Add CLDC-1.0 based implementation of io libraries.

src/test/errors/iolibargs.lua

@@ -11,6 +11,7 @@ checkallpass('io.close',{{f}})
 checkallerrors('io.close',{notanil},'bad argument #1')
 
 -- io.input ([file])
+f = io.open("abc.txt","r")
 checkallpass('io.input',{{nil,f,"abc.txt"}})
 checkallerrors('io.input',{nonstring},'bad argument #1')
 

src/test/res/iolib.lua

@@ -24,8 +24,8 @@ for i,v in ipairs(t) do
 	print( string.format("%q",tostring(v)), type(v))
 end
 
-local h = io.open("abc.txt", "a")
-print( 'h', io.type(h) )
+local h,s = io.open("abc.txt", "a")
+print( 'h', io.type(h), s )
 print( 'write', h:write('\nmore text\neven more text\n') )
 print( 'close', h:close() )
 
@@ -61,6 +61,12 @@ for l in io.lines() do
 	print( string.format('%q',l) )
 end
 
+local count = 0
+io.tmpfile = function()
+	count = count + 1 
+	return io.open("tmp"..count..".out","w")
+end
+
 local a = io.tmpfile()
 local b = io.tmpfile()
 print( io.type(a) )