From d4e2915dab13da38ce2b7ab63b5c8b0ffb9b9df8 Mon Sep 17 00:00:00 2001
From: Ken Brown <kbrown@cornell.edu>
Date: Wed, 17 Nov 2021 13:02:44 -0500
Subject: [PATCH] Make process_pending_signals useful on systems without SIGIO

* src/keyboard.c (handle_async_input): Call gobble_input
unconditionally, not just if USABLE_SIGIO is defined.  This makes
process_pending_signals do something useful on systems that have
to poll for input.  (Bug#51820)
---
 src/keyboard.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/keyboard.c b/src/keyboard.c
index de9805df327..5a43e9a46aa 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -7180,7 +7180,6 @@ tty_read_avail_input (struct terminal *terminal,
 static void
 handle_async_input (void)
 {
-#ifdef USABLE_SIGIO
   while (1)
     {
       int nread = gobble_input ();
@@ -7190,7 +7189,6 @@ handle_async_input (void)
       if (nread <= 0)
 	break;
     }
-#endif
 }
 
 void
-- 
2.39.2