!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
!version 3 or (at your option) any later version that should be found at: 
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html 
!
!This software 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 above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software; 
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec), 
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
copyright (C) 2001  MSC-RPN COMM  %%%MC2%%%

      subroutine incdatsd(newdate, olddate, dt) 12,3
      implicit none
      character*16 newdate,olddate
      real *8 dt

      real*8 jolddate,jnewdate

      integer newyy,newmo,newdd,newhh,newmm,newss
      integer oldyy,oldmo,olddd,oldhh,oldmm,oldss,oldsign      
      
      call prsdate(oldyy,oldmo,olddd,oldhh,oldmm,oldss,oldsign,olddate)

      call pdfjdate(jolddate,oldyy,oldmo,olddd,oldhh,oldmm,oldss)
      jnewdate=jolddate+dt

      call pdfcdate(newyy,newmo,newdd,newhh,newmm,newss,jnewdate)

      write(newdate,12) newyy,newmo,newdd,newhh,newmm,newss
 12   format(i4.4,i2.2,i2.2,'.',i2.2,i2.2,i2.2)
      return
      end