[latex3-commits] [git/l3build] master: Revert "A couple of efficiencies" (c2b2f9b)

[Joseph Wright]

Repository : https://github.com/latex3/l3build
On branch  : master
Link       : https://github.com/latex3/l3build/commit/c2b2f9b9759f9e9452848f382dc22f973bddff38

>---------------------------------------------------------------

commit c2b2f9b9759f9e9452848f382dc22f973bddff38
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Nov 28 20:08:40 2017 +0000

    Revert "A couple of efficiencies"
    
    This reverts commit 1db1d5c0ad9f467d51f099da908cf4c4b10a9b4c.


>---------------------------------------------------------------

c2b2f9b9759f9e9452848f382dc22f973bddff38
 l3build.lua |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/l3build.lua b/l3build.lua
index 28d2d08..2e537be 100644
--- a/l3build.lua
+++ b/l3build.lua
@@ -682,7 +682,7 @@ function tree(path, glob)
     return true
   end
   function is_dir(file)
-    return lfs_attributes(file)["mode"] == "directory"
+    return lfs.attributes(file)["mode"] == "directory"
   end
   local dirs = {["."]=cropdots(path)}
   for pattern, critereon in gmatch(cropdots(glob), "([^/]+)(/?)") do
@@ -692,8 +692,8 @@ function tree(path, glob)
         local fullpath = path .. "/" .. file
         if file ~= "." and file ~= ".." and
           fullpath ~= builddir and
-          (sub(pattern, 1, 1) == "."
-            or sub(file, 1, 1) ~= ".")
+          (string.sub(pattern, 1, 1) == "."
+            or string.sub(file, 1, 1) ~= ".")
         then
           local fulldir = dir .. "/" .. file
           if critereon(fulldir) then