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, 5 insertions, 0 deletions

diff --git a/applets_sh/dos2unix b/applets_sh/dos2unix
new file mode 100755
index 000000000..0fd5206f6
--- /dev/null
+++ b/applets_sh/dos2unix
@@ -0,0 +1,5 @@
+#!/bin/sh
+# TODO: use getopt to avoid parsing options as filenames,
+# and to support -- and --help
+[ $# -ne 0 ] && DASH_I=-i
+sed $DASH_I -e 's/\r$//' "$@"