U luatex/src/texk/web2c/luatexdir/utils.c U luatex/src/texk/web2c/luatexdir/lua/lcallbacklib.c U luatex/src/texk/web2c/luatexdir/lua/ltexlib.c U luatex/src/texk/web2c/luatexdir/lua/luatoken.c U luatex/src/texk/web2c/luatexdir/ptexmac.h U luatex/src/texk/web2c/luatexdir/luatex.defines Checked out revision 528.