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Support strsuftoll(3) suffixes for '-l length'.

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Provide an example of copying raw disks using dd, with a progress bar.
This commit is contained in:
lukem 2004-04-03 06:19:22 +00:00
parent 8cde1b0b7a
commit f9f551db32
2 changed files with 25 additions and 9 deletions
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27
usr.bin/progress/progress.1
View File

@ -1,6 +1,6 @@
.\" $NetBSD: progress.1,v 1.8 2004/03/25 20:29:51 hubertf Exp $
.\" $NetBSD: progress.1,v 1.9 2004/04/03 06:19:22 lukem Exp $
.\"
.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
.\" Copyright (c) 2003,2004 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
@ -30,7 +30,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd March 5, 2004
.Dd April 3, 2004
.Dt PROGRESS 1
.Os
.Sh NAME
@ -73,6 +73,9 @@ instead of standard input.
Use the specified length for the time estimate, rather than attempting to
.Xr fstat 2
the input.
An optional suffix (per
.Xr strsuftoll 3 )
may be given.
.It Fl p Ar prefix
Print the given
.Dq prefix
@ -90,7 +93,7 @@ is specified, calculate the length using
exits 0 on success.
.Sh EXAMPLES
The command
.Ic progress -zf file.tar.gz tar xf -
.Dl progress -zf file.tar.gz tar xf -
will extract the
.Pa file.tar.gz
displaying the progress bar as time passes:
@ -103,10 +106,22 @@ displaying the progress bar as time passes:
.Pp
If it is preferred to monitor the progress of the decompression
process (unlikely), then
.Ic progress -f file.tar.gz tar zxf -
.Dl progress -f file.tar.gz tar zxf -
could be used.
.Pp
The command
.Dl dd if=/dev/rwd0d ibs=64k | \e
.Dl progress -l 120g dd of=/dev/rwd1d obs=64k
will copy the 120 GB disk
.Sy wd0
.Pa ( /dev/rwd0d )
to
.Sy wd1
.Pa ( /dev/rwd1d ) ,
displaying a progress bar during the operation.
.Sh SEE ALSO
.Xr ftp 1
.Xr ftp 1 ,
.Xr strsuftoll 3
.Sh HISTORY
.Nm
first appeared in

7
usr.bin/progress/progress.c
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@ -1,4 +1,4 @@
/* $NetBSD: progress.c,v 1.8 2004/03/09 17:04:24 hubertf Exp $ */
/* $NetBSD: progress.c,v 1.9 2004/04/03 06:19:22 lukem Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: progress.c,v 1.8 2004/03/09 17:04:24 hubertf Exp $");
__RCSID("$NetBSD: progress.c,v 1.9 2004/04/03 06:19:22 lukem Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -105,7 +105,8 @@ main(int argc, char *argv[])
break;
case 'l':
lflag++;
filesize = strtoull(optarg, NULL, 0);
filesize = strsuftoll("input size", optarg, 0,
LLONG_MAX);
break;
case 'p':
prefix = optarg;