added config_node_first() function to get the first non-comment node.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1812 dbcabf3a-b0e7-0310-adc4-f8d773084564

2 files changed, 12 insertions, 3 deletions

diff --git a/src/lib-config/get.c b/src/lib-config/get.c
index 21b97251..518cab40 100644
--- a/src/lib-config/get.c
+++ b/src/lib-config/get.c
@@ -309,10 +309,9 @@ CONFIG_NODE *config_node_index(CONFIG_NODE *node, int index)
 	return NULL;
 }
 
-/* Returns the next non-comment node in list */
-GSList *config_node_next(GSList *list)
+/* Returns the first non-comment node in list */
+GSList *config_node_first(GSList *list)
 {
-	list = list->next;
 	while (list != NULL) {
 		CONFIG_NODE *node = list->data;
 
@@ -322,3 +321,10 @@ GSList *config_node_next(GSList *list)
 	}
 	return list;
 }
+
+/* Returns the next non-comment node in list */
+GSList *config_node_next(GSList *list)
+{
+	list = list->next;
+        return config_node_first(list);
+}
diff --git a/src/lib-config/iconfig.h b/src/lib-config/iconfig.h
index d63af031..fc475f4e 100644
--- a/src/lib-config/iconfig.h
+++ b/src/lib-config/iconfig.h
@@ -99,6 +99,9 @@ const char *config_list_find(CONFIG_REC *rec, const char *section, const char *k
 CONFIG_NODE *config_list_find_node(CONFIG_REC *rec, const char *section, const char *key, const char *value, const char *value_key);
 /* Returns n'th node from list. */
 CONFIG_NODE *config_node_index(CONFIG_NODE *node, int index);
+
+/* Returns the first non-comment node in list */
+GSList *config_node_first(GSList *list);
 /* Returns the next non-comment node in list */
 GSList *config_node_next(GSList *list);