(wait_reading_process_output): Add comment and URL.

parent 261b6fd4
......@@ -2,6 +2,7 @@
* process.c (wait_reading_process_output): Fix asynchrounous
GnuTLS socket handling on some versions of the GnuTLS library.
(wait_reading_process_output): Add comment and URL.
2011-11-21 Jan Djärv <jan.h.d@swipnet.se>
......
......@@ -4625,7 +4625,11 @@ wait_reading_process_output (int time_limit, int microsecs, int read_kbd,
if (! wait_proc)
{
/* We're not waiting on a specific process, so loop
through all the channels and check for data. */
through all the channels and check for data.
This is a workaround needed for some versions of
the gnutls library -- 2.12.14 has been confirmed
to need it. See
http://comments.gmane.org/gmane.emacs.devel/145074 */
struct Lisp_Process *proc;
for (channel = 0; channel < MAXDESC; ++channel)
{
......
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