add a small new function to retrieve variables from a config

once we have a pointer to the category.



git-svn-id: http://svn.digium.com/svn/asterisk/trunk@89322 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 6 insertions, 0 deletions

diff --git a/main/config.c b/main/config.c
index 134add80a..27c34ec15 100644
--- a/main/config.c
+++ b/main/config.c
@@ -587,6 +587,12 @@ static struct ast_category *next_available_category(struct ast_category *cat)
 	return cat;
 }
 
+/*! return the first var of a category */
+struct ast_variable *ast_category_first(struct ast_category *cat)
+{
+	return (cat) ? cat->root : NULL;
+}
+
 struct ast_variable *ast_category_root(struct ast_config *config, char *cat)
 {
 	struct ast_category *category = ast_category_get(config, cat);