Configure issues - FreeBSD 4.5-RELEASE

Configure fails checking for types of arguements to accept().


Full log at: http://www.zort.ca/temp/config.log

checking sys/ipc.h presence... yes
configure: WARNING: sys/ipc.h: present but cannot be compiled
configure: WARNING: sys/ipc.h: check for missing prerequisite headers?
configure: WARNING: sys/ipc.h: proceeding with the preprocessor's result
checking for sys/ipc.h... yes
checking sys/pstat.h usability... no
checking sys/pstat.h presence... no
checking for sys/pstat.h... no
checking sys/select.h usability... no
checking sys/select.h presence... yes
configure: WARNING: sys/select.h: present but cannot be compiled
configure: WARNING: sys/select.h: check for missing prerequisite
headers?
configure: WARNING: sys/select.h: proceeding with the preprocessor's
result
checking for sys/select.h... yes
checking sys/sem.h usability... no
checking sys/sem.h presence... yes
configure: WARNING: sys/sem.h: present but cannot be compiled
configure: WARNING: sys/sem.h: check for missing prerequisite headers?
configure: WARNING: sys/sem.h: proceeding with the preprocessor's result
checking for sys/sem.h... yes
checking sys/socket.h usability... no
checking sys/socket.h presence... yes
configure: WARNING: sys/socket.h: present but cannot be compiled
configure: WARNING: sys/socket.h: check for missing prerequisite
headers?
configure: WARNING: sys/socket.h: proceeding with the preprocessor's
result
checking for sys/socket.h... yes
checking sys/shm.h usability... no
checking sys/shm.h presence... yes
configure: WARNING: sys/shm.h: present but cannot be compiled
configure: WARNING: sys/shm.h: check for missing prerequisite headers?
configure: WARNING: sys/shm.h: proceeding with the preprocessor's result
checking for sys/shm.h... yes
checking sys/un.h usability... no
checking sys/un.h presence... yes
configure: WARNING: sys/un.h: present but cannot be compiled
configure: WARNING: sys/un.h: check for missing prerequisite headers?
configure: WARNING: sys/un.h: proceeding with the preprocessor's result
checking for sys/un.h... yes
...
checking types of arguments for accept()... configure: error: could not
determine argument types