Importar scroll desde https://git.suckless.org/scroll

scroll/Makefile

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+.POSIX:
+
+include config.mk
+
+all: scroll
+
+config.h:
+	cp config.def.h config.h
+
+scroll: scroll.c config.h
+
+install: scroll
+	mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
+	cp -f scroll $(DESTDIR)$(BINDIR)
+	cp -f scroll.1 $(DESTDIR)$(MANDIR)/man1
+
+uninstall:
+	rm -f $(DESTDIR)$(BINDIR)/scroll $(DESTDIR)$(MANDIR)/man1/scroll.1
+
+test: scroll ptty
+	# check usage
+	if ./ptty ./scroll -h; then exit 1; fi
+	# check exit passthrough of child
+	if ! ./ptty ./scroll true;  then exit 1; fi
+	if   ./ptty ./scroll false; then exit 1; fi
+	./up.sh
+
+clean:
+	rm -f scroll ptty
+
+distclean: clean
+	rm -f config.h scroll-$(VERSION).tar.gz
+
+dist: clean
+	mkdir -p scroll-$(VERSION)
+	cp -R README scroll.1 TODO Makefile config.mk config.def.h \
+		ptty.c scroll.c up.sh up.log \
+		scroll-$(VERSION)
+	tar -cf - scroll-$(VERSION) | gzip > scroll-$(VERSION).tar.gz
+	rm -rf scroll-$(VERSION)
+
+.c:
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $< -lutil
+
+.PHONY: all install test clean distclean dist