Add NO_MATHERR.

diff --git a/src/config.in b/src/config.in
index c26baa4ba462daa2ab98d192f41c1689e5fad828..8a28d6ba09a4693ef55d97250766bcf03b4006e8 100644 (file)
--- a/src/config.in
+++ b/src/config.in
@@ -405,6 +405,9 @@ Boston, MA 02111-1307, USA.  */
 #define SIGTYPE RETSIGTYPE
 #endif
 
+/* Define this if you don't have struct exception in math.h.  */
+#undef NO_MATHERR
+
 #ifdef emacs /* Don't do this for lib-src.  */
 /* Tell regex.c to use a type compatible with Emacs.  */
 #define RE_TRANSLATE_TYPE Lisp_Object