\fIcurl_multi_fdset(3)\fP that extracts fd_sets from libcurl to use in
select() or poll() calls in order to get to know when the transfers in the
multi stack might need attention. Both these APIs allow for your program to
-wait for input on your own private file descriptors at the same time
+wait for input on your own private file descriptors at the same time.
\fIcurl_multi_timeout(3)\fP also helps you with providing a suitable timeout
period for your select() calls.