diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-21 01:51:51 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-05-21 01:51:51 +0000 |
commit | cac2c6d331a4aef77d9f8f84d8bbb5db3bb7b17a (patch) | |
tree | 926655529fd58fbb495498545a357c9daff1ebde /io.c | |
parent | 4b0987a6297235f65e686420ea2d17bafccf0939 (diff) | |
download | ruby-cac2c6d331a4aef77d9f8f84d8bbb5db3bb7b17a.tar.gz |
Fixes for grammar and style [ci skip]
* io.c (rb_f_select): [DOC] Fixes for grammar and style.
[Fix GH-906]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -8688,8 +8688,8 @@ rb_io_advise(int argc, VALUE *argv, VALUE io) * IO.select(read_array [, write_array [, error_array [, timeout]]]) -> array or nil * * Calls select(2) system call. - * It monitors given arrays of <code>IO</code> objects, waits one or more - * of <code>IO</code> objects ready for reading, are ready for writing, + * It monitors given arrays of <code>IO</code> objects, waits until one or more + * of <code>IO</code> objects are ready for reading, are ready for writing, * and have pending exceptions respectively, and returns an array that * contains arrays of those IO objects. It will return <code>nil</code> * if optional <i>timeout</i> value is given and no <code>IO</code> object @@ -8697,13 +8697,13 @@ rb_io_advise(int argc, VALUE *argv, VALUE io) * * <code>IO.select</code> peeks the buffer of <code>IO</code> objects for testing readability. * If the <code>IO</code> buffer is not empty, - * <code>IO.select</code> immediately notify readability. - * This "peek" is only happen for <code>IO</code> objects. - * It is not happen for IO-like objects such as OpenSSL::SSL::SSLSocket. + * <code>IO.select</code> immediately notifies readability. + * This "peek" only happens for <code>IO</code> objects. + * It does not happen for IO-like objects such as OpenSSL::SSL::SSLSocket. * * The best way to use <code>IO.select</code> is invoking it * after nonblocking methods such as <code>read_nonblock</code>, <code>write_nonblock</code>, etc. - * The methods raises an exception which is extended by + * The methods raise an exception which is extended by * <code>IO::WaitReadable</code> or <code>IO::WaitWritable</code>. * The modules notify how the caller should wait with <code>IO.select</code>. * If <code>IO::WaitReadable</code> is raised, the caller should wait for reading. @@ -8731,37 +8731,37 @@ rb_io_advise(int argc, VALUE *argv, VALUE io) * This means that readability notified by <code>IO.select</code> doesn't mean * readability from <code>OpenSSL::SSL::SSLSocket</code> object. * - * Most possible situation is <code>OpenSSL::SSL::SSLSocket</code> buffers some data. + * The most likely situation is that <code>OpenSSL::SSL::SSLSocket</code> buffers some data. * <code>IO.select</code> doesn't see the buffer. * So <code>IO.select</code> can block when <code>OpenSSL::SSL::SSLSocket#readpartial</code> doesn't block. * - * However several more complicated situation exists. + * However, several more complicated situations exist. * * SSL is a protocol which is sequence of records. - * The record consists multiple bytes. + * The record consists of multiple bytes. * So, the remote side of SSL sends a partial record, * <code>IO.select</code> notifies readability but * <code>OpenSSL::SSL::SSLSocket</code> cannot decrypt a byte and * <code>OpenSSL::SSL::SSLSocket#readpartial</code> will blocks. * * Also, the remote side can request SSL renegotiation which forces - * the local SSL engine writes some data. + * the local SSL engine to write some data. * This means <code>OpenSSL::SSL::SSLSocket#readpartial</code> may * invoke <code>write</code> system call and it can block. - * In such situation, <code>OpenSSL::SSL::SSLSocket#read_nonblock</code> + * In such a situation, <code>OpenSSL::SSL::SSLSocket#read_nonblock</code> * raises IO::WaitWritable instead of blocking. * So, the caller should wait for ready for writability as above example. * * The combination of nonblocking methods and <code>IO.select</code> is * also useful for streams such as tty, pipe socket socket when - * multiple process read form a stream. + * multiple processes read from a stream. * - * Finally, Linux kernel developers doesn't guarantee that + * Finally, Linux kernel developers don't guarantee that * readability of select(2) means readability of following read(2) even - * for single process. + * for a single process. * See select(2) manual on GNU/Linux system. * - * Invoking <code>IO.select</code> before <code>IO#readpartial</code> works well in usual. + * Invoking <code>IO.select</code> before <code>IO#readpartial</code> works well as usual. * However it is not the best way to use <code>IO.select</code>. * * The writability notified by select(2) doesn't show |