title: NSString to const char * convert with Greek characters
body: <p>I'm trying to convert an NSString which contains a greek word to a const char. I'm trying to convert the string with UTF-8 encoding which is for greek language and when i'm logging the char out, it has junk in it. Please a little help here..</p>
  
  <pre><code>//this is the greek word 
  NSString *letter = textFieldLetter.text;
  
  //NSString to const char conversion for the sql query
  const char *cLetter = (const char *)[letter cStringUsingEncoding:NSUTF8StringEncoding]; 
  
  //this contains junk!
  NSLog(@"letter: %s",cLetter);
  </code></pre>