From 50c84ffd1623248773ac72582e83a6e2dfb6cdbe Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Fri, 21 Dec 2018 03:23:28 -0500
Subject: build system: configure: be strict (set -eu).

---
 configure | 2 ++
 1 file changed, 2 insertions(+)

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
-- 
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