texlive[46914] Master/bin/win32/runscript.tlu: search for scripts

[commits+kakuto at tug.org]

Revision: 46914
          http://tug.org/svn/texlive?view=revision&revision=46914
Author:   kakuto
Date:     2018-03-10 04:48:22 +0100 (Sat, 10 Mar 2018)
Log Message:
-----------
search for scripts only in the system tree in w32_wrapper, thanks to Joseph.

Modified Paths:
--------------
    trunk/Master/bin/win32/runscript.tlu

Modified: trunk/Master/bin/win32/runscript.tlu
===================================================================
--- trunk/Master/bin/win32/runscript.tlu	2018-03-10 01:25:20 UTC (rev 46913)
+++ trunk/Master/bin/win32/runscript.tlu	2018-03-10 03:48:22 UTC (rev 46914)
@@ -683,9 +683,11 @@
 -- general case
 
 if not ARGV then
+  os.setenv('TEXMF', TEXMFDIST)
   local extlist = '.tlu;.texlua;.lua;.pl;.rb;.py;.tcl;.jar;.vbs;.js;.bat;.cmd;\0'
   local progfullname = search_path(progname, BINDIR, '.tlu;.bat;.cmd') or
                        assert(find_texmfscript(progname, extlist))
+  os.setenv('TEXMF', nil)
   local ext = string.match(string.lower(progfullname), '%.[^\\/.]*$') or ''
   if (ext == '.lua') or (ext == '.tlu') or (ext == '.texlua') then -- lua script
     arg[0] = progfullname