On 1/29/20 9:23 AM, Greg Wooledge wrote: > As long as you use at least one lowercase letter in your variable name, > you are guaranteed not to conflict with any internal shell variables.
As long as you use mixed case. There are two lowercase shell variables bash looks at: auto_resume and histchars. -- ``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/