diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/nar.scm | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/guix/nar.scm b/guix/nar.scm index b6421434e9..5b602df90b 100644 --- a/guix/nar.scm +++ b/guix/nar.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014 Mark H Weaver <mhw@netris.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -177,13 +178,18 @@ sub-directories of FILE as needed." ((directory) (write-string "type" p) (write-string "directory" p) - (let* ((select? (negate (cut member <> '("." "..")))) - - ;; 'scandir' defaults to 'string-locale<?' to sort files, but - ;; this happens to be case-insensitive (at least in 'en_US' - ;; locale on libc 2.18.) Conversely, we want files to be - ;; sorted in a case-sensitive fashion. - (entries (scandir f select? string<?))) + (let ((entries + ;; NOTE: Guile 2.0.5's 'scandir' returns all subdirectories + ;; unconditionally, including "." and "..", regardless of the + ;; 'select?' predicate passed to it, so we have to filter + ;; those out externally. + (filter (negate (cut member <> '("." ".."))) + ;; 'scandir' defaults to 'string-locale<?' to sort + ;; files, but this happens to be case-insensitive (at + ;; least in 'en_US' locale on libc 2.18.) Conversely, + ;; we want files to be sorted in a case-sensitive + ;; fashion. + (scandir f (const #t) string<?)))) (for-each (lambda (e) (let ((f (string-append f "/" e))) (write-string "entry" p) |