Op 07-03-18 om 16:29 schreef Herbert Xu:
> I also didn't quite like the idea of scanning the string backwards
> to find the previous syntax.  So here is my attempt at the recursive
> parsing using alloca. 

This version introduces a parsing bug:

$ src/dash -c 'x=0; x=$((${x}+1))'
src/dash: 1: Syntax error: Unterminated quoted string

It is triggered by the ${x} (with braces) within an arithmetic expression.

- M.

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