akr	2008-08-23 18:30:06 +0900 (Sat, 23 Aug 2008)

  New Revision: 18792

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18792

  Log:
    * io.c (rb_scan_open_args): use pop_last_hash.

  Modified files:
    trunk/ChangeLog
    trunk/io.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 18791)
+++ ChangeLog	(revision 18792)
@@ -1,3 +1,7 @@
+Sat Aug 23 18:29:29 2008  Tanaka Akira  <akr@f...>
+
+	* io.c (rb_scan_open_args): use pop_last_hash.
+
 Sat Aug 23 16:59:42 2008  Tanaka Akira  <akr@f...>
 
 	* include/ruby/io.h (FMODE_INVALID_MASK): defined.
Index: io.c
===================================================================
--- io.c	(revision 18791)
+++ io.c	(revision 18792)
@@ -4602,12 +4602,7 @@
     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__

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