On 16 August 2013 10:28, Cedric Blancher <[email protected]> wrote:
> On 16 August 2013 10:18, Cedric Blancher <[email protected]> wrote:
>> On 16 August 2013 07:18, Roland Mainz <[email protected]> wrote:
>>> On Fri, Aug 16, 2013 at 6:42 AM, Roland Mainz <[email protected]>
>>> wrote:
>>>> On Fri, Aug 16, 2013 at 12:45 AM, David Korn <[email protected]> wrote:
>>>>> cc: [email protected]
>>>>> Subject: Re: Re: [ast-developers] AT&T Software Technology ast alpha
>>>>> software download update
>>>>> --------
>>>>>
>>>>>> ksh tst1.sh
>>>>>> tst1.sh: line 3: .sh.type.com.gelifesciences.tst1: no parent
>>>>>>
>>>>>> Irek
>>>>>
>>>>> Try this patch and see if it fixed the types problem in namespaces.
>>>>> =====================cut here======================
>>>>> --- old/sh/xec.c Mon Aug 12 13:22:06 2013
>>>>> +++ new/sh/xec.c Thu Aug 15 18:01:37 2013
>>>> [snip]
>>>>> =====================cut here======================
>>>>
>>>> The patch seems to fix half the problems. The types can now be defined
>>>> but a variable declared with such a type can't find it's type
>>>> functions:
>>>> -- snip --
>>>> $ ksh -o nounset -c 'namespace a.b.c { typeset -T x_t=( integer i=5 )
>>>> ; function pi { printf "i=%d\n" $((_.i+_.i)) ; } ; } ; .a.b.c.x_t var
>>>> ; var.pi'
>>>> /bin/ksh: var.pi: not found
>>>> -- snip --
>>>> AFAIK this should print "10" ...
>>>
>>> ... and it does... if I would've put the ')' at the right place:
>>> -- snip --
>>> $ ksh -o nounset -c 'namespace a.b.c { typeset -T x_t=( integer i=5 ;
>>> function pi { printf "i=%d\n" $((_.i+_.i)) ; } ) ; } ; .a.b.c.x_t var
>>> ; var.pi'
>>> i=10
>>> -- snip --
>>>
>>> Sorry for the mess... |ENOCOFFEE| ... ;-(
>>> ... the patch works... thanks... :-)
>>>
>>
>> Arithmetic expressions still don't work in namespaces:
>> ksh -c 'namespace a1.a2 { integer n=2 ; print $((i+i)) ; }'
>> 0
>>
>> It should print '4'.
>
> Copying .sh.sig data in a namespace doesn't work either:
> namespace a.b
> {
> compound c
> compound -a c.car
> integer c.cari=0
>
> trap 'c.car[$((c.cari++))]=.sh.sig' USR1 USR2 RTMIN
>
> kill -q4 -s USR1 $$
> kill -q17 -s USR2 $$
>
> print -v c
> }
>
> This prints:
>
> ksh x.sh
> x.sh: line 9: .sh.sig.value.ptr: is read only
> x.sh: line 10: .sh.sig.value.ptr: is read only
> (
> typeset -C -a car=(
> [0]=(
> typeset -C value
> )
> [1]=(
> typeset -C value
> )
> )
> typeset -l -i cari=2
> )
>
> This is dead wrong. It should print the copied siginfo (.sh.sig) data.
namespace a.b
{
print -v .sh.stats
}
prints
(
)
which is dead wrong, too.
Using .sh.match in namespace a.b { } however works.
Ced
--
Cedric Blancher <[email protected]>
Institute Pasteur
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