of local sockets and pipes all open at once, and if one of them is
uncleanly closed from the remote end we don't want the whole
application to die - we want to close that socket's SSH channel and
continue with the rest of the run.
[originally from svn r9359]
if (portnumber != -1)
conf_set_int(conf, CONF_port, portnumber);
+ /*
+ * Block SIGPIPE, so that we'll get EPIPE individually on
+ * particular network connections that go wrong.
+ */
+ putty_signal(SIGPIPE, SIG_IGN);
+
/*
* Set up the pipe we'll use to tell us about SIGWINCH.
*/