C++*********************************************************************
C
C TITLE.F  -- CREATED NOV 9 1987     ARDEAN LEITH
C             LONG FILE NAMES FEB 89 ARDEAN LEITH
C             REWRITTEN JUNE 1999    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     TITLE(LUN,CTITLE,LENTIT,SAYIT,IRTFLG)
C
C     PURPOSE:   ALTER TITLE IN HEADER OF SPIDER FILE
C
C     PARAMETERS: LUN       LOGICAL UNIT NUMBER OF TITLE FILE
C                 CTITLE    NEW TITLE
C                 LENTIT    NEW TITLE LENGTH
C                 SAYIT     LOGICAL FLAG TO ECHO NEW TITLE
C                 IRTFLG    UNUSED
C
C--*******************************************************************

        SUBROUTINE TITLE(LUN,CTITLE,LENTIT,SAYIT,IRTFLG)

	INCLUDE 'CMBLOCK.INC' 

        CHARACTER *(*) CTITLE
        LOGICAL        SAYIT

C       PUT NEW TITLE IN CURRENT HEADER OBJECT
        CALL LUNSETTITLE(LUN,CTITLE,IRTFLG)

C       REPLACE CURRENT HEADER OBJECT BACK IN THE CURRENT FILE
        CALL LUNWRTCURHED(LUN,IRTFLG)

        IF (SAYIT) THEN
           LENT = MIN(LENTIT,40)
           WRITE(NOUT,90) CTITLE(1:LENT)
90         FORMAT(' NEW TITLE: ',A)

           IF (LENTIT .GT. 40) THEN
C             WRITE NEXT 60 CHAR OF TITLE
              LENT = MIN(LENTIT-40,60)
              WRITE(NOUT,91) CTITLE(40:40+LENT)
91            FORMAT('            ',A)

              IF (LENTIT .GT. 100) THEN
C                WRITE LAST 60 CHAR OF TITLE
                 LENT = MIN(LENTIT-100,60)
                 WRITE(NOUT,91) CTITLE(100:100+LENT)
              ENDIF
           ENDIF
        ENDIF

        RETURN
        END