* Hallvard B Furuseth wrote on Wed, Jun 25, 2008 at 07:25:27PM CEST: > > Well, it is a _potential_ bug in code which uses of the C macro defined > by AC_C_CHAR_UNSIGNED, though hopefully an unlikely one. The reason I > reacted to this in the first place was not that it can be "optimized" > away, but that the macro invades the C implementation's namespace. Some > implementation could e.g. define __CHAR_UNSIGNED__ as a boolean - 0 for > signed, 1 for unsigned. Good point. If we have reason to believe that there exists such an implementation, we should obsolete this macro. As long as we don't, I still feel a bit on the conservative side. Thanks for pointing that out, Ralf _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf