From 9176cd7f14ca5547e6e20c64ed22c68f062c39b6 Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Mon, 31 May 1999 02:48:31 +0000
Subject: [PATCH] Use #error if no <regex.h>

---
 include/ac/regex.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/ac/regex.h b/include/ac/regex.h
index 87033a8b7e..99afaec3d8 100644
--- a/include/ac/regex.h
+++ b/include/ac/regex.h
@@ -24,6 +24,7 @@
 
 	For NT: http://people.delphi.com/gjc/hs_regex.html
 */
+#error "No POSIX REGEX available."
 #else
 	/* have regex.h, assume it's POSIX compliant */
 #	include <regex.h>