anchor.diff:  !   - status    :: Optional: File status. Defaults to unknown
   !   - recl      :: Optional: Record length. Is only used for nagfor
   ! ================================================================================================ !
  -subroutine f_open(unit,file,formatted,mode,err,status,recl)
  +subroutine f_open(unit,file,formatted,mode,err,status,access,recl)
   
     use, intrinsic :: iso_fortran_env, only : error_unit
   
  
positive.code:     if(fRecl > 0) then
        if(fFio) then
          open(unit,file=fFileName,form="formatted",status=fStatus,iostat=ioStat,&
            action=fAction,position=fPosition,round="nearest",recl=fRecl,err=10)
        else
          open(unit,file=fFileName,form="formatted",status=fStatus,iostat=ioStat,&
            action=fAction,position=fPosition,recl=fRecl,err=10)
        end if
      else
        if(fFio) then
          open(unit,file=fFileName,form="formatted",status=fStatus,iostat=ioStat,&
            action=fAction,position=fPosition,round="nearest",err=10)
        else
          open(unit,file=fFileName,form="formatted",status=fStatus,iostat=ioStat,&
            action=fAction,position=fPosition,err=10)
        end if
      end if
    else
      open(unit,file=fFileName,form="unformatted",status=fStatus,iostat=ioStat,&
        action=fAction,position=fPosition,err=10)
    endif
  
    if(ioStat /= 0) then
  
negative.code:     fStatus = status
    else
      fStatus = "unknown"
    end if
  
    if(present(access)) then
      fAccess = access
    else
      fAccess = "sequential"
    end if
  
    if(len_trim(file) > 64) then
  