clarify what a modern version of libcurl means

but the return code means that libcurl may have more data available to return

but the return code means that libcurl may have more data available to return

or that there may be more data to send off before it is "satisfied".

or that there may be more data to send off before it is "satisfied".

In modern libcurls, \fICURLM_CALL_MULTI_PERFORM\fP or

In modern libcurls (from around 7.19.0 or later),

\fICURLM_CALL_MULTI_SOKCET\fP should not be returned and no application needs

\fICURLM_CALL_MULTI_PERFORM\fP or \fICURLM_CALL_MULTI_SOKCET\fP will not be

to care about them.

returned and no application needs to care about them.

NOTE that the return code is for the whole multi stack. Problems still might have

NOTE that the return code from this function is for the whole multi stack.

occurred on individual transfers even when one of these functions

Problems still might have occurred on individual transfers even when one of

return OK.

these functions return OK.

.SH "TYPICAL USAGE"

.SH "TYPICAL USAGE"

1. Create a multi handle

1. Create a multi handle