Commit Graph

57 Commits

Author SHA1 Message Date
joel
29af67e52c Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with:	imp, rwatson
2010-12-11 08:32:16 +00:00
brian
cb476e3fa5 Fix stuttering sequences and reverse ranges
PR:		123635
Submitted by:	Ulrich Spörlein, uqs at spoerlein dot net
2010-06-02 07:47:29 +00:00
delphij
1650c19704 Add a reference to newly added seq(1) command.
Submitted by:	jilles
MFC after:	3 months
2010-02-20 00:16:44 +00:00
delphij
0842b7d53f Revert most part of 200420 as requested, as more review and polish is
needed.
2009-12-13 03:14:06 +00:00
delphij
b963db4652 Remove unneeded header includes from usr.bin/ except contributed code.
Tested with:	make universe
2009-12-11 23:35:38 +00:00
brian
446d01edc9 Fix some uninitialise variables.
PR:		136383
Submitted by:	Ulrich Spoerlein - uqs at spoerlein dot net
Approved by:	re (kib)
MFC after:	3 weeks
2009-07-08 10:16:16 +00:00
delphij
ae1fcdf22f Use explicit braces to avoid ambiguous else. 2006-12-09 15:23:20 +00:00
dds
af51ff2234 Prevent buffer overflow when forcibly terminating an escape character.
Obtained from:	OpenBSD
Note: In the case of a full buffer the OpenBSD implementation will
leave in the format string an invalid escape sequence.  This appears
to be harmless with our C library, but according to C99 this can
cause undefined behavior.

MFC after:      2 weeks
2006-12-03 17:50:21 +00:00
dds
552b6c0ead Correct handling of format strings with escaped % specifications.
Note: It would be nice to be able to implement getformat() using
fmtcheck(3), but fmtcheck does not distinguish between signed and
unsigned types, a facility jot needs to perform range checks on its
output.

Submitted by:   Per Kristian Hove
MFC after:	2 weeks
2006-12-03 17:05:04 +00:00
dds
771f010d42 Style facelift.
- Reduce the number of global variables
- Make global objects static
- Use bool consistently
- Sort getopt arguments and their processing
- Add function comments
- Change notlast != 0 into !last
2006-11-06 15:58:35 +00:00
dds
41f3c2053f Use a more sensible default of 1 or -1 when only the start and
end values are specified.

PR:		bin/68981
Submitted by:	Stefan `Sec` Zehl
MFC after:	2 weeks
2006-11-06 15:11:50 +00:00
dds
c15edb9d96 Do What I Mean when the user asks for random integers or characters.
Up to now jot would fail to generate the last character in the range
or skew the integer distribution in a way that would generate the numbers
in the range's limits with half the probability of the rest.

This modification fixes the program, rather than documenting the
strange behavior, as suggested in docs/54879.

Also, correctly specify the range of random(3).

PR:		docs/54879
MFC after:	2 weeks
2006-11-06 13:55:11 +00:00
dds
571eb96dc6 Avoid negative array indices: an empty string can also be used
to specify a default value.
2006-11-06 11:03:43 +00:00
dds
dc4421d112 See also arc4random
PR:		docs/54879
MFC after:	2 weeks
2006-11-06 10:39:49 +00:00
dds
f4df3d376b Restore jot's ability to use a seed for producing a deterministic
sequence of random numbers.
This functionality was lost in revision 1.9 when the random number
generator was switched to arc4random.

PR:		docs/54879
MFC after:	2 weeks
2006-11-06 10:30:29 +00:00
dds
e9549fc276 Replace obscure aliases through pointers with plain variables.
MFC after:	2 weeks
2006-11-06 09:15:21 +00:00
dds
4b2e1ee229 Merge code in common cases.
Verified by:	New regression tests in tools/regression/usr.bin/jot
MFC after:	2 weeks
2006-11-06 08:47:41 +00:00
dds
d2eb59a85e Replace opaque numeric bit flag values with #defined identifiers.
While there, add some missing FALLTHROUGH comments.

Verified with:	cmp(1) on the executable
MFC after:	2 weeks
2006-11-06 07:26:16 +00:00
cperciva
731fe330c9 Document that jot(1), rs(1), and lam(1) first appeared in 4.2BSD.
MFC after:	1 month
2006-10-20 04:31:01 +00:00
ru
7f3c7f0d46 Sort sections. 2005-01-18 13:43:56 +00:00
ru
6cc4b6c220 Added the EXIT STATUS section where appropriate. 2005-01-17 07:44:44 +00:00
tjr
512d638b01 Avoid passing negative values to <ctype.h> functions on machines with
signed chars.
2004-07-16 05:10:46 +00:00
ru
fb1d8b3724 Mechanically kill hard sentence breaks. 2004-07-02 22:22:35 +00:00
das
cff48d6f3f Fix jot so that 'jot -r -w %d 1 1 4' never prints 4. Previously, it
would print it with probability 1/2**32.  It seems that the correct
behavior is to print 4 with probability 1/4, but I'd like to avoid
breaking POLA until all the range inconsistencies in jot can be fixed
in one pass.  See PR for details.

