ASCII filename normalization

gistfile1.m

- (NSString *)normalizeFilename:(NSString *)filename;
{
    NSMutableString *result = [filename mutableCopy];
    
    CFStringTransform((CFMutableStringRef)buffer,
                      NULL,
                      CFSTR("Any-Latin; Latin-ASCII"),
                      false);
    
    return [result autorelease];
}