CURLM_CALL_MULTI_PERFORM: remove mention

This return code has not been used since 7.20.0 so we can stop
mentioning it for current libcurl.

diff --git a/docs/libcurl/libcurl-multi.3 b/docs/libcurl/libcurl-multi.3
index 6cad5675630d3b8db7ae10d3691d9be1050aa919..21cf8218b21cda6a09ec30d22d8ccd139a2e85bb 100644 (file)
--- a/docs/libcurl/libcurl-multi.3
+++ b/docs/libcurl/libcurl-multi.3
@@ -82,14 +82,6 @@ might need attention. This also makes it very easy for your program to wait
 for input on your own private file descriptors at the same time or perhaps
 timeout every now and then, should you want that.
 
-A little note here about the return codes from the multi functions, and
-especially the \fIcurl_multi_perform(3)\fP: if you receive
-\fICURLM_CALL_MULTI_PERFORM\fP, this basically means that you should call
-\fIcurl_multi_perform(3)\fP again, before you select() on more actions. You
-don't have to do it immediately, 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".
-
 \fIcurl_multi_perform(3)\fP stores the number of still running transfers in
 one of its input arguments, and by reading that you can figure out when all
 the transfers in the multi handles are done. 'done' does not mean