, SPC_FLAG, SPC_PV, SPC_RESTFRQ,
     :          SPC_RESTWAV, SPC_TYPE

      PARAMETER (SPC_FLAG    = 100)
      PARAMETER (SPC_TYPE    = 101)
      PARAMETER (SPC_CODE    = 102)
      PARAMETER (SPC_CRVAL   = 103)
      PARAMETER (SPC_RESTFRQ = 104)
      PARAMETER (SPC_RESTWAV = 105)
      PARAMETER (SPC_PV      = 106)

*     Codes for SPC data structure elements used by SPCGET (only).
      INTEGER   SPC_ISGRISM, SPC_W

      PARAMETER (SPC_W       = 200)
      PARAMETER (SPC_ISGRISM = 201)

      CHARACTER SPC_ERRMSG(0:4)*80
      DATA SPC_ERRMSG /
     :   'Success',
     :   'Null spcprm pointer passed',
     :   'Invalid spectral parameters',
     :   'One or more of x coordinates were invalid',
     :   'One or more of the spec coordinates were invalid'/