From 9874a293e00b19435dbff25a35f572024c203923 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Dec 22 2018 03:48:26 +0000
Subject: build system: configure: be strict (set -eu).


---

diff --git a/configure b/configure
index 085ed7a..0d80ea4 100755
--- a/configure
+++ b/configure
@@ -5,6 +5,8 @@
 # as well as both LDFLAGS and LDFLAGS_CMDLINE, however
 # the latter variable of each pair should be preferred.
 
+set -eu
+
 usage()
 {
 	cat "$mb_project_dir"/config.usage