From 784b48a6bb9b28dfbe08f290b7497333d1ed9c39 Mon Sep 17 00:00:00 2001
From: johan <johan@FreeBSD.org>
Date: Tue, 9 Jul 2002 02:16:49 +0000
Subject: Add ability to only beep when mail arrives.

comsat:
        only send two bell charecters if S_IXGRP is set and S_IXUSR is not.

biff:
        add new option 'b' to set S_IXGRP.

PR:             10931
Submitted by:   Andrew J. Korty <ajk@purdue.edu>
Approved by:    sheldonh (mentor)
MFC after:      1 month
---
 usr.bin/biff/biff.1 | 13 +++++++++----
 usr.bin/biff/biff.c | 19 +++++++++++++------
 2 files changed, 22 insertions(+), 10 deletions(-)

(limited to 'usr.bin/biff')

diff --git a/usr.bin/biff/biff.1 b/usr.bin/biff/biff.1
index c19a0b1..49d711d 100644
--- a/usr.bin/biff/biff.1
+++ b/usr.bin/biff/biff.1
@@ -40,7 +40,7 @@
 .Nd "be notified if mail arrives and who it is from"
 .Sh SYNOPSIS
 .Nm
-.Op Cm n | y
+.Op Cm n | y | b
 .Sh DESCRIPTION
 The
 .Nm
@@ -52,11 +52,13 @@ The following options are available:
 .It Cm n
 Disable notification.
 .It Cm y
-Enable notification.
+Enable header notification.
+.It Cm b
+Enable bell notification.
 .El
 .Pp
-When mail notification is enabled, the header and first few lines of
-the message will be printed on your screen whenever mail arrives.
+When header notification is enabled, the header and first few lines of
+the message will be printed on your terminal whenever mail arrives.
 A
 .Dq Li biff y
 command is often included in the file
@@ -65,6 +67,9 @@ or
 .Pa \&.profile
 to be executed at each login.
 .Pp
+When bell notification is enabled, only two bell characters (ASCII \\007) 
+will be printed on your terminal whenever mail arrives.
+.Pp
 The
 .Nm
 utility operates asynchronously.
diff --git a/usr.bin/biff/biff.c b/usr.bin/biff/biff.c
index 67341ba..ccbc32a 100644
--- a/usr.bin/biff/biff.c
+++ b/usr.bin/biff/biff.c
@@ -81,28 +81,35 @@ main(argc, argv)
 		err(2, "stat");
 
 	if (*argv == NULL) {
-		(void)printf("is %s\n", sb.st_mode & S_IXUSR ? "y" : "n");
-		return(sb.st_mode & S_IXUSR ? 0 : 1);
+		(void)printf("is %s%s\n",
+		    sb.st_mode & S_IXUSR ? "y" :
+		    sb.st_mode & S_IXGRP ? "b" : "n");
+		return(sb.st_mode & (S_IXUSR | S_IXGRP) ? 0 : 1);
+
 	}
 
 	switch(argv[0][0]) {
 	case 'n':
-		if (chmod(name, sb.st_mode & ~S_IXUSR) < 0)
+		if (chmod(name, sb.st_mode & ~(S_IXUSR | S_IXGRP)) < 0)
 			err(2, "%s", name);
 		break;
 	case 'y':
-		if (chmod(name, sb.st_mode | S_IXUSR) < 0)
+		if (chmod(name, (sb.st_mode & ~(S_IXUSR | S_IXGRP)) | S_IXUSR) < 0)
+			err(2, "%s", name);
+		break;
+	case 'b':
+		if (chmod(name, (sb.st_mode & ~(S_IXUSR | S_IXGRP)) | S_IXGRP) < 0)
 			err(2, "%s", name);
 		break;
 	default:
 		usage();
 	}
-	return(sb.st_mode & S_IXUSR ? 0 : 1);
+	return(sb.st_mode & (S_IXUSR | S_IXGRP) ? 0 : 1);
 }
 
 static void
 usage()
 {
-	(void)fprintf(stderr, "usage: biff [y | n]\n");
+	(void)fprintf(stderr, "usage: biff [n | y | b]\n");
 	exit(2);
 }
-- 
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