KLEN
static char buf[KLEN];
static char buf[KLEN];
strlcpy(me.mkey, key, KLEN);
char mkey[KLEN];
return strncmp(me0->mkey, me1->mkey, KLEN - 1);
strlcpy(me.mkey, key, KLEN);
strlcpy(mep->mkey, key, KLEN);