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curl_multi_socket_action.3: add a "RETURN VALUE" section

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.. because it may not be immediately clear to the user what
curl_multi_socket_action returns.

Ref: https://curl.se/mail/lib-2021-10/0035.html

Closes https://github.com/curl/curl/pull/7901
This commit is contained in:
Jay Satiro 2021-10-24 17:52:54 -04:00
parent 6d071c8b5a
commit aa429d49b3
1 changed files with 3 additions and 0 deletions
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3
docs/libcurl/curl_multi_socket_action.3
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@ -88,6 +88,9 @@ callback has been told.
8, When activity is detected, call curl_multi_socket_action() for the
socket(s) that got action. If no activity is detected and the timeout expires,
call \fIcurl_multi_socket_action(3)\fP with \fICURL_SOCKET_TIMEOUT\fP.
.SH RETURN VALUE
CURLMcode type, general libcurl multi interface error code. See
\fIlibcurl-errors(3)\fP
.SH AVAILABILITY
This function was added in libcurl 7.15.4, and is deemed stable since 7.16.0.
.SH "SEE ALSO"