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fixed grfinfo to properly display errors 

added man page
This commit is contained in:
carrel 1997-01-31 23:06:52 +00:00
parent 05c0e704dc
commit 914d884a22
3 changed files with 75 additions and 5 deletions
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3
usr.sbin/grfinfo/Makefile
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@ -1,7 +1,6 @@
# $Id: Makefile,v 1.1 1994/04/04 21:53:24 cgd Exp $
# $Id: Makefile,v 1.2 1997/01/31 23:06:52 carrel Exp $
PROG= grfinfo
NOMAN=
CFLAGS+= -I${.CURDIR}/../../sys/arch/hp300
.include <bsd.prog.mk>

71
usr.sbin/grfinfo/grfinfo.1 Normal file
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@ -0,0 +1,71 @@
.\" $NetBSD: grfinfo.1,v 1.1 1997/01/31 23:06:53 carrel Exp $
.\"
.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Dave Carrel
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" @(#)cat.1 8.3 (Berkeley) 5/2/95
.\"
.Dd January 31, 1997
.Dt GRFINFO 1
.Os NetBSD
.Sh NAME
.Nm grfinfo
.Nd Display information about grf graphics devices.
.Sh SYNOPSIS
.Nm grfinfo
.Op Fl at
.Ar file
.Sh DESCRIPTION
The
.Nm grfinfo
utility displays information about grf graphics frame buffer devices. By
default, only the frame buffer type is displayed.
.Ar file
is the device file for the graphics frame buffer.
.Pp
The options are as follows:
.Bl -tag -width flag
.It Fl a
Display all possible information.
.It Fl t
Display only the type, even if an error occurs.
.Sh DIAGNOSTICS
The
.Nm grfinfo
utility exits 0 on success, and >0 if an error occurs. If the
.Fl t
option is used and an error occurs, no error message is displayed, and the
type is displayed as "none".
.Sh SEE ALSO
.Xr grf 4

6
usr.sbin/grfinfo/grfinfo.c
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@ -19,7 +19,7 @@
* improvements that they make and grant CSS redistribution rights.
*
* from: Utah $Hdr: grfinfo.c 1.3 94/04/04$
* $Id: grfinfo.c,v 1.1 1994/04/04 21:53:25 cgd Exp $
* $Id: grfinfo.c,v 1.2 1997/01/31 23:06:54 carrel Exp $
*/
#include <stdio.h>
@ -28,7 +28,7 @@
#include <dev/grfioctl.h>
int aflg = 0;
int tflg = 1;
int tflg = 0;
char *pname;
char *dname, *tname();
struct grfinfo gi;
@ -72,7 +72,7 @@ main(argc, argv)
getinfo();
if (aflg)
printall();
else if (tflg)
else
printf("%s\n", tname());
exit(0);
}