texlive[44572] Build/source/texk/web2c/luatexdir/lua: io.lines fix

commits+karl at tug.org commits+karl at tug.org
Mon Jun 12 17:49:20 CEST 2017


Revision: 44572
          http://tug.org/svn/texlive?view=revision&revision=44572
Author:   karl
Date:     2017-06-12 17:49:19 +0200 (Mon, 12 Jun 2017)
Log Message:
-----------
io.lines fix (report from Brian Dunn on luatex, 9 Jun 2017 19:31:11)sat

Modified Paths:
--------------
    trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.c
    trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.lua

Modified: trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.c
===================================================================
--- trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.c	2017-06-12 13:23:16 UTC (rev 44571)
+++ trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.c	2017-06-12 15:49:19 UTC (rev 44572)
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   };
   return luaL_dostring(L, (const char*) luatex_core_lua);
 }
\ No newline at end of file

Modified: trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.lua
===================================================================
--- trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.lua	2017-06-12 13:23:16 UTC (rev 44571)
+++ trunk/Build/source/texk/web2c/luatexdir/lua/luatex-core.lua	2017-06-12 15:49:19 UTC (rev 44572)
@@ -16,7 +16,7 @@
 
 local io_open             = io.open
 local io_popen            = io.popen
-local io_line             = io.lines
+local io_lines            = io.lines
 
 local fio_readline        = fio.readline
 local fio_checkpermission = fio.checkpermission
@@ -71,12 +71,16 @@
     end
 end
 
-local function luatex_io_lines(name)
-    local f = io_open(name,'r')
-    if f then
-        return function()
-            return fio_readline(f)
+local function luatex_io_lines(name,how)
+    if name then
+        local f = io_open(name,how or 'r')
+        if f then
+            return function()
+                return fio_readline(f)
+            end
         end
+    else
+        return io_lines()
     end
 end
 



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