[PATCH v1 00/35] Require GNU C --at least GCC 5 or Clang 4-- in headers

[Florian Weimer]

* Alejandro Colomar:

> Alejandro Colomar (35):
>   Assume __GNUC__
>   Assume __GNUC__ >= 2
>   Assume __GNUC__ >= 3
>   Assume __GNUC__ >= 4

No, this breaks some versions of Oracle Pro*C, tools based on CKit (such
as mlnlffigen), and many other things.

Florian