On 8/6/22 2:44 PM, Robert Elz wrote:
It is possible (and seems so, from messages in this thread) that bash allows a return in the trap string (not in a function called in that string) if the trap occurs while executing a function (then the return applies to that function).
Every shell allows this. Since the trap `action' is processed as if it were invoked as `eval action', a return directly in it -- and not in a shell function that `action' executes -- applies to a function that was executing when the trap was executed. -- ``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/