Regression fix:

select/poll calls will only be retried upon EINTR failures as
it previously was in lib/select.c revision 1.29

In this way Curl_socket_ready() and Curl_poll() will again fail
on any select/poll errors different than EINTR.

CHANGES

@@ -6,6 +6,10 @@
 
                                   Changelog
 
+Yang Tse (6 Mar 2008)
+- Fix regression on Curl_socket_ready() and Curl_poll() so that these will
+  again fail on select/poll errors different than EINTR.
+
 Daniel Fandrich (5 Mar 2008)
 - Fixed the test harness so it will write out zero-length data files.