From 49d74588c43b995477ef4c679489385eeacd7ca3 Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Mon, 23 Dec 2013 15:32:45 -0600
Subject: [PATCH] Added "true" to end of flex fixups in configure.ac, in case
 the user has hacked flex to not produce the errant code.

---
 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 00835424..3cefd662 100644
--- a/configure.ac
+++ b/configure.ac
@@ -598,9 +598,11 @@ dnl http://sourceforge.net/p/flex/bugs/140/
 AS_IF([test "$LEX" = flex],
       [AS_CASE([`$LEX -V`],
                [flex\ 2.5.35], [LFLAGS=\
-'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@'],
+'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@; \
+true'],
                [flex\ 2.5.36], [LFLAGS=\
-'; printf "%s\n" '\''1,$$s/\(	\)int i;/\1yy_size_t i;/'\'' w q | ed -s $@'])
+'; printf "%s\n" '\''1,$$s/\(	\)int i;/\1yy_size_t i;/'\'' w q | ed -s $@; \
+true'])
        AC_SUBST([LFLAGS])])
 
 dnl --------------
-- 
2.56.0