DESCRIPTIONCONF_modules_free() closes down and frees up all memory allocated
by all configuration modules.
CONF_modules_finish() calls each configuration modules finish handler
to free up any configuration that module may have performed.
CONF_modules_unload() finishes and unloads configuration modules.
If all is set to 0 only
modules loaded from DSOs will be unloads. If all is 1 all
modules, including builtin modules will be unloaded.
NOTESNormally applications will only call CONF_modules_free() at
application to tidy up any configuration performed. RETURN VALUENone of the functions return a value. SEE ALSOconf(5) , OPENSSL_config(3) , CONF_modules_load_file(3) , CONF_modules_load_file(3) HISTORYCONF_modules_free(), CONF_modules_unload(), and CONF_modules_finish()
first appeared in OpenSSL 0.9.7.