Current Path : /usr/local/share/ri/1.8/system/Kernel/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/local/share/ri/1.8/system/Kernel/fork-i.yaml |
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Creates a subprocess. If a block is specified, that block is run in the subprocess, and the subprocess terminates with a status of zero. Otherwise, the <tt>fork</tt> call returns twice, once in the parent, returning the process ID of the child, and once in the child, returning <em>nil</em>. The child process can exit using <tt>Kernel.exit!</tt> to avoid running any <tt>at_exit</tt> functions. The parent process should use <tt>Process.wait</tt> to collect the termination statuses of its children or use <tt>Process.detach</tt> to register disinterest in their status; otherwise, the operating system may accumulate zombie processes. - !ruby/struct:SM::Flow::P body: The thread calling fork is the only thread in the created child process. fork doesn't copy other threads. full_name: Kernel#fork is_singleton: false name: fork params: | Kernel.fork [{ block }] => fixnum or nil Process.fork [{ block }] => fixnum or nil visibility: public