1 struct c_f {
2 	char *ck;								/* Config option keyword */
3 
4 	char *c_s;								/* Config option value if type is string */
5 
6 	double c_d;								/* Config option value if type is double */
7 
8 	int c_i;								/* Config option value if type is integer or boolean */
9 
10 	int c_q;								/* Config option is supplied by user or not */
11 	int c_t;								/* Config option type */
12 };
13