On 3/11/15 6:59 PM, Peng Yu wrote: > Hi, > > The -i option obviously works with set. But it is missing in the man > page. Should this be added?
No. It's really only there for completeness, so things like `set $-' work as expected without error. The -s option does the same thing, for example. -i is described in the OPTIONS section of the man page, since invocation is the only place using it makes sense. 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/