--- ./configure.ac.org	2003-05-13 20:09:30.000000000 +0200
+++ ./configure.ac	2011-06-09 17:47:07.763111535 +0200
@@ -84,7 +84,6 @@ AC_C_VOLATILE
 AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
 
-AC_CHECK_TYPE(error_t, int)
 
 dnl **********************
 dnl * Library functions