mechtable
for (kp = mechtable.kp; kp != NULL; kp = kp->next) {
} mechtable = {KEYSERV_VERSION, NULL};
for (kpp = &mechtable.kp;
for (kp = mechtable.kp; kp != NULL; kp = kp->next) {
for (kp = mechtable.kp; kp != NULL; kp = kp->next) {