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 c...@case.edu http://cnswww.cns.cwru.edu/~chet/