merge with 3.10

diff --git a/lib/obstack.h b/lib/obstack.h
index 840a63b..2f5ec61 100644 (file)
--- a/lib/obstack.h
+++ b/lib/obstack.h
@@ -272,7 +272,7 @@ int obstack_chunk_size (struct obstack *obstack);
 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
    does not implement __extension__.  But that compiler doesn't define
    __GNUC_MINOR__.  */
-#if __GNUC__ < 2 || !__GNUC_MINOR__
+#if __GNUC__ < 2 || (NeXt && !__GNUC_MINOR__)
 #define __extension__
 #endif