pax -s <regex> is botched, don't use it.

src/include/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.109 2002/06/07 17:46:55 drahn Exp $
+#	$OpenBSD: Makefile,v 1.110 2002/06/09 18:33:36 itojun Exp $
 #	$NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
 
 #	@(#)Makefile	5.45.1.1 (Berkeley) 5/6/91
@@ -132,16 +132,14 @@ copies:
 	cd ${DESTDIR}/usr/include && rm -rf ${MACHINE} ${MACHINE_ARCH} machine
 	${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 755 \
 		${DESTDIR}/usr/include/${MACHINE}
-	pax -rw -pa -s "|\.\./sys/arch/${MACHINE}/include||" \
-	    ../sys/arch/${MACHINE}/include/*.h \
-	    ${DESTDIR}/usr/include/${MACHINE}
+	(cd ../sys/arch/${MACHINE}/include; \
+	 pax -rw -pa *.h ${DESTDIR}/usr/include/${MACHINE})
 	if test ${MACHINE} != ${MACHINE_ARCH} -a \
 	    -d ../sys/arch/${MACHINE_ARCH}/include; then \
 		${INSTALL} -d -o ${BINOWN} -g ${BINGRP} -m 755 \
     	    	    ${DESTDIR}/usr/include/${MACHINE_ARCH}; \
-		pax -rw -pa -s "|\.\./sys/arch/${MACHINE_ARCH}/include||" \
-		    ../sys/arch/${MACHINE_ARCH}/include/*.h \
-		    ${DESTDIR}/usr/include/${MACHINE_ARCH}; \
+		(cd ../sys/arch/${MACHINE_ARCH}/include; \
+		 pax -rw -pa *.h ${DESTDIR}/usr/include/${MACHINE_ARCH}); \
 	fi
 	ln -sf ${MACHINE} ${DESTDIR}/usr/include/machine; \