From 551a041283fbc2417f5ed782edd4213296d8b23d Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Fri, 7 Jul 2006 14:03:17 +0000
Subject: Substitution of the literal '-' is only done if it's the first or
 last character.

---
 ares/acinclude.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ares')

diff --git a/ares/acinclude.m4 b/ares/acinclude.m4
index 02930ad25..e81f6a4b8 100644
--- a/ares/acinclude.m4
+++ b/ares/acinclude.m4
@@ -7,7 +7,7 @@ dnl Check for headers if check not already done.
 AC_DEFUN([CURL_CHECK_HEADERS_ONCE], [
   for f_hdr in $1
   do
-    u_hdr=`echo "$f_hdr" | sed 's/[\-|\.|\/]/_/g'`
+    u_hdr=`echo "$f_hdr" | sed 's/[-|\.|\/]/_/g'`
     eval prev_check_res=\$ac_cv_header_$u_hdr
     case "$prev_check_res" in
       yes | no)
-- 
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