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authorTomoyuki Sahara <[email protected]>2014-02-12 16:33:34 +0900
committerTomoyuki Sahara <[email protected]>2014-02-12 16:33:34 +0900
commitdaa65c15dea5157a67876bd4b450971bd4832862 (patch)
treed2b595ce92170f1bda39ad51075917d601bfd8e1
parent40c52f58d02e4991cb5aa36d14f4e724d810315e (diff)
downloadmruby-daa65c15dea5157a67876bd4b450971bd4832862.tar.gz
mruby-daa65c15dea5157a67876bd4b450971bd4832862.zip
add dummy IO#flush for better compatibility with CRuby.
-rw-r--r--mrblib/io.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/mrblib/io.rb b/mrblib/io.rb
index ca687aee0..63a1bb714 100644
--- a/mrblib/io.rb
+++ b/mrblib/io.rb
@@ -41,6 +41,11 @@ class IO
end
end
+ def flush
+ # mruby-io always writes immediately (no output buffer).
+ self
+ end
+
def write(string)
str = string.is_a?(String) ? string : string.to_s
return str.size unless str.size > 0