diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-07-31 06:34:10 +0000 |
---|---|---|
committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-07-31 06:34:10 +0000 |
commit | 17c3d539f008c3ad4179e520511b6a64fb4ba969 (patch) | |
tree | 6a277eed8c128f9212b0ef8316750e697701059d /lib/readbytes.rb | |
parent | dc136c12ee4d704de7621408ab0a5d9108284b45 (diff) |
* ruby.h: use ifdef (or defined) for macro constants that may or
may not be defined to shut up gcc's -Wundef warnings.
[ruby-core:08447]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/readbytes.rb')
-rw-r--r-- | lib/readbytes.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/readbytes.rb b/lib/readbytes.rb index d6a3b10afe..08b92da73c 100644 --- a/lib/readbytes.rb +++ b/lib/readbytes.rb @@ -12,6 +12,11 @@ class TruncatedDataError<IOError end class IO + # reads exactly n bytes from the IO stream. + # If the data read is nil, raises EOFError. + # If the data read is too short, raises TruncatedDataError. + # The method TruncatedDataError#data may be used to obtain + # the truncated message. def readbytes(n) str = read(n) if str == nil |