applets_sh/*: Add a few more examples of "shell applets"

Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/applets_sh/tac b/applets_sh/tac
new file mode 100755
index 000000000..c5a8e39c1
--- /dev/null
+++ b/applets_sh/tac
@@ -0,0 +1,7 @@
+#!/bin/sh
+# TODO: use getopt to avoid parsing options as filenames,
+# and to support -- and --help
+for i in "$@"
+do
+sed -e '1!G;h;$!d' "$i"
+done