this function returns. Otherwise it will contain the higher descriptor number
libcurl set.
-You should also be aware that when doing select(), you should consider using a
-rather small (single-digit number of seconds) timeout and call
-\fIcurl_multi_perform\fP regularly - even if no activity has been seen on the
-fd_sets - as otherwise libcurl-internal retries and timeouts may not work as
-you'd think and want.
-
-Starting with libcurl 7.16.0, you should use \fBcurl_multi_timeout\fP to
-figure out how long to wait for action.
+When doing select(), you should use \fBcurl_multi_timeout\fP to figure out how
+long to wait for action. Call \fIcurl_multi_perform\fP even if no activity has
+been seen on the fd_sets after the timeout expires as otherwise internal
+retries and timeouts may not work as you'd think and want.
.SH RETURN VALUE
CURLMcode type, general libcurl multi interface error code. See
\fIlibcurl-errors(3)\fP