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authorLarry Wall <lwall@netlabs.com>1994-10-17 23:00:00 +0000
committerLarry Wall <lwall@netlabs.com>1994-10-17 23:00:00 +0000
commita0d0e21ea6ea90a22318550944fe6cb09ae10cda (patch)
treefaca1018149b736b1142f487e44d1ff2de5cc1fa /pod/modpods/Cwd.pod
parent85e6fe838fb25b257a1b363debf8691c0992ef71 (diff)
downloadperl-a0d0e21ea6ea90a22318550944fe6cb09ae10cda.tar.gz
perl 5.000perl-5.000
[editor's note: this commit combines approximate 4 months of furious releases of Andy Dougherty and Larry Wall - see pod/perlhist.pod for details. Andy notes that; Alas neither my "Irwin AccuTrack" nor my DC 600A quarter-inch cartridge backup tapes from that era seem to be readable anymore. I guess 13 years exceeds the shelf life for that backup technology :-(. ]
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+=head1 NAME
+
+getcwd - get pathname of current working directory
+
+=head1 SYNOPSIS
+
+ require Cwd;
+ $dir = Cwd::getcwd()'
+
+ use Cwd;
+ $dir = getcwd()'
+
+ use Cwd 'chdir';
+ chdir "/tmp";
+ print $ENV{'PWD'};
+
+=head1 DESCRIPTION
+
+The getcwd() function re-implements the getcwd(3) (or getwd(3)) functions
+in Perl. If you ask to override your chdir() built-in function, then your
+PWD environment variable will be kept up to date. (See
+L<perlsub/Overriding builtin functions>.)
+
+The fastgetcwd() function looks the same as getcwd(), but runs faster.
+It's also more dangerous because you might conceivably chdir() out of a
+directory that you can't chdir() back into.