On 11/25/16 9:57 AM, Dmitry Goncharov wrote:
> Auto variables have unspecified values after a call to longjmp.

This is true.  It's what the USE_VAR macro is intended to defeat, but let's
see what marking i volatile does.

Chet

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    c...@case.edu    http://cnswww.cns.cwru.edu/~chet/

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