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
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@ -132,6 +132,13 @@ char *ast_category_browse(struct ast_config *config, const char *prev);
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*/
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struct ast_variable *ast_variable_browse(const struct ast_config *config, const char *category);
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/*!
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* \brief given a pointer to a category, return the root variable.
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* This is equivalent to ast_variable_browse(), but more efficient if we
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* already have the struct ast_category * (e.g. from ast_category_get())
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*/
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struct ast_variable *ast_category_first(struct ast_category *cat);
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/*!
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* \brief Gets a variable
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* \param config which (opened) config to use
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@ -587,6 +587,12 @@ static struct ast_category *next_available_category(struct ast_category *cat)
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return cat;
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}
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/*! return the first var of a category */
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struct ast_variable *ast_category_first(struct ast_category *cat)
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{
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return (cat) ? cat->root : NULL;
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}
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struct ast_variable *ast_category_root(struct ast_config *config, char *cat)
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{
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struct ast_category *category = ast_category_get(config, cat);
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