.fi
.SH AVAILABILITY
-Since 7.53.0.
+Added in 7.53.0.
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
functions: see https://curl.se/libcurl/c/smtp-mime.html for a complete
example.
.SH AVAILABILITY
-Since 7.56.0.
+Added in 7.56.0
.SH RETURN VALUE
This will return CURLE_OK.
.SH "SEE ALSO"
CURLPROTO_TFTP
.fi
.SH DEFAULT
-HTTP, HTTPS, FTP and FTPS (Since 7.65.2).
+HTTP, HTTPS, FTP and FTPS (Added in 7.65.2).
Older versions defaulted to all protocols except FILE, SCP and since 7.40.0
SMB and SMBS.
/* Be sure to keep dirfd valid until you discard the handle */
.fi
.SH AVAILABILITY
-Since 7.40.0.
+Added in 7.40.0.
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"