1 files changed, 21 insertions, 0 deletions
diff --git a/include/lib.sh b/include/lib.sh
index 7a5f2621..853ad654 100644
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -115,3 +115,24 @@ check_defconfig()
 		[ -f "$x" ] && printf "%s\n" "$x" && return 1
 	done; :
 }
+
+setvars()
+{
+	_setvars=""
+	if [ $# -lt 2 ]; then
+		printf "\$err \"setvars: too few args\\n\""
+		return 0
+	fi
+	val="$1"
+	shift 1
+	for var in "$@"; do
+		_setvars="$var=\"$val\"; $_setvars"
+	done
+	printf "%s\n" "${_setvars% }"
+}
+
+err_()
+{
+	printf "ERROR %s: %s\n" "$0" "$1" 1>&2
+	exit 1
+}