From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 12 May 2005 22:22:45 +0000 (+0000)
Subject: [ must be quoted by [ ...
X-Git-Tag: 1.2.7~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6a11f641587e39098fbfa89a17e2728ff3f45a52;p=thirdparty%2Frrdtool-1.x.git

[ must be quoted by [ ...


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@554 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/acinclude.m4 b/acinclude.m4
index 03382649..6243c211 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -38,7 +38,7 @@ AC_DEFUN([EX_CHECK_ALL],
 	     dnl remove the cached value and test again
 	     unset ac_cv_lib_$1_$2
              AC_CHECK_LIB($1,$2,[
-	         unset ac_cv_header_`echo $3 | sed "s/[^A-Za-z]/_/g"`
+	         unset ac_cv_header_`echo $3 | sed  sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
 		 AC_CHECK_HEADER($3,[EX_CHECK_STATE=YES],[])
 	     ],[])
           else