Function is_mod_async_func_used

route_struct.c:680–718

}

int is_mod_async_func_used(struct action *a, const char *name, int param_no)
{
	const acmd_export_t *acmd;

	for (; a; a=a->next) {
		if (a->type==ASYNC_T || a->type==LAUNCH_T) {
			acmd = ((struct action *)(a->elem[0].u.data))->elem[0].u.data_const;

			if (strcasecmp(acmd->name, name)==0) {
				if (param_no==-1 ||
					(((struct action *)(a->elem[0].u.data))->elem[param_no].type != NOSUBTYPE &&
					((struct action *)(a->elem[0].u.data))->elem[param_no].type != NULLV_ST)) {
					LM_DBG("function %s found to be used in script\n",name);
					return 1;
				}

			}
		}

		/* follow all leads from actions than may have 
		 * sub-blocks of instructions */
		if (a->elem[0].type==ACTIONS_ST)
				if (is_mod_async_func_used((struct action*)a->elem[0].u.data,
				name,param_no)==1)
					return 1;

		if (a->elem[1].type==ACTIONS_ST)
				if (is_mod_async_func_used((struct action*)a->elem[1].u.data,
				name,param_no)==1)
					return 1;

		if (a->elem[2].type==ACTIONS_ST)
				if (is_mod_async_func_used((struct action*)a->elem[2].u.data,
				name,param_no)==1)
					return 1;
	}

	return 0;
}