1=pod 2 3=head1 NAME 4 5 CONF_modules_free, CONF_modules_finish, CONF_modules_unload - 6 OpenSSL configuration cleanup functions 7 8=head1 SYNOPSIS 9 10 #include <openssl/conf.h> 11 12 void CONF_modules_free(void); 13 void CONF_modules_finish(void); 14 void CONF_modules_unload(int all); 15 16=head1 DESCRIPTION 17 18CONF_modules_free() closes down and frees up all memory allocated by all 19configuration modules. 20 21CONF_modules_finish() calls each configuration modules B<finish> handler 22to free up any configuration that module may have performed. 23 24CONF_modules_unload() finishes and unloads configuration modules. If 25B<all> is set to B<0> only modules loaded from DSOs will be unloads. If 26B<all> is B<1> all modules, including builtin modules will be unloaded. 27 28=head1 NOTES 29 30Normally applications will only call CONF_modules_free() at application to 31tidy up any configuration performed. 32 33=head1 RETURN VALUE 34 35None of the functions return a value. 36 37=head1 SEE ALSO 38 39L<conf(5)|conf(5)>, L<OPENSSL_config(3)|OPENSSL_config(3)>, 40L<CONF_modules_load_file(3)|CONF_modules_load_file(3)> 41 42=head1 HISTORY 43 44CONF_modules_free(), CONF_modules_unload(), and CONF_modules_finish() 45first appeared in OpenSSL 0.9.7. 46 47=cut 48