I've been trying to build a -current for about a week, but haven't
been able to hit a time when the cvs repository was in a compilable
state.

_sysvbfs.d
rm -f .gdbinit
echo "set solib-absolute-prefix /usr/src/obj/destdir.i386" > .gdbinit
#   compile  mount_sysvbfs/mount_sysvbfs.o
/usr/src/obj/tooldir.NetBSD-4.99.3-i386/bin/i386--netbsdelf-gcc -O2  -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wno-traditional -Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings  -Werror   -I/usr/src/sys -I/usr/src/sbin/mount -I{9ETBSDSRCDIR}/sys  -nostdinc -isystem /usr/src/obj/destdir.i386/usr/include  -c    /usr/src/sbin/mount_sysvbfs/mount_sysvbfs.c
cc1: warnings being treated as errors
In file included from /usr/src/sys/fs/sysvbfs/sysvbfs.h:46,
                 from /usr/src/sbin/mount_sysvbfs/mount_sysvbfs.c:54:
/usr/src/sys/miscfs/genfs/genfs_node.h:85: warning: 'struct uio' declared inside parameter list
/usr/src/sys/miscfs/genfs/genfs_node.h:85: warning: its scope is only this definition or declaration, which is probably not what you want

*** Failed target:  mount_sysvbfs.o
*** Failed command: /usr/src/obj/tooldir.NetBSD-4.99.3-i386/bin/i386--netbsdelf-gcc -O2 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wno-traditional -Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Werror -I/usr/src/sys -I/usr/src/sbin/mount -I{9ETBSDSRCDIR}/sys -nostdinc -isystem /usr/src/obj/destdir.i386/usr/include -c /usr/src/sbin/mount_sysvbfs/mount_sysvbfs.c
*** Error code 1

Stop.
nbmake: stopped in /usr/src/sbin/mount_sysvbfs

-wolfgang