Summary: Look for a file in the current directory and upwards

Description:
Provides a function that can find a file in the current or a parent
directory.

* file_find_upwards()

Takes a filename and looks for the file in the current directory. If
there is no such file, it traverses up the directory hierarchy until it
finds the file or until it reaches the topmost directory. If the file is
found, the full path to the file is returned. If the file is not found,
undef is returned.

URL: https://metacpan.org/release/File-Find-Upwards
License: GPL+ or Artistic

Maintainer: nobody