C $Id: rdall.F,v 1.7 1999/04/06 20:57:32 arjan Exp arjan $
C
C------------------------------------------------------------------------
      SUBROUTINE RDALL(IERROR)
C
C     DRIVER SUBROUTINE FOR READING AND PROCESSING ALL INPUT.
C
      IMPLICIT DOUBLE PRECISION (A-H,O-Z)
#include "divcon.dim"
#include "divcon.h"
C
C
C     GET ATOMIC COORDINATES.  DEFAULT IS INTERNAL.  CHECK FOR RESTART
C     FILE TOO.
C
c      IF(.not.CART)THEN
c        CALL RDINT(IERROR)
c        IF(IERROR.NE.0) RETURN
c        CALL RDRST(IERROR)
c        IF(IERROR.NE.0) RETURN
c        IFIRST = 1
c        CALL GETXYZ1(NATOMS,ZMAT,IZMAT,IFIRST,XYZ,IERROR)
c        IF(IERROR.NE.0) RETURN
c        IF((INDEX(KEYWRD,'PRTCOORDS').NE.0)
c     .       .AND.(MYID.EQ.0)) CALL WRTXYZ
c      ELSE
c         IF(PDB) THEN
C     .     VG- 3/5/99 - Read geometry from pdb file
c            CALL RDPDB(IERROR)
c            IF(IERROR.NE.0) RETURN
c         ELSE
C     .     Read geometry from divcon input file
c            CALL RDXYZ(IERROR)
c
c            IF(IERROR.NE.0) RETURN
c         ENDIF
c         CALL RDRST(IERROR)
c         IF(IERROR.NE.0) RETURN
c      ENDIF
C
      IF(NRES.GT.0)THEN
         if(screen) then
            WRITE(IOUT,'(//" NUMBER OF RESIDUES = ",I6,
     .           /" RESIDUE POINTERS:")') NRES
            WRITE(IOUT,'(12I6)') (IRPNT(I),I=1,NRES)
            write(iout,*)
         endif
      ENDIF
C
C     READ IN TRAILING LINES OF INPUT FILE (SUBSETTING ETC)
C
      call rdtail(ierror)
      if (ierror.ne.0) return
!     if ((.not.recipintr).and.(ngroup.eq.0).and.pme) then
!        write(iout,'(/" ERROR: NO GROUPS ARE SPECIFIED")')
!        ierror = 1
!        return
!     endif

C
      natoms3 = 3*natoms
      natoms4 = 4*natoms
      nres3 = 3*nres

      RETURN
      END