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--- !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