MAX_DGRAM_SIZE
krb5_int32 max_dgram_reply_size = MAX_DGRAM_SIZE;
max_dgram_reply_size = MAX_DGRAM_SIZE;
char pktbuf[MAX_DGRAM_SIZE];
*udpbufp = malloc(MAX_DGRAM_SIZE);
state->in.bufsize = MAX_DGRAM_SIZE;