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-rw-r--r--sh/shrc.d/bd.sh9
1 files changed, 6 insertions, 3 deletions
diff --git a/sh/shrc.d/bd.sh b/sh/shrc.d/bd.sh
index a5344ae7..81ddedb8 100644
--- a/sh/shrc.d/bd.sh
+++ b/sh/shrc.d/bd.sh
@@ -1,13 +1,16 @@
# Move back up the directory tree to the first directory matching the name
bd() {
+ # Check argument count
+ if [ "$#" -gt 1 ] ; then
+ printf >&2 'bd(): Too many arguments'
+ return 2
+ fi
+
# Set positional parameters to an option terminator and what will hopefully
# end up being a target directory
set -- "$(
- # Check there's no more than one argument
- [ "$#" -le 1 ] || exit 1
-
# The requested pattern is the first argument, defaulting to just the
# parent directory
req=${1:-..}