Do some basic compatibility checking when installing a new server

[disorder] / lib / configuration.h

diff --git a/lib/configuration.h b/lib/configuration.h
index 4cb56774671ebeec323d4069d6528bb1d75a919f..e9fce7359a48da7aa409a7e4169e32a2f879f78c 100644 (file)
--- a/lib/configuration.h
+++ b/lib/configuration.h
@@ -292,7 +292,8 @@ struct config {
 extern struct config *config;
 /* the current configuration */
 
-int config_read(int server);
+int config_read(int server,
+                const struct config *oldconfig);
 /* re-read config, return 0 on success or non-0 on error.
  * Only updates @config@ if the new configuration is valid. */