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)

diff --git a/src/keyboard.c b/src/keyboard.c
index de9805df3279febea852fc0933647452414a95a8..5a43e9a46aa702876da08bd8ddbdc5b78ca088dc 100644 (file)
--- 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