PR:		54878
Submitted by:	David Brinegar <jot.3.brinegar@spamgourmet.com>
2003-08-01 16:23:24 +00:00
mike
27f3da3573 Don't depend on pollution in <limits.h> for the definition of
<stdint.h> macros.
2002-07-05 15:58:27 +00:00
ru
352eaf673d mdoc(7) police: added missing markup bits, lowercased argument names. 2002-07-03 12:24:11 +00:00
obrien
bc61fc95d8 Consistently use FBSDID 2002-06-30 05:25:07 +00:00
jmallett
04a334b0ce Remove local prototype for main(). 2002-06-15 11:28:09 +00:00
jmallett
fe733a8c21 Protoize. Remove un-needed cast to char in switch of getopt(3)'s return value.
FBSDID.
2002-06-15 11:26:25 +00:00
charnier
ad8a79e6a5 Use `The .Nm utility' 2002-04-20 12:18:28 +00:00
imp
74d826c7a6 remove __P 2002-03-22 01:22:50 +00:00
markm
ae2558974f Remove leaf node WARNS?=2 (that mainly I added). This should
help the GCC3 transition and CURRENT in general.
2002-02-08 22:31:43 +00:00
wollman
e68b7c9ebf Actually, arc4random() returns a uint32_t, not an int. Use the correct
constant, just in case uint32_t turns into a `short' ten years from now.
If this is MFC'd it will be necessary to hard-code the constant since
-stable doesn't have UINT32_MAX.
2001-11-08 22:01:35 +00:00
gallatin
243eea3da8 fix jot -r on 64-bit platforms by teaching it that arc4random outputs
an int, not a long

Submitted by: Paul Herman <pherman@frenchfries.net>
PR#: alpha/31859
2001-11-08 20:49:24 +00:00
ru
bde8ec1b70 mdoc(7) police: utilize the new .Ex macro. 2001-08-15 09:09:47 +00:00
dd
911ca14c87 Remove whitespace at EOL. 2001-07-15 08:06:20 +00:00
dd
6c001393ec Replace the cast I removed in rev. 1.16 with a slightly less evil one
(well, at least one that gcc doesn't complain about).  This fixes -r,
which rev. 1.16 broke.

Submitted by:	bde
2001-05-29 23:35:18 +00:00
dd
0c7673b25e Silence warnings and compile with WARNS=2 on i386 and alpha. 2001-05-28 00:55:50 +00:00
dd
dda28cb6eb Miscellaneous cleanups; sync to OpenBSD as much as feasible.
Noteworthy changes include:
 * Use getopt(3).
 * Fix overflows in -b and -w options.
 * Use strlcpy(3) and snprintf(3) in favor of strcpy(3) and
   sprintf(3), respectively.  Also check return values of the former
   two.
 * Fix lots of other gratuitous differences with OpenBSD.

Obtained from:	OpenBSD
2001-05-27 21:08:19 +00:00
ru
e6cfc0711d Prepare for mdoc(7)NG. 2000-12-19 16:00:12 +00:00
ru
0d1334ca0c mdoc(7) police: use the new features of the Nm macro. 2000-11-20 19:21:22 +00:00
kris
805d9e79e2 Don't call printf with no format string. 2000-07-10 06:02:13 +00:00
sheldonh
00f970ec43 Back out rev 1.11, about which bde had concerns, and instead implement
appropriate bounds-checking and typecasts based on our knowledge of
the desired conversion format specifier.

Simplify diagnostics and take care to print the correct conversion
format specifier when %l is involved.
2000-01-06 15:37:37 +00:00
peter
3b842d34e8 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
sheldonh
52eee06a54 Don't dump core for a known, documented bug.
PR:	12611
Reviewed by:	markm
1999-07-22 17:33:11 +00:00
sheldonh
a2b1df94ad Improve printf(3) conversion specifier parsing so that silly formats
aren't allowed and the right casts can be used for printf() statements.

Document the conversion specifier limitations and the fact that
arithmetic overflow causes a fatal error.

PR:	12611
Reported by:	Frode Vatvedt Fjeld <frodef@acm.org>
Reviewed by:	bde
1999-07-22 17:11:59 +00:00
nik
6578739ddb Add $Id$, to make it simpler for members of the translation teams to
track.

The $Id$ line is normally at the bottom of the main comment block in the
man page, separated from the rest of the manpage by an empty comment,
like so;

     .\"    $Id$
     .\"

If the immediately preceding comment is a @(#) format ID marker than the
the $Id$ will line up underneath it with no intervening blank lines.
Otherwise, an additional blank line is inserted.

Approved by:            bde
1999-07-12 20:24:20 +00:00
kris
e3601a838c Correct an error in a manpage example, add -Wall -W to Makefile (no
warnings given) and modify source to use arc4random() instead of random().

Reviewed by:	ache
1999-05-13 12:18:24 +00:00
steve
f00117c92b Random data is no longer based on the time of day, rather the random
number device.  Also clearly state that sequential data is the default.

PR:		5553
Submitted by:	Jonathan Hanna <pangolin@rogers.wave.ca>
1998-01-24 03:32:33 +00:00
charnier
b5becb6266 Mdoc'ify man page. 1997-11-03 07:45:33 +00:00