e.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Linda Walsh writes:
> Um...Not exactly. As long as there's a handle open to the previous path,
> it still exists (at least on linux and unix).
You cannot have handles on file names, only on files.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 019
Chet Ramey writes:
> If you assume, as the OP said, that only the parent is removed, it's
> unlikely.
You cannot remove a non-empty directory, so this does not make sense.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 174
Chet Ramey writes:
> On 2/8/16 9:59 AM, Andreas Schwab wrote:
>> Chet Ramey writes:
>>
>>> `cd ..' should fail, since the parent no longer exists, and the pathname
>>> canonicalization should fail, since there's presumably no longer a valid
>>
Chet Ramey writes:
> It's still an unlikely scenario.
What do you mean with unlikely? Removing some directory where there is
still a shell active can happen all the time.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E
lue. FWIW, this is what ksh uses in
this case, it doesn't fail.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
command.
Sending arbitrary commands to a shell is a security bug, but not a bug
in the shell which is working as designed.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
n't close (or reuse) your descriptors you will run
out of them eventually.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
28 /dev/null
> bash931 wooledg 255u CHR 136,0 0t0 3 /dev/pts/0
>
> I actually ran the lsof multiple times, in between the calls to f and g.
> FD 10 was opened by f (and kept open), and FD 9 was of course opened by g
> (and kept open).
Try replacing exec with :.
Martin Kealey writes:
> On 13 Jan 2016 8:14 p.m., "Andreas Schwab" wrote:
>
>> I don't think so.
>>
> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_07
>> doesn't mention pipelines.
>
> That was rather my poi
bs/9699919799/utilities/V3_chap02.html#tag_18_07
doesn't mention pipelines.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
2:
$x) & }'
1:
2:
$ zsh -c 'printf "foo1\nfoo2\n" | { (read x; echo 1: $x) & (read x; echo 2: $x)
& }'
1: foo1
2: foo2
$ bash -c 'printf "foo1\nfoo2\n" | { (read x; echo 1: $x) & (read x; echo 2:
$x) & }'
1:
2: foo1
Andreas.
--
Andr
s as /dev/null."
But isn't it a bug that subsequent asynchronous commands in the list are
not redirected from /dev/null?
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
are: myfunc: not found
>>
>> def="function $fn () { echo $fn ; }" ## but same statement, eval'd works
That's not the same statement. The same statement would be
def='function $fn () { echo $fn ; }'
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
Victor Porton writes:
> It should be easy to remove lines with passwords and potentially
> harmful commands (like sudo with rm).
C-a C-k
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now fo
18_06_05
"If the value of IFS is null, no field splitting shall be performed."
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
rovar="badvalue"
> echo "You should not see this message"
You are not running the shell in posix mode.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Keith Thompson writes:
> On Tue, Nov 10, 2015 at 1:57 PM, Andreas Schwab
> wrote:
>
>> Chet Ramey writes:
>>
>> > I can make bash blow away the original signal dispositions and pretend
>> they
>> > were SIG_DFL when an interactive shell starts, if
Chet Ramey writes:
> I can make bash blow away the original signal dispositions and pretend they
> were SIG_DFL when an interactive shell starts, if there is no alternative.
Given that login(1) has the same behaviour there is probably no
alternative.
Andreas.
--
Andreas Schwab, sch...
Dennis Williamson writes:
> But wait, you don't need the intermediate step! It already works!!!
>
> prompt=$'\u, something about dominoes \U1F061 \@ '
You should quote the backslashes.
prompt=$'\\u, something about dominoes \U1F061 \\@ '
Andreas.
--
And
course, which is bound to tilde-expand.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Greg Wooledge writes:
> The linker option in HP-UX 11.11 is -E .
FWIW, GNU ld also accepts this as a synonym for -rdynamic.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something co
Eric Blake writes:
> There is NO way for any program using getopt() or getopt_long() to know
s/using getopt() or getopt_long()//
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something co
julio.ne...@gmail.com writes:
> $ paste -d"" odd even
This is the same as `paste -d odd even', so the delimiter list is odd.
As there is only one file, this in turn is the same as `paste even'.
Ultimately this is the same as `cat even'.
Andreas.
--
Andreas Schwa
Chet Ramey writes:
> Well, the short docs are marked with N_ in the generated builtins.c,
> but I guess the gettext tools aren't smart enough to not put them in
> the pot files.
