entry clean added

diff --git a/doc/em/Makefile b/doc/em/Makefile
index b9dee4c..670d993 100644 (file)
--- a/doc/em/Makefile
+++ b/doc/em/Makefile
@@ -17,18 +17,14 @@ opr:        doc.pr
        make pr | opr
 
 pr:
-       @make "NROFF="$NROFF doc.pr >makepr.out 2>&1
+       @make "NROFF="$(NROFF) TBL=$(TBL) doc.pr >makepr.out 2>&1
        @cat doc.pr
 
-app.t: itables em.i
-
-em.i:  int/em.p
-       @echo Sorry, this copy was edited by hand from int/em.p
-
 itables: $(IOP) ip.awk
-       awk -f ip.awk $(IOP) | sed 's/-/\\-/g" | $(TBL) >itables
+       awk -f ip.awk $(IOP) | sed 's/-/\\-/g' | $(TBL) >itables
 
 .SUFFIXES : .pr .nr
 .nr.pr: ; $(TBL) macr.nr $*.nr | $(NROFF) >$@
 
-cont.t intro.t mem.t ispace.t dspace.t mapping.t succ.t descr.t iotrap.t mach.t assem.t kern.t app.t: macr.nr
+clean:
+       rm -f doc.pr itables