Eric Blake wrote: > The portability bug I am referring to is the use of double-quoted > back-ticks containing a double quote. Some (buggy) shells require you to > use \" instead of " inside backticks if the overall backtick expression is > double-quoted.
Hence this statement in Posix: Either of the following cases produces undefined results: * A single-quoted or double-quoted string that begins, but does not end, within the "`...`" sequence * A "`...`" sequence that begins, but does not end, within the same double-quoted string -- ``The lyf so short, the craft so long to lerne.'' - Chaucer Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/