Kan inte bygga pine

code:<pre style="font-size:x-small; font-family: monospace;">Making Pico and Pilot
make CC=cc -f makefile.osx
cc -g -DDEBUG -Dbsd -DJOB_CONTROL -c -o main.o main.c
In file included from headers.h:31,
from main.c:38:
os.h:184: conflicting types for `sys_nerr´
/usr/include/stdio.h:265: previous declaration of `sys_nerr´
make: *** [main.o] Error 1

Making Pine and rpload/rpdump.
make CC=cc -f makefile.osx
cc -g -DDEBUG -Dconst= -DSYSTYPE="OSX" -c -o addrbook.o addrbook.c
/usr/include/sys/cdefs.h:84: warning: redefinition of macro const
In file included from ../pico/headers.h:31,
from headers.h:59,
from addrbook.c:48:
../pico/os.h:184: conflicting types for `sys_nerr´
/usr/include/stdio.h:265: previous declaration of `sys_nerr´
make: *** [addrbook.o] Error 1
</pre>