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Name	Size	Permission	Date
%5b%5d-c.ri	476 B	-rw-r--r--	2026-04-07 16:51
cdesc-Dir.ri	8.48 KB	-rw-r--r--	2026-04-07 16:51
chdir-c.ri	2.52 KB	-rw-r--r--	2026-04-07 16:51
chdir-i.ri	1.02 KB	-rw-r--r--	2026-04-07 16:51
children-c.ri	985 B	-rw-r--r--	2026-04-07 16:51
children-i.ri	528 B	-rw-r--r--	2026-04-07 16:51
chroot-c.ri	700 B	-rw-r--r--	2026-04-07 16:51
close-i.ri	594 B	-rw-r--r--	2026-04-07 16:51
delete-c.ri	513 B	-rw-r--r--	2026-04-07 16:51
each-i.ri	623 B	-rw-r--r--	2026-04-07 16:51
each_child-c.ri	485 B	-rw-r--r--	2026-04-07 16:51
each_child-i.ri	688 B	-rw-r--r--	2026-04-07 16:51
empty%3f-c.ri	741 B	-rw-r--r--	2026-04-07 16:51
entries-c.ri	910 B	-rw-r--r--	2026-04-07 16:51
exist%3f-c.ri	620 B	-rw-r--r--	2026-04-07 16:51
fchdir-c.ri	2.23 KB	-rw-r--r--	2026-04-07 16:51
fileno-i.ri	675 B	-rw-r--r--	2026-04-07 16:51
for_fd-c.ri	914 B	-rw-r--r--	2026-04-07 16:51
foreach-c.ri	1.1 KB	-rw-r--r--	2026-04-07 16:51
getwd-c.ri	458 B	-rw-r--r--	2026-04-07 16:51
glob-c.ri	7.97 KB	-rw-r--r--	2026-04-07 16:51
home-c.ri	633 B	-rw-r--r--	2026-04-07 16:51
inspect-i.ri	437 B	-rw-r--r--	2026-04-07 16:51
mkdir-c.ri	812 B	-rw-r--r--	2026-04-07 16:51
mktmpdir-c.ri	2.4 KB	-rw-r--r--	2026-04-07 16:51
new-c.ri	865 B	-rw-r--r--	2026-04-07 16:51
open-c.ri	1.27 KB	-rw-r--r--	2026-04-07 16:51
path-i.ri	514 B	-rw-r--r--	2026-04-07 16:51
pos%3d-i.ri	835 B	-rw-r--r--	2026-04-07 16:51
pos-i.ri	536 B	-rw-r--r--	2026-04-07 16:51
pwd-c.ri	454 B	-rw-r--r--	2026-04-07 16:51
read-i.ri	613 B	-rw-r--r--	2026-04-07 16:51
rewind-i.ri	619 B	-rw-r--r--	2026-04-07 16:51
rmdir-c.ri	511 B	-rw-r--r--	2026-04-07 16:51
seek-i.ri	853 B	-rw-r--r--	2026-04-07 16:51
tell-i.ri	559 B	-rw-r--r--	2026-04-07 16:51
tmpdir-c.ri	430 B	-rw-r--r--	2026-04-07 16:51
to_path-i.ri	489 B	-rw-r--r--	2026-04-07 16:51
unlink-c.ri	513 B	-rw-r--r--	2026-04-07 16:51

Rename

U:RDoc::AnyMethod[iI"fchdir:ETI"Dir::fchdir;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"<Changes the current working directory to the directory ;TI"3specified by the integer file descriptor +fd+.;To:RDoc::Markup::BlankLine�o;
;	[I"NWhen passing a file descriptor over a UNIX socket or to a child process, ;TI"2using +fchdir+ instead of +chdir+ avoids the ;TI"m{time-of-check to time-of-use vulnerability}[https://en.wikipedia.org/wiki/Time-of-check_to_time-of-use];T@o;
;	[I";With no block, changes to the directory given by +fd+:;T@o:RDoc::Markup::Verbatim;	[I""Dir.chdir('/var/spool/mail')
;TI"$Dir.pwd # => "/var/spool/mail"
;TI"dir  = Dir.new('/usr')
;TI"fd = dir.fileno
;TI"Dir.fchdir(fd)
;TI"Dir.pwd # => "/usr"
;T:@format0o;
;	[I"=With a block, temporarily changes the working directory:;T@o:RDoc::Markup::List:
@type:BULLET:@items[
o:RDoc::Markup::ListItem:@label0;	[o;
;	[I"'Calls the block with the argument.;To;;0;	[o;
;	[I"$Changes to the given directory.;To;;0;	[o;
;	[I")Executes the block (yields no args).;To;;0;	[o;
;	[I"-Restores the previous working directory.;To;;0;	[o;
;	[I"&Returns the block's return value.;T@o;
;	[I"
Example:;T@o;;	[
I""Dir.chdir('/var/spool/mail')
;TI"$Dir.pwd # => "/var/spool/mail"
;TI"dir  = Dir.new('/tmp')
;TI"fd = dir.fileno
;TI"Dir.fchdir(fd) do
;TI"  Dir.pwd # => "/tmp"
;TI"	end
;TI"$Dir.pwd # => "/var/spool/mail"
;T;
0o;
;	[	I"This method uses the ;TI"J{fchdir()}[https://www.man7.org/linux/man-pages/man3/fchdir.3p.html] ;TI"%function defined by POSIX 2008; ;TI"Wthe method is not implemented on non-POSIX platforms (raises NotImplementedError).;T@o;
;	[I"=Raises an exception if the file descriptor is not valid.;T@o;
;	[	I"IIn a multi-threaded program an error is raised if a thread attempts ;TI"@to open a +chdir+ block while another thread has one open, ;TI"8or a call to +chdir+ without a block occurs inside ;TI"9a block passed to +chdir+ (even in the same thread).;T:
@fileI"
dir.c;T:0@omit_headings_from_table_of_contents_below0I":Dir.fchdir(fd) -> 0
Dir.fchdir(fd) { ... } -> object
;T0[�I"	(p1);T@ZFI"Dir;TcRDoc::NormalClass00