U:RDoc::AnyMethod[iI" chdir:ETI"Dir::chdir;TT: publico:RDoc::Markup::Document: @parts[ o:RDoc::Markup::Paragraph; [ I"GChanges the current working directory of the process to the given ;TI"Gstring. When called without an argument, changes the directory to ;TI"Athe value of the environment variable HOME, or ;TI"ALOGDIR. SystemCallError (probably ;TI"HErrno::ENOENT) if the target directory does not exist.;To:RDoc::Markup::BlankLineo; ; [ I"CIf a block is given, it is passed the name of the new current ;TI"Cdirectory, and the block is executed with that as the current ;TI"Jdirectory. The original working directory is restored when the block ;TI"Gexits. The return value of chdir is the value of the ;TI">block. chdir blocks can be nested, but in a ;TI"Imulti-threaded program an error will be raised if a thread attempts ;TI"Eto open a chdir block while another thread has one ;TI" open.;T@o:RDoc::Markup::Verbatim; [I""Dir.chdir("/var/spool/mail") ;TI"puts Dir.pwd ;TI"Dir.chdir("/tmp") do ;TI" puts Dir.pwd ;TI" Dir.chdir("/usr") do ;TI" puts Dir.pwd ;TI" end ;TI" puts Dir.pwd ;TI" end ;TI"puts Dir.pwd ;T: @format0o; ; [I"produces:;T@o; ; [ I"/var/spool/mail ;TI" /tmp ;TI" /usr ;TI" /tmp ;TI"/var/spool/mail;T; 0: @fileI" dir.c;T:0@omit_headings_from_table_of_contents_below0I"WDir.chdir( [ string] ) -> 0 Dir.chdir( [ string] ) {| path | block } -> anObject ;T0[I"(p1 = v1);T@3FI"Dir;TcRDoc::NormalClass00