U:RDoc::AnyMethod[iI"pid:ETI"IO#pid;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"?Returns the process ID of a child process associated with ;TI"0<em>ios</em>. This will be set by IO.popen.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim;	[I"pipe = IO.popen("-")
;TI"
if pipe
;TI":  $stderr.puts "In parent, child pid is #{pipe.pid}"
;TI"
else
;TI"-  $stderr.puts "In child, pid is #{$$}"
;TI"	end
;T:@format0o;
;	[I"<em>produces:</em>;T@o;;	[I"In child, pid is 26209
;TI""In parent, child pid is 26209;T;
0:
@fileI"	io.c;T:0@omit_headings_from_table_of_contents_below0I"ios.pid    -> integer
;T0[I"();T@FI"IO;TcRDoc::NormalClass00