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Process
wait2-c.yaml
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Waits for a child process to exit (see Process::waitpid for exact semantics) and returns an array containing the process id and the exit status (a <tt>Process::Status</tt> object) of that child. Raises a <tt>SystemError</tt> if there are no child processes. - !ruby/struct:SM::Flow::VERB body: " Process.fork { exit 99 } #=> 27437\n pid, status = Process.wait2\n pid #=> 27437\n status.exitstatus #=> 99\n" full_name: Process::wait2 is_singleton: true name: wait2 params: | Process.wait2(pid=-1, flags=0) => [pid, status] Process.waitpid2(pid=-1, flags=0) => [pid, status] visibility: public
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