Commit Graph

61 Commits

Author SHA1 Message Date
green
20552d4d83 Fix a bug in sed(1)'s "s" command wherein if an escape ("\" character)
was initiated at the last character of the line buffer, the Wrong
Thing was done and sed barfed by interpreting the following NUL byte
as a digit.  Instead, pull up the next buffer and record that the "\"
was last seen.
2002-06-01 13:25:47 +00:00
ru
d654861f5c mdoc(7) police: typo in .Dd. 2002-05-30 06:05:42 +00:00
tjr
74ff5f42c5 If a file argument cannot be processed, process the remaining ones
and exit non-zero (SUSv3)
2002-05-24 10:58:21 +00:00
trhodes
fa6c7efe3f More consistancy. file system > filesystem 2002-05-16 02:19:14 +00:00
green
957e7d4f00 o Clean up tmp file usage a little by using mkstemp(3) instead of
mktemp(3).  It would be amazingly unlikely, but the former method
  could result in a symlink attack.  A better solution would use
  ${TMPDIR}, though.
o Make sed not overwrite old backup files with no warning.
2002-05-14 23:15:42 +00:00
jmallett
3dc6de51a7 Oops, update usage() to have -i. 2002-05-07 23:33:44 +00:00
jmallett
9514d77a48 Add handling for any nil-length string passed to -i for the backup extension.
Add a note that this is kinda-sorta dangerous to the manual page.
2002-05-07 23:32:26 +00:00
jmallett
8c85827b13 Un-shadow the `fname' variable. 2002-05-07 23:06:47 +00:00
jmallett
d3d2092758 Add a -i option to sed(1) to do inplace editing, to give us an alternative to
Perl for such things.  The key difference to Perl is that a backup extension
*MUST* be specified, because on one hand it isn't recommended to have options
which optionally take a parameter, and on the other hand, it'd be slightly
unpleasent to implement proper handling for that.

The difference between this and the version posted to developers@ is that it
does handle multiple files in argv after the getopt(3) handling "correctly",
in that the inplace editing-specific code has been moved out to a function,
and that function is used beyond the first file in our linked list.

This option has been documented as FreeBSD-specific in the manpage.

Reviewed by:	developers@ (got feedback from: des, fanf, sobomax, roberto,
		obrien)
MFC after:	1 week
2002-05-07 18:32:18 +00:00
keramida
f4dad30bfd Remove duplicated text.
PR:		docs/37287
Submitted by:	Tony Finch <dot@dotat.at>
MFC after:	3 days
2002-04-21 14:48:47 +00:00
sobomax
08c080ac1d Fix an ages-old bug in sed(1), which resulted in the absolutely valid
substitution expressions in the form `s,[fooexp],[barexp],;...' treated
as invalid when the third `,' is (_POSIX2_LINE_MAX * N)-th character in
the line.

MFC after:	2 weeks
2002-04-12 19:46:05 +00:00
jmallett
b5ca094f22 Fix sed(1) in the case where a last line is specified and hold space is not
specified, and then the first part of the pattern space is deleted, when
there are two or more input lines, as this results in subtraction of one from
an unsigned integral value of '0'.  That bogus value is used in one case
for a loop (that will run far too many times in this case) and a function to
search for a value within a specified range of memory, however now the range
of memory is obscenely large and a segmentation fault will occur.  This is
fixed by checking for and appropriately handling a nil pattern space as if
the specified search in memory failed, as indeed it obviously will with nil
pattern space.

Submitted by:	Tim J. Robbins <tim@robbins.dropbear.id.au>
PR:		bin/34813
Reviewed by:	mike
MFC after:	1 day
2002-04-07 02:29:56 +00:00
jmallett
51d6548d5c Fix sed(1) behaviour for 'G' when given null holdspace by making sure it
contains a \n.

PR:		misc/26153
Submitted by:	ashp
Reviewed by:	mike
Obtained from:	NetBSD
MFC after:	2 days
2002-04-05 05:40:20 +00:00
imp
0b20191705 remove __P 2002-03-22 01:42:45 +00:00
markm
31d81e4fbc Remove NO_WERRORs and WARNS=n's. To be revisited after GCC3. 2002-02-08 23:07:37 +00:00
markm
f7397edc4d WARNS=2 partial fix; use NO_WERROR to protect against some hard-to-fix warnings.
Use __FBSDID(), kill register keyword.
2001-12-12 23:20:16 +00:00
mikeh
571866fa14 Don't allocate a zero byte segment.
PR:		bin/11900
MFC after:	2 weeks
2001-11-08 16:47:05 +00:00
ru
bde8ec1b70 mdoc(7) police: utilize the new .Ex macro. 2001-08-15 09:09:47 +00:00
ru
4345758876 mdoc(7) police:
Avoid using parenthesis enclosure macros (.Pq and .Po/.Pc) with plain text.
Not only this slows down the mdoc(7) processing significantly, but it also
has an undesired (in this case) effect of disabling hyphenation within the
entire enclosed block.
2001-08-07 15:48:51 +00:00
obrien
6dc73139c0 Expand xmalloc in-place, along with xrealloc; which wasn't even ANSI in its
implementation.
2001-07-24 14:05:21 +00:00
ru
4048b83188 Don't leak memory when compiling text following the a', c' or `i' command.
Testcase:

