On Thu, Mar 08, 2018 at 08:37:11AM +0100, Harald van Dijk wrote:
>
> parser: use pgetc_eatbnl() in more places.
>
> dash has a pgetc_eatbnl function in parser.c which skips any
> backslash-newline combinations. It's not used everywhere it could be. There
> is also some duplicated backslash-newlin
On 3/8/18 7:30 AM, Herbert Xu wrote:
Could you please resend these patches as two separate emails please?
Patchwork cannot handle two patches in one email:
https://patchwork.kernel.org/patch/10264661/
Ah, didn't realise that. I'll keep that in mind for future mails.
Actually, I'll wit
On Wed, Mar 07, 2018 at 07:19:56PM +0100, Harald van Dijk wrote:
> On 3/7/18 7:51 AM, Herbert Xu wrote:
> >On Wed, Mar 07, 2018 at 07:49:16AM +0100, Harald van Dijk wrote:
> >>
> >>This was wrong in the original patch, but I'm not seeing it in the updated
> >>patch that you replied to. When parsing
On 3/7/18 7:51 AM, Herbert Xu wrote:
On Wed, Mar 07, 2018 at 07:49:16AM +0100, Harald van Dijk wrote:
This was wrong in the original patch, but I'm not seeing it in the updated
patch that you replied to. When parsing a heredoc where part of delimiter is
quoted, syntax==SQSYNTAX. Since the calls
On Wed, Mar 07, 2018 at 07:49:16AM +0100, Harald van Dijk wrote:
>
> This was wrong in the original patch, but I'm not seeing it in the updated
> patch that you replied to. When parsing a heredoc where part of delimiter is
> quoted, syntax==SQSYNTAX. Since the calls to pgetc_eatbnl() are conditiona
On 3/7/18 7:18 AM, Herbert Xu wrote:
On Wed, Mar 07, 2018 at 01:36:08AM +0100, Harald van Dijk wrote:
I'm fine with the concept. However, your patch also breaks here-
document parsing when the delimiter is a single backslash.
cat << "\"
\
If you can fix these two problems it
On Wed, Mar 07, 2018 at 01:36:08AM +0100, Harald van Dijk wrote:
>
> Oh, indeed, thanks.
>
> There's another problem: when there is no following command (as in the above
> example), things break. A shorter reproducer that has failed for years is
>
> $ dash -c 'alias x=
> x'
> dash: 2: Synta
On 3/6/18 9:45 AM, Herbert Xu wrote:
On Wed, Oct 12, 2016 at 07:24:26PM +0200, Harald van Dijk wrote:
I would have expected another exception to be in alias expansions that
end in a backslash. Shells are not entirely in agreement there, but most
appear to treat this the regular way, meaning
Op 06-03-18 om 08:45 schreef Herbert Xu:
> However, your patch also breaks here-
> document parsing when the delimiter is a single backslash.
>
> cat << "\"
> \
That is supposed to break. "\" is not a correctly quoted backslash. Try
'\' or "\\" or \\
- M.
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On Wed, Oct 12, 2016 at 07:24:26PM +0200, Harald van Dijk wrote:
>
> > I would have expected another exception to be in alias expansions that
> > end in a backslash. Shells are not entirely in agreement there, but most
> > appear to treat this the regular way, meaning
> >
> > dash -c 'alias bs=\\
On 10/10/16 22:20, Harald van Dijk wrote:
On 08/10/16 21:42, Martijn Dekker wrote:
Op 01-10-16 om 19:17 schreef Denys Vlasenko:
ash-vars/var_unbackslash.tests
ITYM ash-vars/var_unbackslash1.tests
echo Forty two:$\
(\
(\
42\
)\
)
dash says: Syntax error: Missing '
On 10-10-16 23:51, Jilles Tjoelker wrote:
On Sat, Oct 08, 2016 at 09:42:12PM +0200, Martijn Dekker wrote:
Op 01-10-16 om 19:17 schreef Denys Vlasenko:
ash-vars/var_unbackslash.tests
ITYM ash-vars/var_unbackslash1.tests
echo Forty two:$\
(\
(\
42\
)\
)
dash says
On Sat, Oct 08, 2016 at 09:42:12PM +0200, Martijn Dekker wrote:
> Op 01-10-16 om 19:17 schreef Denys Vlasenko:
> > ash-glob/glob2.tests:
> > Evidently, dash supports \f -> ^L escape.
> > This test uses \f as invalid backslash escape,
> > hence differences.
> The test uses the "echo" bu
On 08/10/16 21:42, Martijn Dekker wrote:
Op 01-10-16 om 19:17 schreef Denys Vlasenko:
ash-vars/var_unbackslash.tests
ITYM ash-vars/var_unbackslash1.tests
echo Forty two:$\
(\
(\
42\
)\
)
dash says: Syntax error: Missing '))'
Yes, but it's not clear to me that it
Op 01-10-16 om 19:17 schreef Denys Vlasenko:
> ash-glob/glob2.tests:
> Evidently, dash supports \f -> ^L escape.
> This test uses \f as invalid backslash escape,
> hence differences.
The test uses the "echo" builtin, which is very very unportable and
explicitly not standardised by POSI
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