more symbols added in 7.20.0

docs/libcurl/symbols-in-versions

@@ -49,6 +49,7 @@ CURLE_FTP_COULDNT_STOR_FILE     7.1
 CURLE_FTP_COULDNT_USE_REST      7.1
 CURLE_FTP_PARTIAL_FILE          7.1           7.1
 CURLE_FTP_PORT_FAILED           7.1
+CURLE_FTP_PRET_FAILED           7.20.0
 CURLE_FTP_QUOTE_ERROR           7.1           7.17.0
 CURLE_FTP_SSL_FAILED            -             7.17.0
 CURLE_FTP_USER_PASSWORD_INCORRECT 7.1         7.17.0
@@ -82,6 +83,8 @@ CURLE_READ_ERROR                7.1
 CURLE_RECV_ERROR                7.13.0
 CURLE_REMOTE_ACCESS_DENIED      7.17.0
 CURLE_REMOTE_DISK_FULL          7.17.0
+CURLE_RTSP_CSEQ_ERROR           7.20.0
+CURLE_RTSP_SESSION_ERROR        7.20.0
 CURLE_SEND_ERROR                7.13.0
 CURLE_SHARE_IN_USE              -             7.17.0
 CURLE_SSH                       7.16.1
@@ -233,6 +236,14 @@ CURLOPT_FTP_SSL_CCC             7.16.1
 CURLOPT_FTP_USE_EPRT            7.10.5
 CURLOPT_FTP_USE_EPSV            7.9.2
 CURLOPT_FTP_USE_PRET            7.20.0
+CURLOPT_RTSP_REQUEST            7.20.0
+CURLOPT_RTSP_SESSION_ID         7.20.0
+CURLOPT_RTSP_STREAM_URI         7.20.0
+CURLOPT_RTSP_TRANSPORT          7.20.0
+CURLOPT_RTSP_CLIENT_CSEQ        7.20.0
+CURLOPT_RTSP_SERVER_CSEQ        7.20.0
+CURLOPT_INTERLEAVEDATA          7.20.0
+CURLOPT_INTERLEAVEFUNCTION      7.20.0
 CURLOPT_HEADER                  7.1
 CURLOPT_HEADERDATA              7.10
 CURLOPT_HEADERFUNCTION          7.7.2
@@ -385,6 +396,7 @@ CURLPROTO_LDAP                  7.19.4
 CURLPROTO_LDAPS                 7.19.4
 CURLPROTO_POP3                  7.20.0
 CURLPROTO_POP3S                 7.20.0
+CURLPROTO_RTSP                  7.20.0
 CURLPROTO_SCP                   7.19.4
 CURLPROTO_SFTP                  7.19.4
 CURLPROTO_SMTP                  7.20.0