texmfcnf setting got lost

git-svn-id: svn://tug.org/texlive/trunk@22772 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 4 insertions, 5 deletions

diff --git a/Master/bin/x86_64-linux/mtxrun b/Master/bin/x86_64-linux/mtxrun
index 29f2eadb437..5ca97db588e 100755
--- a/Master/bin/x86_64-linux/mtxrun
+++ b/Master/bin/x86_64-linux/mtxrun
@@ -2532,10 +2532,12 @@ function file.is_writable(name)
             os.remove(name)
             return true
         end
-    else
+     else
+        local existing = lfs.isfile(name)
         f = io.open(name,"ab")
         if f then
             f:close()
+            if not existing then os.remove(name) end  
             return true
         end
     end
@@ -11146,10 +11148,7 @@ resolvers.criticalvars  = allocate { "SELFAUTOLOC", "SELFAUTODIR", "SELFAUTOPARE
 resolvers.luacnfname    = 'texmfcnf.lua'
 resolvers.luacnfstate   = "unknown"
 
--- resolvers.luacnfspec = '{$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c}' -- what a rubish path
-resolvers.luacnfspec = 'selfautoparent:{/texmf{-local,}{,/web2c},}}'
-
-
+resolvers.luacnfspec = '{selfautodir:,selfautoparent:};{selfautodir:,selfautoparent:}{/share,}/texmf{-local,};{selfautodir:,selfautoparent:}{/share,}/texmf{-local,}/web2c'
 
 local unset_variable = "unset"