martin rudalics <rudalics@gmx.at> schrieb am Di., 13. Juni 2017 um 09:44 Uhr:

This change

     Explicitly require C11 or C++11 in emacs-module.h

apparently breaks building here on Windows XP with GCC 4.6.2 as

Hmm. I thought we would already require C11 for building Emacs, but apparently we don't.

Then my reasoning for requiring C11 here was incorrect - stdbool.h is already in C99. I'll make a better patch.