On 4/1/13 3:32 PM, Dave Rutherford wrote:
>> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/echo.html says:
>>
>> The echo utility shall not recognize the "--" argument in the manner
>> specified by Guideline 10 of XBD Utility Syntax Guidelines ; "--"
>> shall be recognized as a string operand.
>
> Perhaps this is worth adjusting unless POSIXLY_CORRECT?
It's not; echo has never behaved this way. Any code that would use
`echo --' is, by definition, new code and new code should use printf.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/