lib.sh: Add warning if x_ is called without args

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/lib.sh b/include/lib.sh
index e7b5bd3d..fbbb92da 100644
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -169,6 +169,7 @@ find_ex()
 
 x_()
 {
+	[ $# -lt 1 ] && printf "WARNING: x_ called without arguments\n" 1>&2
 	[ $# -lt 1 ] || [ -n "$1" ] || err "Empty first arg: x_ $(echo "$@")"
 	[ $# -lt 1 ] || "$@" || err "Unhandled error for: $(echo "$@")"; :
 }