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| author | Daniel Stenberg <daniel@haxx.se> | 2009-12-27 20:54:26 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2009-12-27 20:54:26 +0000 |
| commit | 1bd5784a1386513e0a1cc7c8f28e0e8368421f67 (patch) | |
| tree | 4e5ee79c9cb6e78f2cf746d352ea16363b4c71d0 | |
| parent | 1f7d9f4f7b71d70fcd01bafab29f02e2345b11d1 (diff) | |
Julien Chaffraix's clarifications
| -rw-r--r-- | docs/libcurl/curl_multi_fdset.3 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/docs/libcurl/curl_multi_fdset.3 b/docs/libcurl/curl_multi_fdset.3 index 7e54dfeac..9b06a3c08 100644 --- a/docs/libcurl/curl_multi_fdset.3 +++ b/docs/libcurl/curl_multi_fdset.3 @@ -21,6 +21,11 @@ but be sure to FD_ZERO them before calling this function as otherwise remove any others. The \fIcurl_multi_perform(3)\fP function should be called as soon as one of them is ready to be read from or written to. +To be sure to have up-to-date results, you should call +\fIcurl_multi_perform\fP until it does not return CURLM_CALL_MULTI_PERFORM +prior to calling \fIcurl_multi_fdset\fP. This will make sure that libcurl has +updated the handles' socket states. + If no file descriptors are set by libcurl, \fImax_fd\fP will contain -1 when this function returns. Otherwise it will contain the higher descriptor number libcurl set. @@ -37,5 +42,5 @@ figure out how long to wait for action. CURLMcode type, general libcurl multi interface error code. See \fIlibcurl-errors(3)\fP .SH "SEE ALSO" -.BR curl_multi_cleanup "(3)," curl_multi_init "(3), " -.BR curl_multi_timeout "(3) " +.BR curl_multi_cleanup "(3), " curl_multi_init "(3), " +.BR curl_multi_timeout "(3), " curl_multi_perform "(3) " |