(polling_for_input): Define var unconditionally.

diff --git a/src/keyboard.c b/src/keyboard.c
index 2209dbeeee05e5553e7dc0cdfa644432c4934f23..8efb3507c0c9cc29b5c8c67c063ddfc7eec190dd 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1296,9 +1296,11 @@ int polling_period;
 /* Nonzero means polling for input is temporarily suppressed.  */
 int poll_suppress_count;
 
-#ifdef POLL_FOR_INPUT
+/* Nonzero if polling_for_input is actually being used.  */
 int polling_for_input;
 
+#ifdef POLL_FOR_INPUT
+
 /* Handle an alarm once each second and read pending input
    so as to handle a C-g if it comces in.  */