From 294de9d3907f85db7c16a0f7ab6ca3e6e6b20bde Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Tue, 15 Jan 2019 23:32:49 -0500
Subject: Add shell and unshell targets

---
 bin/cash/Makefile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/bin/cash/Makefile b/bin/cash/Makefile
index 4a9ec599..5dd4e726 100644
--- a/bin/cash/Makefile
+++ b/bin/cash/Makefile
@@ -76,12 +76,19 @@ clean:
 	rm -f cash $(OBJS) mknodes mksyntax $(GENSRCS) $(GENHDRS) tags .depend
 
 install: cash $(MAN1)
-	mkdir -p $(PREFIX)/bin $(MANDIR)/man1
+	install -d $(PREFIX)/bin $(MANDIR)/man1
 	install cash $(PREFIX)/bin
 	install -m 644 $(MAN1) $(MANDIR)/man1
 
 uninstall:
 	rm -f $(PREFIX)/bin/cash $(MAN1:%=$(MANDIR)/man1/%)
 
+shell:
+	grep -q '^$(PREFIX)/bin/cash$$' /etc/shells \
+		|| echo '$(PREFIX)/bin/cash' >> /etc/shells
+
+unshell:
+	sed -i sed '\;^$(PREFIX)/bin/cash$$;d' /etc/shells
+
 README: cash.7
 	mandoc cash.7 | col -bx > README
-- 
cgit 1.4.1