From: matz@... (Yukihiro Matsumoto) Date: 2001-03-12T13:06:27+09:00 Subject: [ruby-talk:12450] Re: IO#close_read,close_write Hi, In message "[ruby-talk:12427] IO#close_read,close_write" on 01/03/12, Mathieu Bouchard writes: |Why does IO#close_read complain on a read-only IO object when it could |just do the same as IO#close in that case? Similarly, for IO#close_write |on a write-only IO object. Does it? open("/dev/null", "r").close_read does not complain on my machine. matz.