U:RDoc::AnyMethod[iI"waitpid:ETI"Process::waitpid;TT:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[	I"DWaits for a child process to exit, returns its process id, and ;TI"Csets <code>$?</code> to a <code>Process::Status</code> object ;TI"Econtaining information on that process. Which child it waits on ;TI"#depends on the value of _pid_:;To:RDoc::Markup::BlankLineo:RDoc::Markup::List:
@type:	NOTE:@items[	o:RDoc::Markup::ListItem:@label[I"> 0;T;	[o;
;	[I"7Waits for the child whose process ID equals _pid_.;T@o;;[I"0;T;	[o;
;	[I"CWaits for any child whose process group ID equals that of the ;TI"calling process.;T@o;;[I"-1;T;	[o;
;	[I"=Waits for any child process (the default if no _pid_ is ;TI"given).;T@o;;[I"	< -1;T;	[o;
;	[I"DWaits for any child whose process group ID equals the absolute ;TI"value of _pid_.;T@o;
;	[
I"AThe _flags_ argument may be a logical or of the flag values ;TI"H<code>Process::WNOHANG</code> (do not block if no child available) ;TI"For <code>Process::WUNTRACED</code> (return stopped children that ;TI"@haven't been reported). Not all flags are available on all ;TI"Dplatforms, but a flag value of zero will work on all platforms.;T@o;
;	[I"HCalling this method raises a SystemCallError if there are no child ;TI"/processes. Not available on all platforms.;T@o:RDoc::Markup::Verbatim;	[I"include Process
;TI"0fork { exit 99 }                 #=> 27429
;TI"0wait                             #=> 27429
;TI"-$?.exitstatus                    #=> 99
;TI"
;TI"0pid = fork { sleep 3 }           #=> 27440
;TI"DTime.now                         #=> 2008-03-08 19:56:16 +0900
;TI".waitpid(pid, Process::WNOHANG)   #=> nil
;TI"DTime.now                         #=> 2008-03-08 19:56:16 +0900
;TI"0waitpid(pid, 0)                  #=> 27440
;TI"CTime.now                         #=> 2008-03-08 19:56:19 +0900;T:@format0:
@fileI"process.c;T:0@omit_headings_from_table_of_contents_below0I"2Process.waitpid(pid=-1, flags=0)   -> integer;T0[I"(*args);T@KFI"Process;TcRDoc::NormalModule00