-=item CERTIFICATES
-
-L<x509(3)|x509(3)>, L<x509v3(3)|x509v3(3)>
-
-=item AUTHENTICATION CODES, HASH FUNCTIONS
-
-L<hmac(3)|hmac(3)>, L<md2(3)|md2(3)>, L<md4(3)|md4(3)>,
-L<md5(3)|md5(3)>, L<mdc2(3)|mdc2(3)>, L<ripemd(3)|ripemd(3)>,
-L<sha(3)|sha(3)>
-
-=item AUXILIARY FUNCTIONS
-
-L<err(3)|err(3)>, L<threads(3)|threads(3)>, L<rand(3)|rand(3)>,
-L<SSLeay_version(3)|SSLeay_version(3)>
-
-=item INPUT/OUTPUT, DATA ENCODING
-
-L<asn1(3)|asn1(3)>, L<bio(3)|bio(3)>, L<evp(3)|evp(3)>, L<pem(3)|pem(3)>,
-L<pkcs7(3)|pkcs7(3)>, L<pkcs12(3)|pkcs12(3)>
-
-=item INTERNAL FUNCTIONS
-
-L<bn(3)|bn(3)>, L<buffer(3)|buffer(3)>, L<lhash(3)|lhash(3)>,
-L<objects(3)|objects(3)>, L<stack(3)|stack(3)>,
-L<txt_db(3)|txt_db(3)>
-
-=back
+The B<1> function uses a copy of the supplied structure pointer
+(or in some cases increases its link count) in the parent and
+so both (B<x> and B<obj> above) should be freed up.