[Bug fortran/83560] list-directed formatting of INTEGER is missing plus on output when output open with SIGN='PLUS'

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83560

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
*** Bug 83561 has been marked as a duplicate of this bug. ***