In x509_vfy.h rev. 1.41, tb@ provided X509_STORE_CTX_get_by_subject(3),

In x509_vfy.h rev. 1.41, tb@ provided X509_STORE_CTX_get_by_subject(3),
changed the return type of X509_OBJECT_get_type(3) and argument
types of X509_LOOKUP_by_subject(3), X509_LOOKUP_by_issuer_serial(3),
X509_LOOKUP_by_fingerprint(3), X509_LOOKUP_by_alias(3),
X509_OBJECT_idx_by_subject(3), X509_OBJECT_retrieve_by_subject(3),
and X509_STORE_get_by_subject(3) from int to X509_LOOKUP_TYPE, and
in rev. 1.42, he provided X509_STORE_CTX_get_obj_by_subject(3).

Adjust the documentation.
Joint work with and OK tb@.