RARRAY_LEN macro for Ruby < 1.9. Small strictness fix for OCaml < 3.10.

[libguestfs.git] / ruby / ext / guestfs / _guestfs.c

diff --git a/ruby/ext/guestfs/_guestfs.c b/ruby/ext/guestfs/_guestfs.c
index 83486e7..f235c5a 100644 (file)
--- a/ruby/ext/guestfs/_guestfs.c
+++ b/ruby/ext/guestfs/_guestfs.c
@@ -28,6 +28,11 @@
 
 #include "extconf.h"
 
+/* For Ruby < 1.9 */
+#ifndef RARRAY_LEN
+#define RARRAY_LEN(r) (RARRAY((r))->len)
+#endif
+
 static VALUE m_guestfs;                        /* guestfs module */
 static VALUE c_guestfs;                        /* guestfs_h handle */
 static VALUE e_Error;                  /* used for all errors */