diff options
Diffstat (limited to 'main/config.c')
| -rw-r--r-- | main/config.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/main/config.c b/main/config.c index b8356a9bc..c6458caaf 100644 --- a/main/config.c +++ b/main/config.c @@ -70,6 +70,7 @@ static char *extconfig_conf = "extconfig.conf"; static struct ao2_container *cfg_hooks; static void config_hook_exec(const char *filename, const char *module, struct ast_config *cfg); +inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2); /*! \brief Structure to keep comments for rewriting configuration files */ struct ast_comment { @@ -581,6 +582,39 @@ struct ast_variable *ast_variable_browse(const struct ast_config *config, const return (cat) ? cat->root : NULL; } +inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2) +{ + l1->next = l2->next; + l2->next = l1; + return l2; +} + +struct ast_variable *ast_variable_list_sort(struct ast_variable *start) +{ + struct ast_variable *p, *q, *top; + int changed = 1; + top = ast_calloc(1, sizeof(struct ast_variable)); + top->next = start; + if (start != NULL && start->next != NULL) { + while (changed) { + changed = 0; + q = top; + p = top->next; + while (p->next != NULL) { + if (p->next != NULL && strcmp(p->name, p->next->name) > 0) { + q->next = variable_list_switch(p, p->next); + + changed = 1; + } + q = p; + if (p->next != NULL) + p = p->next; + } + } + } + return top->next; +} + const char *ast_config_option(struct ast_config *cfg, const char *cat, const char *var) { const char *tmp; |