History log of /freebsd-current/bin/dd/conv.c
Revision Date Author Comments
# e043f372 24-Nov-2023 Warner Losh <imp@FreeBSD.org>

bin: Automated cleanup of cdefs and other formatting

Apply the following automated changes to try to eliminate
no-longer-needed sys/cdefs.h includes as well as now-empty
blank lines in a row.

Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/
Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/
Remove /\n+#if.*\n#endif.*\n+/
Remove /^#if.*\n#endif.*\n/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/
Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/

Sponsored by: Netflix


# 90aea514 23-Nov-2023 Warner Losh <imp@FreeBSD.org>

bin: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by: Netflix


# 1d386b48 16-Aug-2023 Warner Losh <imp@FreeBSD.org>

Remove $FreeBSD$: one-line .c pattern

Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/


# 8a16b7a1 20-Nov-2017 Pedro F. Giffuni <pfg@FreeBSD.org>

General further adoption of SPDX licensing ID tags.

Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.


# 77a798b3 25-Aug-2017 Alan Somers <asomers@FreeBSD.org>

dd(1): Incorrect casting of arguments

dd(1) casts many of its numeric arguments from uintmax_t to intmax_t and
back again to detect whether or not the original arguments were negative.
This is not correct, and causes problems with boundary cases, for example
when count is SSIZE_MAX-1.

PR: 191263
Submitted by: will@worrbase.com
Reviewed by: pi, asomers
MFC after: 3 weeks


# fbbd9655 28-Feb-2017 Warner Losh <imp@FreeBSD.org>

Renumber copyright clause 4

Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by: Jan Schaumann <jschauma@stevens.edu>
Pull Request: https://github.com/freebsd/freebsd/pull/96


# f4cfd28b 27-Oct-2014 Kurt Jaeger <pi@FreeBSD.org>

bin/dd: revert 273734, as it fails on 32bit platforms

Revert: insufficient testing on 32bit platforms

PR: 191263


# 179eb711 27-Oct-2014 Kurt Jaeger <pi@FreeBSD.org>

bin/dd: Fix incorrect casting of arguments

dd(1) casts many of its numeric arguments from uintmax_t to intmax_t
and back again to detect whether or not the original arguments were
negative. This caused wrong behaviour in some boundary cases:

$ dd if=/dev/zero of=/dev/null count=18446744073709551615
dd: count cannot be negative

After the fix:

$ dd if=/dev/zero of=/dev/null count=18446744073709551615
dd: count: Result too large

PR: 191263
Submitted by: will@worrbase.com
Approved by: cognet@


# 66d5f719 03-May-2014 Thomas Quinot <thomas@FreeBSD.org>

Minor comment fix.


# a7d5f7eb 19-Oct-2010 Jamie Gritton <jamie@FreeBSD.org>

A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.


# fe0506d7 09-Mar-2010 Marcel Moolenaar <marcel@FreeBSD.org>

Create the altix project branch. The altix project will add support
for the SGI Altix 350 to FreeBSD/ia64. The hardware used for porting
is a two-module system, consisting of a base compute module and a
CPU expansion module. SGI's NUMAFlex architecture can be an excellent
platform to test CPU affinity and NUMA-aware features in FreeBSD.


# d7f03759 19-Oct-2008 Ulf Lilleengen <lulf@FreeBSD.org>

- Import the HEAD csup code which is the basis for the cvsmode work.


# 6195fb41 06-Apr-2004 Mark Murray <markm@FreeBSD.org>

Remove clause 3 from the UCB licenses.

OK'ed by: imp, core


# 7503d74f 27-Feb-2003 Mark Murray <markm@FreeBSD.org>

WARNS=4 fixes. This would be WARNS=9 if we were -std=99 instead of
-ansi, due to 'long long'.

Reviewed by: green (slightly earlier version)


# 5eb43ac2 29-Jun-2002 David E. O'Brien <obrien@FreeBSD.org>

Consistently use __FBSDID


# f9bcb0be 01-Feb-2002 Warner Losh <imp@FreeBSD.org>

o __P has been reoved
o Old-style K&R declarations have been converted to new C89 style
o register has been removed
o prototype for main() has been removed (gcc3 makes it an error)
o int main(int argc, char *argv[]) is the preferred main definition.
o Attempt to not break style(9) conformance for declarations more than
they already are.

