Build attempt from a 4 hour old cvs update:

#   compile  sshd/auth-pam.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  -Werror   -I/usr/src/crypto/dist/ssh -DHAVE_LOGIN_CAP -DHAVE_MMAP -DHAVE_OPENPTY -DUSE_PAM -DSUPPORT_UTMP -DSUPPORT_UTMPX -DLIBWRAP -DSKEY  -nostdinc -isystem /usr/src/obj/destdir.i386/usr/include  -c    /usr/src/crypto/dist/ssh/auth-pam.c
cc1: warnings being treated as errors
/usr/src/crypto/dist/ssh/auth-pam.c: In function 'sshpam_init_ctx':
/usr/src/crypto/dist/ssh/auth-pam.c:709: warning: implicit declaration of function 'socketpair'
/usr/src/crypto/dist/ssh/auth-pam.c:709: error: 'AF_UNIX' undeclared (first use in this function)
/usr/src/crypto/dist/ssh/auth-pam.c:709: error: (Each undeclared identifier is reported only once
/usr/src/crypto/dist/ssh/auth-pam.c:709: error: for each function it appears in.)
/usr/src/crypto/dist/ssh/auth-pam.c:709: error: 'SOCK_STREAM' undeclared (first use in this function)
/usr/src/crypto/dist/ssh/auth-pam.c:709: error: 'PF_UNSPEC' undeclared (first use in this function)

*** Failed target:  auth-pam.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 -Werror -I/usr/src/crypto/dist/ssh -DHAVE_LOGIN_CAP -DHAVE_MMAP -DHAVE_OPENPTY -DUSE_PAM -DSUPPORT_UTMP -DSUPPORT_UTMPX -DLIBWRAP -DSKEY -nostdinc -isystem /usr/src/obj/destdir.i386/usr/include -c /usr/src/crypto/dist/ssh/auth-pam.c
*** Error code 1