File: backspace_9.f

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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! { dg-do run }
! { dg-options "-std=legacy" }
!
! PR32235 incorrectly position text file after backspace
! Test case from PR, prepared by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
      program main
      character*10 a
      ncards=2
      input=10
      write(10,"(a)") "One"
      write(10,"(a)") "Two"
      write(10,"(a)") "Three"
      rewind(10)
      read(input,1000)a
      read(input,1000)a

      call inlist(ncards)

      read(input,1000)a
      if (a.ne."Three") STOP 1
      close(10,status="delete")
      stop
 1000 format(a10)
 2000 format('read =',a10)
      end

      subroutine inlist(ncards)
      character*4 data(20)
      input=10
c
      if (ncards.eq.0) go to 20
      do 15 i=1,ncards
      backspace input
   15 continue
c
   20 continue
      kard  = 0
   30 read(input,1000,end=60)   data
   40 kard=kard + 1
   50 continue
      if ((kard .eq. 1) .and. (DATA(1) .ne. "One")) STOP 2
      if ((kard .eq. 2) .and. (DATA(1) .ne. "Two")) STOP 3
      if ((kard .eq. 3) .and. (DATA(1) .ne. "Thre")) STOP 4

      go to 30
   60 continue
      kard=kard - ncards + 1
      do 70   i=1,kard
      backspace input
   70 continue
c
      return
c
 1000 format (20a4)
 2020 format (8x,i15,8x,20a4)
c
      end