code clean-up (HH) -- trunk

source/texk/web2c/luatexdir/lua/luastuff.c

@@ -346,9 +346,7 @@ void luainterpreter(void)
         /*tex preload the pure \LUA\ modules */
         luatex_socketlua_open(L);
     }
-    /*tex |zlib|'s slightly odd calling convention */
     luaopen_zlib(L);
-    lua_setglobal(L, "zlib");
     luaopen_gzip(L);
     /*tex our own libraries register themselves */
     luaopen_fio(L);

source/texk/web2c/luatexdir/luatex_svnversion.h

-#define luatex_svn_revision 7110
+#define luatex_svn_revision 7112

source/texk/web2c/luatexdir/luazlib/lzlib.c

@@ -569,7 +569,7 @@ LUALIB_API int luaopen_zlib(lua_State *L)
     ** Stack:
     */
     lua_newtable(L);
-    luaL_openlib(L, NULL, zlib, 0);
+    luaL_openlib(L, "zlib", zlib, 1);
 
     /*
     ** Stack: zlib table

source/texk/web2c/luatexdir/luazlib/test_zlib.lua

@@ -54,7 +54,7 @@ print('updated crc: '..crc)
 
 line(' deflate/inflate')
 local us
-f = io.open('lzlib.c') -- f = io.open('../all.tar')
+f = io.open('test_zlib.lua') -- f = io.open('../all.tar')
 us = f:read('*a')
 f:close()