backspace_2.f

来自「linux下编程用 编译软件」· F 代码 · 共 22 行

! { dg-do run }
! PR25139 Repeated backspaces and reads.
! Derived from example given in PR by Dale Ranta and FX Coudert
! Contributed by Jerry DeLisle  <[e-mail]> 
      integer dat(5)
      dat = (/ 0, 0, 0, 0, 1 /)
      write(11) dat,dat,dat,dat
      rewind 11
      write(11) dat
      read(11,end=1008) dat
      call abort()
 1008 continue
      backspace 11
      write(11) dat
      read(11,end=1011) dat
      call abort()
 1011 continue
      backspace 11
      backspace 11
      end