echo FOO | sed "/FOO/c\\
`jot -b 'aaaa\' 500`"

Submitted by:	Max Khon <fjoe@newst.net>
2001-05-18 09:48:17 +00:00
ru
b5cd63f616 mdoc(7) police: use the default ``file ...'' feature of the .Ar macro. 2001-02-13 09:56:35 +00:00
ru
ffef081534 Prepare for mdoc(7)NG. 2001-01-16 09:39:23 +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
ru
a6f5d950d8 Avoid use of direct troff requests in mdoc(7) manual pages. 2000-11-10 17:46:15 +00:00
nsayer
5895ba5618 Small style fix '=' -> ' = ' 2000-05-11 20:15:16 +00:00
nsayer
277ddd560d Fix compatibility issue in sed. Do so by explicitely adding a
newline to the end of any -e argument.

PR: bin/18474
2000-05-11 17:01:52 +00:00
charnier
42d5955dc9 Add DIAGNOSTICS section name 2000-03-26 15:06:46 +00:00
green
f38843e936 Uncorrupt the SCCS id (s/ From: / /).
Put a tab before the comment for "rflags".

Submitted by:	bde
2000-03-20 21:31:30 +00:00
green
5802589ba8 Fix a couple hard sentence breaks I inadvertently introduced. Also,
update a bit of English into something easier to read.

Prompted by:	sheldonh (thanks!)
2000-03-20 16:21:53 +00:00
green
f556f75f09 Add a new flag: -E enables "extended" regular expressions. 2000-03-19 19:41:53 +00:00
green
064bd228d5 Add $FreeBSD$. 2000-03-19 19:39:41 +00:00
unfurl
2ab3d3d179 PR: 10850
Submitted by:	Scott Hazen Mueller <scott@zorch.sf-bay.org>
2000-02-15 03:00:47 +00:00
steve
1e1446b496 Escape the ':' so that is actually makes it into the double quotes.
PR:		15775
Submitted by:	Martin Kammerhofer <mkamm@gmx.net>
1999-12-29 22:22:32 +00:00
peter
3b842d34e8 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +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
imp
22f901a57c More egcs warning fixes:
o main returns int not void
	o use return 0 at end of main when needed
	o use braces to avoid potentially ambiguous else
	o don't default to type int
	o #ifdef 0 -> #if 0

Reviewed by: obrien and chuckr
1999-04-25 22:37:58 +00:00
archie
e11c48f4b1 Fix a new bug introduced by the previous bug fix 1998-12-08 21:29:22 +00:00
archie
70bef8d209 Fix brokenness compiling "s/pat/subst/" when length of subst is >= 4090 chars.
PR:		bin/7939
1998-12-07 05:35:54 +00:00
archie
5fa68e57c0 Compile -Wall 1998-12-07 05:33:39 +00:00
brian
a642c78f62 Terminate our output string correctly if we've got
an ``a'' command that has an escaped newline on the
last line of the last script that we're processing.

This fixes exmh2/scripts/build when /etc/malloc.conf -> AJ
1998-09-22 18:39:47 +00:00
ache
854c44e14a Make 'y' command 8bit clean
PR: 6458
1998-04-29 21:58:36 +00:00
charnier
db6e9b0f81 Remove local redefinition for err(). Add usage(). 1997-08-11 07:21:08 +00:00
steve
7a5541cde7 Show the real revision date and not the date that this
manpage is being viewed.
1997-06-23 04:03:49 +00:00
imp
141381e1cb compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
mpp
c8be687959 Add a missing '\' to some text.
Obtained from: NetBSD-bugs mailing list PR# 3321
1997-03-12 16:05:41 +00:00
wosch
e3484cdbc1 fix C programmer's bug number 12.2
submitted by: bruce
1996-11-17 02:16:34 +00:00
joerg
f420193dce Fix the C programmer's bug #1: EOF is of type int', not char'.
Strong 2.2 candidate.

Submitted by:	wosch
1996-11-17 00:22:54 +00:00
ache
8aa8a81b2a Make it at least semi-worked 1996-08-11 18:08:53 +00:00