Approved by: arch@, new style(9)


# 7599187e 13-Sep-1999 Brian Feldman <green@FreeBSD.org>

Even more dd(1) cleanups! Thanks to Bruce for staying on my case until
we're done (not yet!) :)


# 58687472 12-Sep-1999 Brian Feldman <green@FreeBSD.org>

Even more cleanups to dd(1). This is probably the culmination of the
BDEification process of dd(1). Most of the changes are from BDE's archive.
Support for negative offsets is gone again, but the case where you
lseek() onto byte -1 of something from a negative offset using seek/skip
is fixed; if you end up on -1, you won't get a false positive lseek failure.
The biggest changes are to data types (more size_t, for instance) and
argument parsing. skip/seek on /dev/{,k}mem now occurs (instead of "read
until you reach the offset") due to mem devices now being D_DISK. Some
const things are now correctly declared as such, and the "case table"
building is better. The only thing that seems to be left to make dd(1)
everything TOG wants it to be is l10n.


# 2a456239 27-Aug-1999 Peter Wemm <peter@FreeBSD.org>

$Id$ -> $FreeBSD$


# 54946e00 20-Jun-1999 Brian Feldman <green@FreeBSD.org>

This is the second round of dd(1) changes. Some changes made/reversed by
request of Bruce. More changes may follow later. 'g' multiplier has
been added (i.e. dd seek=5g if=bigfile.) Some minor corrections were made
as well.

Noticed by: bde


# 767bc8ad 19-Jun-1999 Brian Feldman <green@FreeBSD.org>

Miscellaneous dd(1) changes: mainly fixing variable types (size_t, ssize_t,
off_t, int, u_int64_t, etc.). dd(1) should now work properly with REALLY
big amounts of data.


# 1ba0e048 13-May-1998 Philippe Charnier <charnier@FreeBSD.org>

Restore Lite-2 sccsid. Restore include of sys/types.h.


# cbf6f7d3 06-May-1998 Philippe Charnier <charnier@FreeBSD.org>

Correct use of .Nm and other cosmetics. Add rcsid. Remove unused #inc.


# b97fa2ef 22-Feb-1997 Peter Wemm <peter@FreeBSD.org>

Revert $FreeBSD$ to $Id$


# 1130b656 14-Jan-1997 Jordan K. Hubbard <jkh@FreeBSD.org>

Make the long-awaited change from $Id$ to $FreeBSD$

This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.


# 78b09ffe 13-Dec-1996 Steve Price <steve@FreeBSD.org>

-Wall cleaning.


# ad66f7ee 13-Nov-1996 Poul-Henning Kamp <phk@FreeBSD.org>

Bruce says: "You have been programming in the kernel for too long :-)."

and he's right ... I forgot about this floating point stuff you can
use in user-land :-)

Increase precision of duration to microseconds.
No heuristics to avoid overflow in calculation needed - just depend
on DBL_MAX being a bit larger than LONG_MAX.

Use double instead of `struct timeval' in dd.h so that everything
doesn't have to include <sys/time.h>.

Fixed style bugs in recent and old FreeBSD changes.

Reviewed by: phk
Submitted by: bde


# 77dfecce 12-Nov-1996 Poul-Henning Kamp <phk@FreeBSD.org>

Increase precision of duration to milliseconds.
Some heuristics to avoid overflow in calculation attempted.


# 89730b29 23-Sep-1994 David Greenman <dg@FreeBSD.org>

Added $Id$


# d4daf998 20-Sep-1994 Poul-Henning Kamp <phk@FreeBSD.org>

Applied patch to make -Wall and -Dlint shut up.

Reviewed by: phk
Submitted by: Josef Grosch <joeg@gagme.wwa.com>


# 4b88c807 26-May-1994 Rodney W. Grimes <rgrimes@FreeBSD.org>

BSD 4.4 Lite bin Sources