From: Eric S. Raymond <esr@thyrsus.com>
Date: Tue, 25 Jan 2005 07:49:58 +0000 (+0000)
Subject: Better SIGTSTP handling.
X-Git-Tag: 2.1~4
X-Git-Url: http://thyrsus.com/gitweb/?a=commitdiff_plain;h=55ebb769ede30698442b41480279770c05840337;p=morse-classic.git

Better SIGTSTP handling.
---

diff --git a/morse.d/morse.c b/morse.d/morse.c
index 5bbe345..213c462 100644
--- a/morse.d/morse.c
+++ b/morse.d/morse.c
@@ -631,11 +631,11 @@ struct sigaction handler;
     }
 
 /*
- * Do .25 seconds of silence initially to give the workstation time to
+ * Do 0.25 seconds of silence initially to give the workstation time to
  * get settled after the stress of starting this program and opening
  * up everything.
  */
-    tone (frequency, .25, 0.);
+    tone (frequency, 0.25, 0);
     toneflush ();
 
     if (typeaway)
@@ -1781,9 +1781,11 @@ cleanup (void)
 static void
 suspend (int sig)
 {
-#ifdef SIGTSTP
-    sigset (SIGTSTP, suspend); */
-#endif /* SIGTSTP */
+    struct sigaction handler;
+
+    handler.sa_mask = handler.sa_flags = 0;
+    handler.sa_handler = suspend;
+    sigaction (SIGTSTP, &handler, NULL);
     cleanup ();
     kill (getpid (), SIGSTOP);
     if (termopen)