On 11/9/18 11:22 AM, Eric Blake wrote:
> On 11/9/18 8:52 AM, Chet Ramey wrote:
>> On 11/9/18 9:47 AM, Eric Blake wrote:
>>
>>> Well, there's STILL a conformance issue - the standard requires that unless
>>> documented otherwise, any time a command line tool exits with non-zero
>>> status, that it outputs a message to stderr explaining the error.
>>
>> Where?
>>
> A diagnostic message shall be written to standard error whenever an
> error condition occurs."
>
> Since 'shift 2' when $# is 1 is an error, and results in non-zero status,
> it should print a diagnostic to stderr.
So maybe the thing to do is to turn on the shift_verbose option in posix
mode.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/
