Re: [Haskell-cafe] How to get a file path to the program invoked?

On 16/12/2011, at 11:55 AM, Brandon Allbery wrote:

Note that "exec -a" is a bash-ism and not portable to POSIX shells

Recent versions of ksh also support this, so it's not just bash. But there are certainly a lot of POSIX shells that don't, including the version of ksh on my main machine.