Description:  | 
Translates an ESL string variable into a pointer to a (NULL terminated) string of characters. Do not use this pointer to modify the contents of a string.  | 
Routine:  | 
EslQueryStringAddr(esl_string) 
 HSTRING esl_string; /* ESL string */  | 
Returns:  | 
Pointer to a NULL terminated string of characters (PSZ).  |