* If @allow_unknown is set to 0 and a variable not described in @sec
* is found in the configuration file, it produces an error.
* If you set it to 1, all such variables are ignored.
+ *
+ * Please note that a single section definition cannot be used in multiple
+ * configuration contexts simultaneously.
**/
void cf_declare_section(const char *name, struct cf_section *sec, uns allow_unknown);
/**