Hi Paul, Just for reference: You must be referring to http://www.open-std.org/JTC1/SC22/wg14/www/docs/n1570.pdf
> --- a/m4/gnulib-common.m4 > +++ b/m4/gnulib-common.m4 > + AH_VERBATIM([_Noreturn], > +[/* The _Noreturn keyword of draft C1X. */ > +#if ! defined _Noreturn && __STDC_VERSION__ < 201000L I would not risk to rely on __STDC_VERSION__. Same argument as in <http://lists.gnu.org/archive/html/bug-gnulib/2011-04/msg00061.html>. Bruno -- In memoriam Zahra Kazemi <http://en.wikipedia.org/wiki/Zahra_Kazemi>
