NOTSET
enum FMT { NOTSET, GFLAG, BSD, POSIX };
typedef enum _server_status {OFF, ON, NOTSET} krb5_ldap_server_status;
static enum clear { NOTSET, CLEAR, CLEARALL } clear = NOTSET;
enum STYLE { NOTSET = 0, FBYTES, FLINES, RBYTES, RLINES, REVERSE };