--- autoconf-2.13/acgeneral.m4.sux	Wed Nov 29 17:47:41 2000
+++ autoconf-2.13/acgeneral.m4	Wed Nov 29 17:48:02 2000
@@ -1818,7 +1818,7 @@
 [#]line __oline__ "configure"
 #include "confdefs.h"
 ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
-extern "C" void exit(int);
+extern "C" void exit(int) throw();
 #endif
 ])dnl
 [$1]