If you don't want something to appear in the pot file, don't mark it as
translatable.
Andr
Keith Thompson writes:
> For a while, I had two running login shells, one that had the problem
> and one that didn't. Comparing the output of "set" and "shopt" from
> both shells didn't show any differences that could explain this.
What's the output
the
shell is forgotten after expansion.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Vascom writes:
> doc/builtins.0 | 2 +-
This is a generated file. You need to edit doc/bash.1.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
$(RM) $(OBJ1)
+ $(RM) bash.pc
man2html.o: man2html.c
--
2.6.1
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
and ease-of-use "my=declare"
>
> that could then allow the "declare" of the 'for' iterator
> as local, in-line.
>
> i.e. instead of predeclaring them w/'declare -i' or 'declare'
> one could write:
>
> for((int i=0; i<10
Dennis Williamson writes:
> On Tue, Sep 1, 2015 at 4:24 PM, Andreas Schwab
> wrote:
>
>> Dennis Williamson writes:
>>
>> > $ echo $((foo)) # expansion succeeds, indirection fails
>> > dash: 4: Illegal number: bar
>>
>> The indirection d
Dennis Williamson writes:
> $ echo $((foo)) # expansion succeeds, indirection fails
> dash: 4: Illegal number: bar
The indirection didn't fail, it just didn't produce a number, so the
expression is malformed.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerp
Bob Proulx writes:
> Andreas Schwab wrote:
>> Ángel González writes:
>> > entering «/^ *read⤶» may be easier to type (and remember)
>>
>> It won't match, though.
>
> It matches fine for me.
How? There is no ⤶ in the output.
Andreas.
--
Andr
Ángel González writes:
> entering «/^ *read⤶» may be easier to type (and remember)
It won't match, though.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
instead. There are commands that aren't
followed by options in the description.
> Remove the extra space.
The extra space is part of justifying the text. Depending on the line
length there may be different amount of space to spread out.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.o
ng
> as they correspond to a cmdline argument.
That's the only sensible way to implement it. Which, incidentally,
works exactly like find -xdev.
Now please explain what this has anything to do with POSIX.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7
Linda Walsh writes:
> in bash 4.3.39,
> if I type a command, (like "."(source)) and a relative path
> like : ../conf,
> it expands the relative pathname to absolute pathnames.
Worksforme. Make sure to run complete -r first.
Andreas.
--
Andreas Schwab, sch...@
Steve Dahl writes:
> Is there already a version of "bash" somewhere that already supports large
> file systems on AIX if its compilation is configured right?
Try compiling with the flags as returned by "getconf LFS_CFLAGS".
Andreas.
--
Andreas Schwab, SUSE La
Greg Wooledge writes:
> (Testing for a character device gives false positives if stdout is a
> tape drive or similar device.)
Even /dev/null.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now fo
Running exec in an interactive shell does not restore the terminal
signals TSTP, TTIN, TTOU, causing them to be ignored in the new command.
$ trap
$ exec bash
$ trap
trap -- '' SIGTSTP
trap -- '' SIGTTIN
trap -- '' SIGTTOU
Andreas.
--
Andreas Schwab, SUS
Chet Ramey writes:
> enough to know that even though it follows a newline, the current word is
> not in a command position,
Is it not? When executed the second line is treated as a command on its
own.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C
nl pl pt_BR ro ru sk sl sr sv tr uk vi zh_CN zh_TW
+en@quot en@boldquot af bg ca cs da de el eo es et fi fr ga gl hr hu id it ja
lt nl pl pt_BR ro ru sk sl sr sv tr uk vi zh_CN zh_TW
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B
4294967297>x */
{
+#ifdef DEBUG
itrace("redirection_error: temp->redirector.dest = %d", temp->redirector.dest);
+#endif
filename = _("file descriptor out of range");
}
#ifdef EBADF
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 5
further Tabbing (with or without characters) acts like a new
> completion rather than a continuation of the previous completion, as
> this bug report indicated.
You are inserting an unquoted whitespace, which ends the current word.
The only bug is that readline doesn't perform command comple
gt; press tab. Result:
>
> cat He
>
> press tab twice. Two alternatives shown:
>
> Hello Henrik
What happens if you run "complete -r" first?
