argus-clients-3.0.0.rc.63 make failure - OpenBSD4.1

[Harry Hoffman]

Hi All,

Attempting to build the latest argus-clients on obsd 4.1 and have 
encountered the following errors:

gcc -O3 -o ../bin/ra ra.o ../lib/argus_parse.a ../lib/argus_common.a 
../lib/argus_client.a -lm -lreadline -ltermcap   -lpthread
../lib/argus_parse.a(argus_main.o)(.text+0x2559): In function 
`ArgusParseArgs':
: warning: sprintf() is often misused, please use snprintf()
../lib/argus_parse.a(argus_main.o)(.text+0x12f): In function `main':
: undefined reference to `sched_get_priority_min'
../lib/argus_parse.a(argus_main.o)(.text+0x147): In function `main':
: undefined reference to `sched_get_priority_max'
collect2: ld returned 1 exit status
*** Error code 1

Stop in /root/ADDONS/argus-clients-3.0.0.rc.63/clients (line 90 of 
Makefile).
*** Error code 1

Stop in /root/ADDONS/argus-clients-3.0.0.rc.63 (line 64 of Makefile).


Any ideas?

Cheers,
Harry