David Korn wrote: > Here is the list that comes with the shell source. > ==================== COMPATIBILITY========================= > > KSH-93 VS. KSH-88 > > > The following is a list of known incompatibilities between ksh-93 and ksh-88. > I have not include cases that are clearly bugs in ksh-88. I also have > omitted features that are completely upward compatible.
> I am interested in expanding this list so please let me know if you > uncover any others. DEBUG traps were previously defined to execute after each command. In ksh93, they execute (and are defined to execute) before each command. Dave