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+Sat Apr 26 21:30:40 2008 Tanaka Akira <akr@fsij.org>
+
+ * include/ruby/intern.h (rb_hash_dup): declared.
+
+ * hash.c (rb_hash_dup): new function.
+
+ * process.c (rb_spawn_internal): don't modify option hash.
+
Sat Apr 26 18:36:31 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c, signal.c, thread.c, thread_win32.c, include/ruby/intern.h: