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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-03-17 10:27:17 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-03-17 10:27:17 +0000 |
commit | 616932fbdb0b788fab113439276965fafcd70ea7 (patch) | |
tree | 7c2ade2b0386d8e8c45fc6aa0e9ec8e6fc8ba5ce | |
parent | e36cfc749f5da0167023f731613ef0e7eb61ae42 (diff) | |
download | ruby-616932fbdb0b788fab113439276965fafcd70ea7.tar.gz |
rdoc update.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22994 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | io.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -1972,11 +1972,11 @@ rb_io_write_nonblock(VALUE io, VALUE str) * <i>length</i> must be a non-negative integer or nil. * * If <i>length</i> is a positive integer, - * It reads <i>length</i> bytes and - * returns a string which is <i>length</i> bytes long. - * If EOF is met after 1 or more bytes read but before <i>length</i> bytes read, - * a shorter string is returned. - * If EOF is met at beginning, nil is returned. + * it try to read <i>length</i> bytes. + * It returns nil or a string which length is 1 to <i>length</i> bytes. + * nil means it met EOF at beginning. + * The 1 to <i>length</i>-1 bytes string means it met EOF after reading the result. + * The <i>length</i> bytes string means it doesn't meet EOF. * * If <i>length</i> is omitted or is <code>nil</code>, * it reads until EOF. |