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! PR libfortran/21471
! Testing POSITION="APPEND"
!
! { dg-do run }
subroutine failed
close (10,status='delete')
call abort
end subroutine failed
integer,parameter :: n = 13
integer :: i, j, error
open (10, file='foo')
close (10)
do i = 1, n
open (10, file='foo',position='append')
write (10,*) i
close (10)
end do
open (10,file='foo',status='old')
error = 0
i = -1
do while (error == 0)
i = i + 1
read (10,*,iostat=error) j
if (error == 0) then
if (i + 1 /= j) call failed
end if
if (i > n + 1) call failed
end do
if (i /= n) call failed
close (10,status='delete')
end
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