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