Re: Issues with exported functions

2014-09-25 Thread Gabriel Corona
> It's not backwards compatible, but who cares? The only time it > matters is if you are mixing old and new bash ON THE SAME SYSTEM, > and TRYING TO EXPORT FUNCTIONS BETWEEN THEM. It might happen during the update of bash. A bash process exec()ed before the update would fail to export a function

Re: Issues with exported functions

2014-09-25 Thread Gabriel Corona
> I'd much rather prefer the use of an invalid shell name (such as > f()=...) than a valid shell name (BASH_FUNCTION_foo=()...). Using a BASH_ prefix has some advantages: * Anyone setting such a variable, might expect it could change the behaviour of bash. Any script allowing setting untruste

Re: Issues with exported functions

2014-09-25 Thread Gabriel Corona
Hello, As the interface is not specified, would it make sense to: * add a prefix (use BASH_FUNCTION_foo instead of foo for exported function foo); * still expand the variable if it matches the 'exported function' pattern. The first point would reduce the probability of a clash with a us

Re: Issues with exported functions

2014-09-25 Thread Gabriel Corona
Hello, As the interface is not specified, would it make sense to: * add a prefix (use BASH_FUNCTION_foo instead of foo for exported function foo); * still expand the variable if it matches the 'exported function' pattern. The first point would reduce the probability of a clash with a us