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
isabella parakiss writes:
> In lib/readline/input.c line 108
> return (_isatty (fd) ? long) (HANDLE) _get_osfhandle (fd)) & 3)
> == 3) ? 0);
Where did you find that? It doesn't occur in the official source.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
G
Hrazel writes:
> Now it would be nice just to log the last lines on stdout and walk it
> through line by line ready to be put to the clipboard.
M-x shell
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
&q
}
> exit 1
>}
>
> bash does not report the syntax error and resumes interpretation,
This is fully syntactical. It defines a function, then exits with 1
(ignoring the rest of the input). Braces are not special characters,
only recognized as reserved words in som
mple command, but may only appear
> at the END of a compound command. Brace grouping is a compound command,
> so this is actually a syntax error.
Not so much a syntax error, since { is not special except as the first
word, so this is just a command-not-found error.
$ 1>&2 {
bash: {: c
d...@yost.com writes:
> eval$@
You are expanding a shell parameter unquoted. Never do that unless you
know what you are doing.
eval "$@"
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
.0 as well, or anything
inbetween or beyond.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Chet Ramey writes:
> On 4/19/15 2:00 PM, Andreas Schwab wrote:
>> The config.h.in file in the standalone readline distribution is missing
>> a lot of templates. It should really be generated by autoheader.
>>
>> --- readline-6.3/config.h.in.~1~ 2012-01-
e the wctype function. */
#undef HAVE_WCTYPE
@@ -244,9 +263,9 @@
#undef HAVE_GETPW_DECLS
-#undef STRUCT_DIRENT_HAS_D_INO
+#undef HAVE_STRUCT_DIRENT_D_INO
-#undef STRUCT_DIRENT_HAS_D_FILENO
+#undef HAVE_STRUCT_DIRENT_D_FILENO
#undef HAVE_BSD_SIGNALS
--
Andreas Schwab, sch...@linux-m68
Nikola Kržalić writes:
> And if I decide to run echo again, bash simply crashes.
It is not a crash, it is the correct behaviour. Don't try to write to a
broken pipe.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8
David Bonner writes:
> Repeat-By:1:Open a restricted shell2:Test with 'cd ..'
> 3:Use 'chroot / bash'4:Test that you are no longer restricted with
> 'chroot / bash'
You can even call bash directly. Go figure!
Andreas.
--
Christoph Anton Mitterer writes:
> There are a lot of articles on the web about detecting the actually
> running shell.
Why do you need to know that?
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"
Ed Avis writes:
> If | > is a valid construct, what are its semantics?
$ whoami | >out tr 'a 'b'
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
are often used to examine the status of a file. There
are string operators and numeric comparison operators as well.
The behavior of test depends on the number of arguments. Read the
bash manual page for the complete specification.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.
ash) Bash Conditional Expressions::
Unless otherwise specified, primaries that operate on files follow
symbolic links and operate on the target of the link, rather than the
link itself.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8
Jonathan Hankins writes:
> Aside from the case where the user running bash is root, I think it's not
> uncommon for users to have group write access to a variety of things in
> /dev.
Rename or delete requires write access to the containing directory.
Andreas.
--
Andreas Schwab
Dave Rutherford writes:
> On Wed, Jan 14, 2015 at 9:45 AM, Eduardo A. Bustamante López
> wrote:
>> Are you using any supplementary programs, like bash-completion?
>
> I don't think so, unless Debian turned it on for me.
Run complete -p to find out.
Andreas.
--
Andreas
your own.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Ángel González writes:
> time | foo
ksh fails the same as bash:
ksh: syntax error at line 1: `|' unexpected
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
do
> so. Using escaping with \~ works in 4.3, but not in 4.2.
t='~'; echo "${a/x/$t}"
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Eric Blake writes:
> The following is a better test for whether CVE-2014-7187 can be
> exploited to remotely attack your system:
>
> f='() { echo vulnerable; } bash -c f
Missing quote character.
f='() { echo vulnerable; }' bash -c f
Andreas.
--
Andreas Schwab, sc
ce? The only caller treats them the same.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
in a
variable.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
becker...@gmail.com writes:
> $ (env;echo echo 'hello') | bash
You cannot expect that the output of env is parsable by a shell. First
and foremost, it lacks any kind of quoting.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 0
7;t do that then.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Alexandre Ferrieux writes:
> So, what about, in bash's initialization, detecting that we are invoked as
> "/bin/sh",
It already does. See (bash) Bash POSIX Mode.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D
Eric Blake writes:
> Overkill. The security hole arises because the problem, as it currently
> exists, is triggerable by ANY portable environment variable definition.
