commit 15fb279dccb83d66d7e866a0e6f4e3f9ff64fd8d
Author: Shiro Kawai <shiro@acm.org>
Date:   Thu Nov 29 23:17:55 2012 -1000

    Fix file.util test

    The current test may fail when a size of a directory happens to
    100.  Patch from NIIBE Yutaka.

--- a/ext/file/test.scm
+++ b/ext/file/test.scm
@@ -290,7 +290,8 @@
          (reverse
           (directory-fold "test.out"
                           (^[path result]
-                            (if (= (file-size path) 100)
+                            (if (and (file-is-regular? path)
+				     (= (file-size path) 100))
                                 (cons path result)
                                 result))
                           '()