C++*************************************************************************
C
C  SUBSYMPAR.F -- CREATED 9/8/00 FROM SPIDER.F             ARDEAN LEITH 
C                 MULTIPLE VARIABLE SUBSTITUTION JAN 2001  ARDEAN LEITH
C                 ALPHABETICAL VARIABLES JUNE 2002         ARDEAN LEITH
C                 NESTED VARIABLES SEPT 2002               ARDEAN LEITH
C                 [] DEFAULT FOR VARIABLES OCT 2005        ARDEAN LEITH
C                 CVAR                     OCT 2006        ARDEAN LEITH
C              
C **********************************************************************
C=* FROM: SPIDER - MODULAR IMAGE PROCESSING SYSTEM.   AUTHOR: J.FRANK  *
C=* Copyright (C) 1985-2005  Health Research Inc.                      *
C=*                                                                    *
C=* HEALTH RESEARCH INCORPORATED (HRI),                                *   
C=* ONE UNIVERSITY PLACE, RENSSELAER, NY 12144-3455.                   *
C=*                                                                    *
C=* Email:  spider@wadsworth.org                                       *
C=*                                                                    *
C=* This program is free software; you can redistribute it and/or      *
C=* modify it under the terms of the GNU General Public License as     *
C=* published by the Free Software Foundation; either version 2 of the *
C=* License, or (at your option) any later version.                    *
C=*                                                                    *
C=* This program is distributed in the hope that it will be useful,    *
C=* but WITHOUT ANY WARRANTY; without even the implied warranty of     *
C=* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
C=* General Public License for more details.                           *
C=*                                                                    *
C=* You should have received a copy of the GNU General Public License  *
C=* along with this program; if not, write to the                      *
C=* Free Software Foundation, Inc.,                                    *
C=* 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.      *
C=*                                                                    *
C **********************************************************************
C
C    SUBSYMPAR(INPUT,OUTPUT,NCHAR,ILEVELT,IRTFLG)
C
C    PURPOSE:       RUN-TIME VARIABLE SUBSTITUTION FOR ALL [ID] IN
C                   INPUT STRING AT THIS STACK LEVEL
C
C    PARAMETERS:    INPUT     INPUT LINE CONTAINING [STRING..] (SENT)
C                   OUTPUT    SUBSTITUTED OUTPUT LINE         (RET.)
C                   NCHAR     LAST NON_BLANK CHAR BEFORE ;    (RET.)
C                   ILEVELT   NESTING LEVEL                   (SENT)
C                   IRTFLG    RETURN FLAG (0 IS NORMAL)       (RETURNED)
C   
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C--*********************************************************************

      SUBROUTINE SUBSYMPAR(INPUT,OUTPUT,NCHAR,ILEVELT,IRTFLG)

      INCLUDE 'CMLIMIT.INC'

      CHARACTER(LEN=*), INTENT(IN)  :: INPUT
      CHARACTER(LEN=*), INTENT(OUT) :: OUTPUT
 
C     FOR ISTOP 
      INTEGER, DIMENSION(MAXPRC) :: IPSTACK,IPNUMSTACK,IPARNUM
      COMMON /QSTR_STUFF1/ ISTOP,ITI,ITIN,IWHERE,IPSTACK,
     &                     IPNUMSTACK,IPARNUM

      ILEVEL = ILEVELT
      IF (ILEVEL .LE. 0) ILEVEL = ISTOP

      CALL SYMPAR_SUB(INPUT,OUTPUT,NCHAR,ILEVEL,IRTFLG)

      END