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! { dg-do run }
! Test that we can write an unformatted stream file without
! truncating.
program main
character (len=10) c
open(10, form="unformatted", access="stream", position="rewind")
write (10) '1234567890abcde'
c = ''
read (10,pos=1) c
if (c /= '1234567890') call abort
c = ''
read (10,pos=6) c
if (c /= '67890abcde') call abort
write (10,pos=3) 'AB'
c = ''
read (10,pos=1) c
if (c /= '12AB567890') call abort
c = ''
read (10,pos=6) c
if (c /= '67890abcde') call abort
close (10,status="delete")
end program main
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