Make the version number automatically included in the man page footer

tftpd/Makefile

@@ -1,6 +1,7 @@
-all: tftpd
+all: tftpd tftpd.8
 
 SRCROOT = ..
+VERSION = $(shell cat ../version)
 
 -include ../MCONFIG
 include ../MRULES
@@ -17,14 +18,17 @@ tftpsubs.h:
 
 $(OBJS): tftpsubs.h
 
-install: tftpd
+tftpd.8: tftpd.8.in ../version
+	sed -e 's/@@VERSION@@/$(VERSION)/g' < $< > $@
+
+install: all
 	mkdir -p $(INSTALLROOT)$(SBINDIR) $(INSTALLROOT)$(MANDIR)/man8
 	$(INSTALL_PROGRAM) tftpd $(INSTALLROOT)$(SBINDIR)/in.tftpd
 	$(INSTALL_DATA)    tftpd.8 $(INSTALLROOT)$(MANDIR)/man8/in.tftpd.8
 	cd $(INSTALLROOT)$(MANDIR)/man8 && ln -sf in.tftpd.8 tftpd.8
 
 clean:
-	rm -f *.o tftpd tftpsubs.c tftpsubs.h
+	rm -f *.o tftpd tftpsubs.c tftpsubs.h tftpd.8
 
 distclean: clean
 	rm -f *~