Openbsd as tracker torrent

[lysitheas]

Hello everybody

i am searching a solution for making a tracker on OpenBSD 6.0
i have trying to compile opentracker, but i'v got an error

cc -o opentracker opentracker.o trackerlogic.o scan_urlencoded_query.o ot_mutex.o ot_stats.o ot_vector.o ot_clean.o ot_udp.o ot_iovec.o ot_fullscrape.o ot_accesslist.o ot_http.o ot_livesync.o ot_rijndael.o  -L../libowfat -lowfat -pthread -lpthread -lz
trackerlogic.o: In function `remove_peer_from_torrent':
trackerlogic.c:(.text+0x2ae): warning: warning: sprintf() is often misused, please use snprintf()
trackerlogic.o: In function `trackerlogic_init':
trackerlogic.c:(.text+0x105): warning: warning: random() may return deterministic values, is that what you want?
../libowfat/libowfat.a(iob_send.o): In function `iob_send':
iob_send.c:(.text+0x20c): undefined reference to `io_eagain_write'
iob_send.c:(.text+0x29b): undefined reference to `io_eagain_write'
collect2: ld returned 1 exit status
*** Error 1 in /root/opentracker (Makefile:68 'opentracker')

i 'h also ry this fix one his blog http://logrit.com/weblog/2014/11/15/...acker-openbsd/
but no success

Some one have an idea ?

Thanks you very much for help