From 07ac8e94c73c8692a85e3059a568bab4228388f8 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Thu, 26 Oct 2000 16:28:01 +0000
Subject: In flex --version test, redirect stdin to /dev/null, because some
 lex' hang waiting for input.  From Pete Forman
 <gsez020@kryten.bedford.waii.com>.

---
 config/programs.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'config')

diff --git a/config/programs.m4 b/config/programs.m4
index 3e49b9a0eb..660591bbd1 100644
--- a/config/programs.m4
+++ b/config/programs.m4
@@ -1,4 +1,4 @@
-# $Header: /cvsroot/pgsql/config/programs.m4,v 1.1 2000/08/28 11:53:13 petere Exp $
+# $Header: /cvsroot/pgsql/config/programs.m4,v 1.2 2000/10/26 16:28:00 petere Exp $
 
 
 # PGAC_PATH_FLEX
@@ -22,7 +22,7 @@ else
     for pgac_prog in flex lex; do
       pgac_candidate="$pgac_dir/$pgac_prog"
       if test -f "$pgac_candidate" \
-        && $pgac_candidate --version >/dev/null 2>&1
+        && $pgac_candidate --version </dev/null >/dev/null 2>&1
       then
         echo '%%'  > conftest.l
         if $pgac_candidate -t conftest.l 2>/dev/null | grep FLEX_SCANNER >/dev/null 2>&1; then
-- 
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