Re: os/2 c-stack [was: snapshot in preparation for m4 1.4.12]

[Elbert Pol]

Hi,

Sorry forgot that to test :(

Eric Blake wrote:
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> According to Elbert Pol on 8/11/2008 9:08 AM:
>
> Thanks for your updated reports. It looks like libsigsegv won't help you
> unless you find someone willing to port it to your platform.
>
> |
> | Are you in a position to help debug this? The simplest test would be
> | capturing the output of:
> |
> | $ u:/m4-1.4.11.34-9ecd/src/m4 --help | grep limit
> | $ echo 'define(a,a(a))a' | u:/m4-1.4.11.34-9ecd/src/m4
> | $ echo $?

# m4 --help | grep limit
  -L, --nesting-limit=NUMBER   change artificial nesting limit
# echo 'define(a,a(a))a' | u:/m4-1.4.11.34-9ecd/src/m4
m4:stdin:1: recursion limit of 1024 exceeded, use -L<N> to change it
# echo $?
1


> You still haven't run these simple checks (no debugging knowledge
> necessary). Also, one more check, so I can get a feel for how large your
> stack is:
>
> $ echo 'define(a,a(a))a' | u:/m4-1.4.11.34-9ecd/src/m4 \
> ~ -L0 -dtx --debugfile=trace
> $ tail trace
Dunno if i do the right way but........
# echo 'define(a,a(a))a' | u:/m4-1.4.11.34-9ecd/src/m4 \
> ~ -L0 -dtx --debugfile=trace
m4: Warning: cannot protect input file across forks: Operation not 
supported on
socket
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#



> - --
> Don't work too hard, make some time for fun as well!
>
> Eric Blake address@hidden
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