From 02733f3290ec4fe3b3b0c9a078e9a7024a51bf16 Mon Sep 17 00:00:00 2001
From: Luigi Rizzo <rizzo@icir.org>
Date: Fri, 16 Nov 2007 10:07:24 +0000
Subject: [PATCH] add a small new function to retrieve variables from a config
 once we have a pointer to the category.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89322 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 include/asterisk/config.h | 7 +++++++
 main/config.c             | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/include/asterisk/config.h b/include/asterisk/config.h
index ea360991ba..ab67fb22bd 100644
--- a/include/asterisk/config.h
+++ b/include/asterisk/config.h
@@ -132,6 +132,13 @@ char *ast_category_browse(struct ast_config *config, const char *prev);
  */
 struct ast_variable *ast_variable_browse(const struct ast_config *config, const char *category);
 
+/*!
+ * \brief given a pointer to a category, return the root variable.
+ * This is equivalent to ast_variable_browse(), but more efficient if we
+ * already have the struct ast_category * (e.g. from ast_category_get())
+ */
+struct ast_variable *ast_category_first(struct ast_category *cat);
+
 /*! 
  * \brief Gets a variable 
  * \param config which (opened) config to use
diff --git a/main/config.c b/main/config.c
index 134add80a3..27c34ec154 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);
-- 
GitLab