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Line No. Rev Author Line
1 694 jeremybenn 
! { dg-do run }
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! PR33307 I/O read/positioning problem - in BACKSPACE
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! Test case devloped from test in PR by Jerry DeLisle
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program gfcbug69b
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  ! Modified example program
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  implicit none
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  integer, parameter :: iunit = 63
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  integer            :: istat, k, ios
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  character(len=20) :: line, message
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  open (iunit)
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  write (iunit, '(a)') "! ***Remove this line***"
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  write (iunit, '(a)') "&FOO        file='foo' /"
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  write (iunit, '(a)', advance="no") "&BAR        file='bar' /"
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  close (iunit)
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! Note: Failure occurred only when ACTION="read" was specified
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  open (iunit, action="read", status="old")
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) backspace (iunit)
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  rewind (iunit)
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= 0) call abort
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  read (iunit,'(a)',iostat=ios) line
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  if (ios /= -1) call abort
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  close (iunit, status="delete")
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end program gfcbug69b

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