Handle different .* expansion in cf(1), dub(1)

OpenBSD seems to omit . and .. from its .* expansion (which actually
makes more sense to me), but Bash on Linux does not. This makes the
"shift 2" test more explicit.

1 files changed, 3 insertions, 1 deletions

diff --git a/bin/dub b/bin/dub
index bb3df442..706c95f0 100755
--- a/bin/dub
+++ b/bin/dub
@@ -5,7 +5,9 @@ cd -- "$dir" || exit
 set -- *
 [ -e "$1" ] || shift
 set -- .* "$@"
-shift 2
+[ -e "$1" ] || shift
+[ "$1" = . ] && shift
+[ "$1" = .. ] && shift
 du -ks -- "$@" |
 sort -k1nr |
 sed "$lines"q