reading fp-values written in Fortran D-format in C

[cross-posting to get views from both sides of the pond]
Hi all.
I have some trouble reading floating-point numbers written with the Fortran
D-descriptor:
$> cat dout.f90
write( *, FMT="(d13.5)") 3.1415
end
$> gfortran dout.f90 -o dout && ./dout
0.31415D+01
Reading above number via [f]scanf in C: