Problem in TrimLeft() function

Hai,
TrimLeft() function does not trim multibyte characters. When we use this function for triming the left most character, it is returning the string as such. I have included the _MBCS macro in my project settings. But still it does not work. Do any body know why?
[278 byte] By [Siva Prakash] at [2007-11-18 1:39:23]