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rdoc update.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20522 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-12-04 15:21:32 +00:00
parent f149326740
commit 49b10fd508
2 changed files with 23 additions and 10 deletions

27
io.c
View file

@ -4684,14 +4684,27 @@ pop_last_hash(int *argc_p, VALUE *argv)
*
* Runs the specified command as a subprocess; the subprocess's
* standard input and output will be connected to the returned
* <code>IO</code> object. If _cmd_ is a +String+
* ``<code>-</code>'', then a new instance of Ruby is started as the
* subprocess. If <i>cmd</i> is an +Array+ of +String+, then it will
* be used as the subprocess's +argv+ bypassing a shell.
* <code>IO</code> object.
*
* _cmd_ is a string or an array as follows.
*
* cmd:
* "-" : fork
* commandline : command line string which is passed to a shell
* [env, cmdname, arg1, ..., opts] : command name and arguments (no shell)
* [env, [cmdname, argv0], arg1, ..., opts] : command name and arguments including argv[0] (no shell)
* (env and opts are optional.)
*
* If _cmd_ is a +String+ ``<code>-</code>'',
* then a new instance of Ruby is started as the subprocess.
*
* If <i>cmd</i> is an +Array+ of +String+,
* then it will be used as the subprocess's +argv+ bypassing a shell.
* The array can contains a hash at first for environments and
* a hash at last for options similar to <code>spawn</code>. The default
* mode for the new file object is ``r'', but <i>mode</i> may be set
* to any of the modes listed in the description for class IO.
* a hash at last for options similar to <code>spawn</code>.
*
* The default mode for the new file object is ``r'',
* but <i>mode</i> may be set to any of the modes listed in the description for class IO.
* The last argument <i>opt</i> qualifies <i>mode</i>.
*
* # set IO encoding

View file

@ -2833,9 +2833,9 @@ rb_f_system(int argc, VALUE *argv)
* process group:
* :pgroup => true or 0 : process leader
* :pgroup => pgid : join to specified process group
* resource limit: xxx is core, cpu, data, etc. See Process.setrlimit.
* :rlimit_xxx => limit
* :rlimit_xxx => [cur_limit, max_limit]
* resource limit: resourcename is core, cpu, data, etc. See Process.setrlimit.
* :rlimit_resourcename => limit
* :rlimit_resourcename => [cur_limit, max_limit]
* current directory:
* :chdir => str
* umask: