From 4e61cfe45d3fa26f73870c0242798c9d42eb5baf Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Tue, 25 Oct 2011 21:12:17 -0400
Subject: * configure: put in set -u to trap unbound variables, and fixed
 resulting errors that were found.

---
 configure | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index 95905f11..fce59e28 100755
--- a/configure
+++ b/configure
@@ -31,6 +31,8 @@
 # in the arguments, oops.
 #
 
+set -u
+
 cmdline=
 for arg in "$0" "$@" ; do
   [ -n "$cmdline" ] && cmdline="$cmdline "
@@ -96,6 +98,14 @@ done
 # This way they can be overridden more flexibly at make time.
 #
 
+#
+# non-config
+#
+help=${help-}
+
+#
+# config
+#
 prefix=${prefix-/usr/local}
 install_prefix=${install_prefix-}
 bindir=${datadir-'$(prefix)/bin'}
@@ -124,6 +134,7 @@ remove_flags=${remove_flags-}
 lex_dbg_flags=${lex_dbg_flags-}
 txr_dbg_opts=${txr_dbg_opts---gc-debug}
 valgrind=${valgrind-}
+lit_align=${lit_align-}
 
 #
 # If --help was given (or --help=<nonempty> or help=<nonempty>) then
-- 
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