initial import

csh/csh.install

@@ -0,0 +1,13 @@
+post_install() {
+        echo "Adding '/bin/csh' to '/etc/shells'..."
+        grep -qe '^/bin/csh$' etc/shells || echo '/bin/csh' >> etc/shells
+}
+
+post_upgrade() {
+        post_install
+}
+
+pre_remove() {
+        echo "Removing '/bin/csh' from '/etc/shells'..."
+        sed -i '\|^/bin/csh$|d' etc/shells
+}