In the context of security you need to forget about portable. You need
to think about the improbable.
Andreas.
--
A
>
tty uses stdin, so this is the expected output. Why do you think this
has anything to do with this patch?
$ tty --help | head -n 2
Usage: tty [OPTION]...
Print the file name of the terminal connected to standard input.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key finger
grams that open the
files themselves. It cannot emulate "foo -o /dev/stdin" to make it the
same as "foo >/dev/stdin".
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Tim Friske writes:
> set -- "${@:2}"
Aka shift.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
shall be recognized as a string operand.
It also says: New applications are encouraged to use printf instead of
echo.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
[[ -r foo ]] && [[ -x foo ]] ; then . . .
>
> but
>
> if [[ -drx foo ]] ; then . . .
>
> is a lot easier.
But it is ambigous. Does it mean adjuntion or conjunction?
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 4
Tim Friske writes:
> my assumption was that Bash's "printf" builtin implicitly defines a local
> variable when used inside a function like so:
Why? A simple assignment doesn't either, and that's what printf does in
the end.
Andreas.
--
Andreas Schwab
r for your memory storage.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
ot; which appears as a component in
> the definitions of "pipeline", "list", and "complex command".
A command can be either a simple command, a compound command, or a
function definition, but not a pipeline or a list.
Andreas.
--
Andreas Schwab, SUSE Labs, sch
If you want to write robust scripts, don't use shell.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
ror token is "$(date)")
>
> That also looks OK.
Here the index is '$x'.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Bruce Korb writes:
> Thanks, Eric & Chet. I hope nobody ever needs to load up a set of
> aliases within a Makefile script.
A non-interactive shell does not have aliases.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5
Chet Ramey writes:
> Sure, since you've just managed to unbind all of the characters in that
> command (you didn't provide a command name to bind them to).
Not all, only l (ie, the first character following the last dash).
Andreas.
--
Andreas Schwab, SUSE Labs, sch...
a signal while
waiting for input. You don't need pselect if your goal is to block a
signal around select.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
is non-zero, greo exists and you can run
> it.
And if $greo is null the condition will also be true.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Eric Blake writes:
> In that case, the index check is dead code,
No. You don't understand.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
avoid an out-of-bounds access
> causing a SEGFAULT.
invokers[] is guaranteed to end with a NULL element, so there cannot be
any out-of-bounds access, and the use is completely defined. The NULL
check is the primary condition, with the index check only being
secondary.
Andreas.
--
Andreas Schw
Jan Novak writes:
> IMHO this is a big bug, because it breaks any non ASCII chars formating.
It is consistent with printf(3).
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Bob Proulx writes:
> #!/bin/bash
expect -c '...' "$_usr" "$_host" "$_passwd"
RTFM?
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
ter sends to it.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Esben Stien writes:
> Hmm, I see, so how am I supposed to run it?;)
As above.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
out.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Esben Stien writes:
> # _run=`/usr/bin/expect<<'EOF'
> /usr/bin/expect<<'EOF'
> set passwd $env(_passwd)
> set usr $env(_usr)
> set host $env(_host)
You never set these variables.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerp
Greg Wooledge writes:
> Sounds like Bash is using the standard I/O library routines, in line
> buffering mode (i.e. setvbuf(..., _IOLBF, ...); ).
See sh_setlinebuf in shell_initialize.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 197
: http://sf.net/projects/procps-ng/
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Alexandre De Champeaux writes:
> The top command
is not part of bash, and thus off-topic.
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
Albert Shih writes:
> For example if I do
>
> mkdir emptydir
> cd emptydir
> touch \(\)
> rm + Tab
>
> don't give me anything.
Make sure you are not using any custom completions, or if you do that
you use -o bashdefault.
Andreas.
--
Andreas Schw
Yuri writes:
> I just got the same problem again on 4.2.45. I wonder how can I make a
> testcase, short of using a keylogger.
Try script(1).
Andreas.
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now fo
gt; 0 635 Z%
>
> It would be nice if there were an easy way to do this in bash.
printf "%q" does that.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Thinking about it I think that the recent addition of line-move-visual
> to emacs and not to libreadline is probably the reason for the request
> for this feature.
I have always missed that feature, though not desperately enough to
bother asking for it or implementing it myself.
Andreas.
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