It seems that it is not possible to check whether _Noreturn (C11) or noreturn (via C11 #include <stdnoreturn.h>) or something similar (e.g. GCC's "__attribute__ ((noreturn))") is supported with a native autoconf macro (I think that AC_C_NORETURN would be the best name). I haven't found anything about noreturn in the list archive. Is there any plan to add such a macro? Note: I'm not subscribed to the autoconf list, please Cc me. -- Vincent Lefèvre <vincent@xxxxxxxxxx> - Web: <http://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <http://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon) _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf