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 8e2f8e6d9a2cbba44613af742d44e70c43a6eef9..61ebd35fb8c9670b367d2afd4a43c4f139bbf1e1 100644 (file)
--- a/src/include/gnunet_configuration_lib.h
+++ b/src/include/gnunet_configuration_lib.h
@@ -55,11 +55,11 @@ struct GNUNET_CONFIGURATION_Handle *GNUNET_CONFIGURATION_create (void);
 /**
  * Duplicate an existing configuration object.
  *
- * @param c configuration to duplicate
+ * @param cfg configuration to duplicate
  * @return duplicate configuration
  */
 struct GNUNET_CONFIGURATION_Handle *
-GNUNET_CONFIGURATION_dup (const struct GNUNET_CONFIGURATION_Handle *c);
+GNUNET_CONFIGURATION_dup (const struct GNUNET_CONFIGURATION_Handle *cfg);
 
 
 /**
@@ -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