From 2e1fefc99cc267b1eba7484f740d8bee7c2f59fb Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Thu, 5 Dec 2013 18:35:00 -0600
Subject: [PATCH] That didn't work, try adding -pedantic-errors.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0788b9f1..839547d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -114,7 +114,7 @@ if test "$GCC" = yes; then
   AC_CACHE_CHECK([whether we can use -ansi with linker],
                  [nmh_cv_has_dash_ansi_with_linker],
     [nmh_saved_ldflags="$LDFLAGS"
-     LDFLAGS="-ansi"
+     LDFLAGS="-ansi -pedantic-errors"
      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <time.h>],[tzset();])],
        [nmh_cv_has_dash_ansi_with_linker=yes],
        [nmh_cv_has_dash_ansi_with_linker=no])
-- 
2.56.0