X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/f58e0fd503567288bb30e243595acaa589034929..3d889773617a882fbee5992960cfe18866cddc34:/lisp/international/ucs-normalize.el

diff --git a/lisp/international/ucs-normalize.el b/lisp/international/ucs-normalize.el
index 54566e1d00..74978ce38a 100644
--- a/lisp/international/ucs-normalize.el
+++ b/lisp/international/ucs-normalize.el
@@ -1,6 +1,6 @@
 ;;; ucs-normalize.el --- Unicode normalization NFC/NFD/NFKD/NFKC
 
-;; Copyright (C) 2009-2012  Free Software Foundation, Inc.
+;; Copyright (C) 2009-2016 Free Software Foundation, Inc.
 
 ;; Author: Taichi Kawabata <kawabata.taichi@gmail.com>
 ;; Keywords: unicode, normalization
@@ -131,7 +131,7 @@
   This list is taken from
     http://www.unicode.org/Public/UNIDATA/5.2/CompositionExclusions.txt")
 
-  ;; Unicode ranges that decompositions & combinings are defined.
+  ;; Unicode ranges that decompositions & combining characters are defined.
   (defvar check-range nil)
     (setq check-range '((#x00a0 . #x3400) (#xA600 . #xAC00) (#xF900 . #x110ff) (#x1d000 . #x1dfff) (#x1f100 . #x1f2ff) (#x2f800 . #x2faff)))
 
@@ -176,6 +176,13 @@
     (setq decomposition-pair-to-composition nil)
   (defvar non-starter-decompositions nil)
     (setq non-starter-decompositions nil)
+  ;; This file needs to access these 2 Unicode properties, but when we
+  ;; compile it during bootstrap, charprop.el was not built yet, and
+  ;; therefore is not yet loaded into bootstrap-emacs, so
+  ;; char-code-property-alist is nil, and get-char-code-property
+  ;; always returns nil, something the code here doesn't like.
+  (define-char-code-property 'decomposition "uni-decomposition.el")
+  (define-char-code-property 'canonical-combining-class "uni-combining.el")
   (let ((char 0) ccc decomposition)
     (mapc
      (lambda (start-end)
@@ -627,6 +634,10 @@ be decomposed."
   :pre-write-conversion 'ucs-normalize-hfs-nfd-pre-write-conversion
   )
 
+;; This is tested in dired.c:file_name_completion in order to reject
+;; false positives due to comparison of encoded file names.
+(coding-system-put 'utf-8-hfs 'decomposed-characters 't)
+
 (provide 'ucs-normalize)
 
 ;; Local Variables: