summaryrefslogtreecommitdiff
path: root/lib/readbytes.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/readbytes.rb')
-rw-r--r--lib/readbytes.rb36
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/readbytes.rb b/lib/readbytes.rb
deleted file mode 100644
index d6a3b10afe..0000000000
--- a/lib/readbytes.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-# readbytes.rb
-#
-# add IO#readbytes, which reads fixed sized data.
-# it guarantees read data size.
-
-class TruncatedDataError<IOError
- def initialize(mesg, data)
- @data = data
- super(mesg)
- end
- attr_reader :data
-end
-
-class IO
- def readbytes(n)
- str = read(n)
- if str == nil
- raise EOFError, "End of file reached"
- end
- if str.size < n
- raise TruncatedDataError.new("data truncated", str)
- end
- str
- end
-end
-
-if __FILE__ == $0
- begin
- loop do
- print STDIN.readbytes(6)
- end
- rescue TruncatedDataError
- p $!.data
- raise
- end
-end