On 4/13/17 10:55 AM, Reuben Thomas wrote:
> Trying to understand this at a source level, if I capture the compilation
> command for evalstring.c and replace -c with -E to preprocess it, I see
> that the relevant line has become:
>
> add_unwind_protect (xfree, orig_string)
>
> where xfree is now the function name (in xmalloc.c).
>
> So this still looks wrong (it should be sh_xfree, surely?).
No. See my previous message for how these functions fit together. You
don't want tracing information from xfree, since it's misleading when
called via a function pointer from the unwind-protect code.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
