Nobody ever noticed that "make depend" fails when pf_print_host.c does
not yet exist? Hard to believe...
Anyway, here's a simple fix:
OK?
Index: Makefile
===================================================================
RCS file: /home/vcs/cvs/openbsd/src/regress/sys/net/Makefile,v
retrieving revision 1.1
diff -u -p -r1.1 Makefile
--- Makefile 22 Aug 2008 00:48:33 -0000 1.1
+++ Makefile 30 Nov 2012 21:21:00 -0000
@@ -8,6 +8,8 @@ pf_print_host.c: ../../../sys/net/pf.c M
${.CURDIR}/../../../sys/net/pf.c >$@.tmp
mv $@.tmp $@
+beforedepend: pf_print_host.c
+
pf_print_test.o: pf_print_test.c pf_print_host.c
.include <bsd.regress.mk>
