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! { dg-do run { target fd_truncate } }
! PR43605 FTELL intrinsic returns incorrect position
! Contributed by Janne Blomqvist, Manfred Schwarb
! and Dominique d'Humieres.
program ftell_3
integer :: i, j
character(1) :: ch
character(len=99) :: buffer
open(10, form='formatted', position='rewind')
write(10, '(a)') '123456'
write(10, '(a)') '789'
write(10, '(a)') 'CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC'
write(10, '(a)') 'DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD'
rewind(10)
read(10, '(a)') buffer
call ftell(10, i)
! Expected: On '\n' systems: 7, on \r\n systems: 8
if(i /= 7 .and. i /= 8) then
STOP 1
end if
read(10,'(a)') buffer
if (trim(buffer) /= "789") then
STOP 1
end if
call ftell(10,j)
close(10)
open(10, access="stream")
! Expected: On '\n' systems: 11, on \r\n systems: 13
if (i == 7) then
read(10, pos=7) ch
if (ch /= char(10)) STOP 2
if (j /= 11) STOP 3
end if
if (i == 8) then
read(10, pos=7) ch
if (ch /= char(13)) STOP 4
read(10) ch
if (ch /= char(10)) STOP 5
if (j /= 13) STOP 6
end if
close(10, status="delete")
end program ftell_3
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