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author | Larry Wall <lwall@netlabs.com> | 1994-10-17 23:00:00 +0000 |
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committer | Larry Wall <lwall@netlabs.com> | 1994-10-17 23:00:00 +0000 |
commit | a0d0e21ea6ea90a22318550944fe6cb09ae10cda (patch) | |
tree | faca1018149b736b1142f487e44d1ff2de5cc1fa /pod/modpods/Cwd.pod | |
parent | 85e6fe838fb25b257a1b363debf8691c0992ef71 (diff) | |
download | perl-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 :-(.
]
Diffstat (limited to 'pod/modpods/Cwd.pod')
-rw-r--r-- | pod/modpods/Cwd.pod | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/pod/modpods/Cwd.pod b/pod/modpods/Cwd.pod new file mode 100644 index 0000000000..ac4e24f74d --- /dev/null +++ b/pod/modpods/Cwd.pod @@ -0,0 +1,26 @@ +=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. |