<Example Program>

Program rewind_example
    Open(1,File='TEMP',Status='OLD')
   
Rewind 1
    n_lines = 0
    Do
        Read(1,'( )',End=10)
        n_lines = n_lines + 1
    End Do
10 Continue
    Print *, n_lines
    Close (1)
End

File contents: TEMP

1
2
5

Execution Results

  3