2 files changed, 5 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 0c4fefc42d..df191ea799 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Aug 23 18:29:29 2008  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (rb_scan_open_args): use pop_last_hash.
+
 Sat Aug 23 16:59:42 2008  Tanaka Akira  <akr@fsij.org>
 
 	* include/ruby/io.h (FMODE_INVALID_MASK): defined.
diff --git a/io.c b/io.c
index c05a0b8ac2..f1fbd6ec7c 100644
--- a/io.c
+++ b/io.c
@@ -4602,12 +4602,7 @@ rb_scan_open_args(int argc, VALUE *argv,
     int modenum, flags;
     mode_t perm;
 
-    if (0 < argc) {
-        opt = rb_check_convert_type(argv[argc-1], T_HASH, "Hash", "to_hash");
-        if (!NIL_P(opt)) {
-            argc -= 1;
-        }
-    }
+    opt = pop_last_hash(&argc, &argv);
 
     rb_scan_args(argc, argv, "12", &fname, &vmode, &vperm);
 #if defined _WIN32 || defined __APPLE__