2010-01-07 Marcus Brinkmann <marcus@g10code.de>

• gpgme-tool.c (result_xml_write_cb_t, struct result_xml_state):

New types.
(MAX_TAGS): New macro.
(result_init, result_xml_indent, result_xml_tag_start)
(result_xml_tag_data, result_xml_tag_end, result_add_error)
(result_add_pubkey_algo, result_add_hash_algo, result_add_keyid)
(result_add_fpr, result_add_timestamp, result_add_sig_mode)
(result_add_value, result_add_string, result_encrypt_to_xml)
(result_decrypt_to_xml, result_sign_to_xml)
(result_verify_to_xml, result_import_to_xml)
(result_genkey_to_xml, result_keylist_to_xml)
(result_vfs_mount_to_xml): New functions.
(gt_result): Rewritten.