[Patch, fortran] PR24174 real(10) and complex(10) array IO broken.

[FX Coudert]

> Ok, here is an updated patch, fixing the above issue.

Most of the patch still looks ok. I'll look into it further tonight.

> While I was at
> it, I also made formatted complex(10) input work in addition to output
> (i.e. fixing PR 24305 as well).

Nice!

> I also made a couple of utility
> functions for determining the size from the kind, and put them in
> their own file.

I don't think we want to have a function call for that. The preprocessor 
is your friend:

Index: libgfortran.h
===================================================================
--- libgfortran.h       (revision 106521)
+++ libgfortran.h       (working copy)
@@ -245,6 +245,12 @@
  #define GFC_REAL_16_HUGE LDBL_MAX
  #endif

+/* Macros for size of different types and kinds.  */
+#define sizeof_logical_kind(k) sizeof(GFC_LOGICAL_ ## k)
+#define sizeof_integer_kind(k) sizeof(GFC_INTEGER_ ## k)
+#define sizeof_real_kind(k) sizeof(GFC_REAL_ ## k)
+#define sizeof_complex_kind(k) sizeof(GFC_COMPLEX_ ## k)
+
  #ifndef GFC_MAX_DIMENSIONS
  #define GFC_MAX_DIMENSIONS 7
  #endif


> However, there is still some kind of issue with formatted input of
> very big real(10) numbers.

> But AFAICS that has to do with parsing and
> not with the padding issues that this patch tries to address, so I'll
> file a separate PR for that.

OK, could you Cc: me in that PR when you file it?