--- rxvt-unicode/autoconf/config.h.in	2004/09/05 09:32:59	1.21
+++ rxvt-unicode/autoconf/config.h.in	2005/01/03 12:00:50	1.24
@@ -43,18 +43,12 @@
 /* Define if the X Window System is missing or not being used.  */
 #undef X_DISPLAY_MISSING
 
-/* The number of bytes in a char.  */
-#undef SIZEOF_CHAR
-
 /* The number of bytes in a int.  */
 #undef SIZEOF_INT
 
 /* The number of bytes in a int *.  */
 #undef SIZEOF_INT_P
 
-/* The number of bytes in a long.  */
-#undef SIZEOF_LONG
-
 /* The number of bytes in a long long.  */
 #undef SIZEOF_LONG_LONG
 
@@ -184,6 +178,18 @@
 /* Define if you have the Xft library (-lXft).  */
 #undef HAVE_LIBXFT
 
+/* Use all glibc features. */
+#undef _GNU_SOURCE
+
+/* Needed to get declarations for msg_control and msg_controllen on Solaris */
+#undef _XOPEN_SOURCE_EXTENDED
+
+/* Needed to get declarations for msg_control and msg_controllen on Solaris */
+#undef _XOPEN_SOURCE
+
+/* Needed to get declarations for msg_control and msg_controllen on Solaris */
+#undef __EXTENSIONS__
+
 /* Build shared library version - specify via configure only */
 #undef LIBRXVT