Kill the bflag, which was really just used to shut up a useless warning

regarding unreachable breaks, we committed a smarter fix for this a while
back, so the flag is not needed anymore. Lint will still accept and
silently ignore this flag for now.

4 files changed, 9 insertions, 22 deletions

diff --git a/usr.bin/xlint/lint1/externs1.h b/usr.bin/xlint/lint1/externs1.h
index 520025684a5..9d96f353203 100644
--- a/usr.bin/xlint/lint1/externs1.h
+++ b/usr.bin/xlint/lint1/externs1.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: externs1.h,v 1.13 2006/05/28 23:42:49 cloder Exp $	*/
+/*	$OpenBSD: externs1.h,v 1.14 2006/05/28 23:50:54 cloder Exp $	*/
 /*	$NetBSD: externs1.h,v 1.7 1995/10/02 17:31:39 jpo Exp $	*/
 
 /*
@@ -35,7 +35,6 @@
 /*
  * main.c
  */
-extern	int	bflag;
 extern	int	cflag;
 extern	int	dflag;
 extern	int	eflag;
diff --git a/usr.bin/xlint/lint1/func.c b/usr.bin/xlint/lint1/func.c
index 3f29b04489f..cca33022fea 100644
--- a/usr.bin/xlint/lint1/func.c
+++ b/usr.bin/xlint/lint1/func.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: func.c,v 1.16 2006/04/26 15:57:41 cloder Exp $	*/
+/*	$OpenBSD: func.c,v 1.17 2006/05/28 23:50:54 cloder Exp $	*/
 /*	$NetBSD: func.c,v 1.7 1995/10/02 17:31:40 jpo Exp $	*/
 
 /*
@@ -33,7 +33,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$OpenBSD: func.c,v 1.16 2006/04/26 15:57:41 cloder Exp $";
+static char rcsid[] = "$OpenBSD: func.c,v 1.17 2006/05/28 23:50:54 cloder Exp $";
 #endif
 
 #include <stdlib.h>
@@ -952,7 +952,7 @@ dobreak(void)
 	 *     // etc...
 	 * }
 	 */
-	if (bflag && (ci == NULL || !ci->c_switch))
+	if (ci == NULL || !ci->c_switch)
 		chkreach();
 
 	reached = rchflg = 0;
diff --git a/usr.bin/xlint/lint1/main1.c b/usr.bin/xlint/lint1/main1.c
index 07c3d12d54f..3952a5de9c0 100644
--- a/usr.bin/xlint/lint1/main1.c
+++ b/usr.bin/xlint/lint1/main1.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main1.c,v 1.9 2006/05/28 23:42:49 cloder Exp $	*/
+/*	$OpenBSD: main1.c,v 1.10 2006/05/28 23:50:54 cloder Exp $	*/
 /*	$NetBSD: main1.c,v 1.3 1995/10/02 17:29:56 jpo Exp $	*/
 
 /*
@@ -33,7 +33,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$OpenBSD: main1.c,v 1.9 2006/05/28 23:42:49 cloder Exp $";
+static char rcsid[] = "$OpenBSD: main1.c,v 1.10 2006/05/28 23:50:54 cloder Exp $";
 #endif
 
 #include <stdio.h>
@@ -46,9 +46,6 @@ static char rcsid[] = "$OpenBSD: main1.c,v 1.9 2006/05/28 23:42:49 cloder Exp $"
 /* set yydebug to 1*/
 int	yflag;
 
-/* Print a warning if a break statement cannot be reached. */
-int	bflag;
-
 /* Print warnings for pointer casts. */
 int	cflag;
 
@@ -110,7 +107,7 @@ main(int argc, char *argv[])
 	while ((c = getopt(argc, argv, "abcdefghprstuvyzF")) != -1) {
 		switch (c) {
 		case 'a':	/* obsolete */	break;
-		case 'b':	bflag = 1;	break;
+		case 'b':	/* obsolete */	break;
 		case 'c':	cflag = 1;	break;
 		case 'd':	dflag = 1;	break;
 		case 'e':	eflag = 1;	break;
diff --git a/usr.bin/xlint/xlint/lint.1 b/usr.bin/xlint/xlint/lint.1
index b86bedcd36a..124687b60fd 100644
--- a/usr.bin/xlint/xlint/lint.1
+++ b/usr.bin/xlint/xlint/lint.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: lint.1,v 1.19 2006/05/28 23:42:49 cloder Exp $
+.\"	$OpenBSD: lint.1,v 1.20 2006/05/28 23:50:54 cloder Exp $
 .\"	$NetBSD: lint.1,v 1.3 1995/10/23 13:45:31 jpo Exp $
 .\"
 .\" Copyright (c) 1994, 1995 Jochen Pohl
@@ -38,7 +38,7 @@
 .Nd a C program verifier
 .Sh SYNOPSIS
 .Nm lint
-.Op Fl bcefghprvxzHFV
+.Op Fl cefghprvxzHFV
 .Op Fl s Ns | Ns Fl t
 .Op Fl i Ns | Ns Fl nu
 .Op Fl D Ns Ar name Ns Op =def
@@ -150,15 +150,6 @@ will be printed followed by a question mark.
 .Pp
 The options are as follows:
 .Bl -tag -width Ds
-.It Fl b
-Report
-.Sy break
-statements that cannot be reached.
-This is not the default because, unfortunately, most
-.Xr lex 1
-and many
-.Xr yacc 1
-outputs produce many such complaints.
 .It Fl c
 Complain about casts which have questionable portability.
 .It Fl e