Note: This is taken from the Chicken Wiki, where a more recent version could be available.
statvfs is a tiny little egg that wraps the statvfs unix system call. It's only been tested on OS X and Debian so far.
For more information, see man statvfs on your system. For a friendlier interface to this information, try the filesystem egg.
;; Copyright (c) 2008 Ozzi Lee ;; Permission is hereby granted, free of charge, to any person ;; obtaining a copy of this software and associated documentation ;; files (the "Software"), to deal in the Software without ;; restriction, including without limitation the rights to use, ;; copy, modify, merge, publish, distribute, sublicense, and/or sell ;; copies of the Software, and to permit persons to whom the ;; Software is furnished to do so, subject to the following ;; conditions: ;; The above copyright notice and this permission notice shall be ;; included in all copies or substantial portions of the Software. ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES ;; OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND ;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT ;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, ;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING ;; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR ;; OTHER DEALINGS IN THE SOFTWARE.