[Bug libfortran/90374] Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output

[thenlich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374

--- Comment #34 from Thomas Henlich <thenlich at gcc dot gnu.org> ---
Created attachment 47976
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47976&action=edit
Patch to fix issue with wrong exponent width for w=0

I appear to have found a fix for one of the remaining issues.

This fixes
"(D0.3)" -> got "0.314D-2", expected "0.314D-02"
"(E0.10)" -> got "0.3139999928E-2", expected "0.3139999928E-02"

More issues remain.