From 8f840cb763aa67f331cecc4e5e850bb07d2a9943 Mon Sep 17 00:00:00 2001
From: Stefan Fritsch <sf@apache.org>
Date: Sat, 21 Aug 2010 18:06:41 +0000
Subject: core: Abort with sensible error message if no or more than one MPM is
 loaded.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@987806 13f79535-47bb-0310-9956-ffa450edef68
---
 server/mpm_common.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'server/mpm_common.c')

diff --git a/server/mpm_common.c b/server/mpm_common.c
index 56bc70c875..e45a089447 100644
--- a/server/mpm_common.c
+++ b/server/mpm_common.c
@@ -375,3 +375,13 @@ AP_DECLARE(const char *)ap_show_mpm(void)
 
     return name;
 }
+
+AP_DECLARE(const char *)ap_check_mpm(void)
+{
+    if (!_hooks.link_mpm || _hooks.link_mpm->nelts == 0)
+        return "No MPM loaded.";
+    else if (_hooks.link_mpm->nelts > 1)
+        return "More than one MPM loaded.";
+    else
+        return NULL;
+}
-- 
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