From c0ce3c24c42543034a7aa7ca7cbe204ce67868dc Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Mon, 24 Jan 2005 15:54:00 +0000
Subject: [PATCH] Implement runtime control of error frequency and volume.

---
 morse.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/morse.c b/morse.c
index 32c3d08..122dde7 100644
--- a/morse.c
+++ b/morse.c
@@ -1665,17 +1665,14 @@ int             resync;
 		     * Scold them for their mistake.
 		     */
 		    printf ("\n");
-#ifdef ERROR_VOLUME
-#ifndef ERROR_FREQ
-#define ERROR_FREQ	2000.
-#endif
-		    /* Beep using the tone generator */
-		    toneflush ();
-		    tone ((float) (ERROR_FREQ), .1, (float) (ERROR_VOLUME));
-#else
-		    /* Beep using control-G */
-		    printf ("\007");
-#endif
+
+		    if (error_volume) {
+			/* Beep using the tone generator */
+			toneflush ();
+			tone (error_frequency, 0.1, error_volume);
+		    } else
+			/* Beep using control-G */
+			printf ("\007");
 		    printf ("%c (%s) for %c (%s)\n",
 			    yourchar, code[yourcharnocase],
 			    correctchar, code[correctchar]);
-- 
2.43.0