for w32 port

[oweals/gnunet.git] / src / include / gnunet_configuration_lib.h

diff --git a/src/include/gnunet_configuration_lib.h b/src/include/gnunet_configuration_lib.h
index f05d294215d00bfe7bc279469646828d7cdc349f..61ebd35fb8c9670b367d2afd4a43c4f139bbf1e1 100644 (file)
--- a/src/include/gnunet_configuration_lib.h
+++ b/src/include/gnunet_configuration_lib.h
@@ -105,6 +105,17 @@ int GNUNET_CONFIGURATION_parse (struct GNUNET_CONFIGURATION_Handle *cfg,
 int GNUNET_CONFIGURATION_write (struct GNUNET_CONFIGURATION_Handle *cfg,
                                 const char *filename);
 
+/**
+ * Write only configuration entries that have been changed to configuration file
+ * @param cfgDefault default configuration
+ * @param cfgNew new configuration
+ * @param filename where to write the configuration diff between default and new
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_CONFIGURATION_write_diffs(const struct GNUNET_CONFIGURATION_Handle *cfgDefault,
+                                const struct GNUNET_CONFIGURATION_Handle *cfgNew,
+                                const char* filename);
 
 /**
  * Test if there are configuration options that were