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Diffstat (limited to 'contrib/perl5/lib/fastcwd.pl')
| -rw-r--r-- | contrib/perl5/lib/fastcwd.pl | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/contrib/perl5/lib/fastcwd.pl b/contrib/perl5/lib/fastcwd.pl deleted file mode 100644 index ecd87c8a0350..000000000000 --- a/contrib/perl5/lib/fastcwd.pl +++ /dev/null @@ -1,43 +0,0 @@ -# By John Bazik -# -# This library is no longer being maintained, and is included for backward -# compatibility with Perl 4 programs which may require it. -# -# In particular, this should not be used as an example of modern Perl -# programming techniques. -# -# Suggested alternative: Cwd -# -# Usage: $cwd = &fastcwd; -# -# This is a faster version of getcwd. It's also more dangerous because -# you might chdir out of a directory that you can't chdir back into. - -sub fastcwd { - local($odev, $oino, $cdev, $cino, $tdev, $tino); - local(@path, $path); - local(*DIR); - - ($cdev, $cino) = stat('.'); - for (;;) { - ($odev, $oino) = ($cdev, $cino); - chdir('..'); - ($cdev, $cino) = stat('.'); - last if $odev == $cdev && $oino == $cino; - opendir(DIR, '.'); - for (;;) { - $_ = readdir(DIR); - next if $_ eq '.'; - next if $_ eq '..'; - - last unless $_; - ($tdev, $tino) = lstat($_); - last unless $tdev != $odev || $tino != $oino; - } - closedir(DIR); - unshift(@path, $_); - } - chdir($path = '/' . join('/', @path)); - $path; -} -1; |