[elpa] externals/auctex 6962c34 56/69: Avoid checking duplicate directories in TeX-check-files

[Tassilo Horn]

branch: externals/auctex
commit 6962c34a28dbf62622f46fbeca77295223c3112c
Author: Mosè Giordano <address@hidden>
Commit: Mosè Giordano <address@hidden>

    Avoid checking duplicate directories in TeX-check-files
    
    * tex-buf.el (TeX-check-files): Delete duplicate directories in paths
      list before performing the check.
---
 tex-buf.el |   25 +++++++++++++------------
 1 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/tex-buf.el b/tex-buf.el
index 52483dc..c2ba9f8 100644
--- a/tex-buf.el
+++ b/tex-buf.el
@@ -569,18 +569,19 @@ ORIGINALS which are modified but not saved yet."
         found
        (extensions (TeX-delete-duplicate-strings extensions))
         (buffers (buffer-list)))
-    (dolist (path (mapcar (lambda (dir)
-                           (expand-file-name (file-name-as-directory dir)))
-                         (append
-                          TeX-check-path
-                          ;; In `TeX-command-default', this function is used to
-                          ;; check whether bibliography databases are newer
-                          ;; than generated *.bbl files, but bibliography
-                          ;; database are relative to `TeX-master-directory'
-                          ;; and the test can be run also from included files
-                          ;; that are in directories different from
-                          ;; `TeX-master-directory'.
-                          (list (TeX-master-directory)))))
+    (dolist (path (TeX-delete-duplicate-strings
+                  (mapcar (lambda (dir)
+                            (expand-file-name (file-name-as-directory dir)))
+                          (append
+                           TeX-check-path
+                           ;; In `TeX-command-default', this function is used 
to
+                           ;; check whether bibliography databases are newer
+                           ;; than generated *.bbl files, but bibliography
+                           ;; database are relative to `TeX-master-directory'
+                           ;; and the test can be run also from included files
+                           ;; that are in directories different from
+                           ;; `TeX-master-directory'.
+                           (list (TeX-master-directory))))))
       (dolist (orig originals)
        (dolist (ext extensions)
          (let ((filepath (concat path orig "." ext)))