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Clarify spawn pgroup documentation [ci skip]

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* process.c (rb_f_spawn): Be more specific regarding "other
  values" by having "non-zero positive integers" Add nil, the
  default value, as a possible value and what it means.
  Try to use more consistent language.
  [Fix GH-1008]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2015-09-10 13:15:55 +00:00
parent 5c09cb9c1e
commit 9fb0863f4f
2 changed files with 14 additions and 5 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Thu Sep 10 22:15:51 2015 Joe Rafaniello <jrafanie@redhat.com>
* process.c (rb_f_spawn): Be more specific regarding "other
values" by having "non-zero positive integers" Add nil, the
default value, as a possible value and what it means.
Try to use more consistent language.
[Fix GH-1008]
Thu Sep 10 15:16:02 2015 Shugo Maeda <shugo@ruby-lang.org> Thu Sep 10 15:16:02 2015 Shugo Maeda <shugo@ruby-lang.org>
* lib/net/ftp.rb (getmultiline): refactor. * lib/net/ftp.rb (getmultiline): refactor.

10
process.c
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@ -4062,7 +4062,7 @@ rb_f_system(int argc, VALUE *argv)
* :unsetenv_others => false : don't clear (default) * :unsetenv_others => false : don't clear (default)
* process group: * process group:
* :pgroup => true or 0 : make a new process group * :pgroup => true or 0 : make a new process group
* :pgroup => pgid : join to specified process group * :pgroup => pgid : join the specified process group
* :pgroup => nil : don't change the process group (default) * :pgroup => nil : don't change the process group (default)
* create new process group: Windows only * create new process group: Windows only
* :new_pgroup => true : the new process is the root process of a new process group * :new_pgroup => true : the new process is the root process of a new process group
@ -4127,10 +4127,10 @@ rb_f_system(int argc, VALUE *argv)
* pid = spawn({"FOO"=>"BAR"}, command, :unsetenv_others=>true) # FOO only * pid = spawn({"FOO"=>"BAR"}, command, :unsetenv_others=>true) # FOO only
* *
* The <code>:pgroup</code> key in +options+ specifies a process group. * The <code>:pgroup</code> key in +options+ specifies a process group.
* The corresponding value should be true, zero or positive integer. * The corresponding value should be true, zero, a positive integer, or nil.
* true and zero means the process should be a process leader of a new * true and zero cause the process to be a process leader of a new process group.
* process group. * A non-zero positive integer causes the process to join the provided process group.
* Other values specifies a process group to be belongs. * The default value, nil, causes the process to remain in the same process group.
* *
* pid = spawn(command, :pgroup=>true) # process leader * pid = spawn(command, :pgroup=>true) # process leader
* pid = spawn(command, :pgroup=>10) # belongs to the process group 10 * pid = spawn(command, :pgroup=>10) # belongs to the process group 10