[PATCH 1/2] Revert "ash: use alloca to get rid of setjmp"

[Paul Smith]

On Wed, 2015-07-22 at 14:29 +0200, Laurent Bercot wrote:
> I don't use alloca, but I'm a big fan of VLAs

Unfortunately VLAs are significantly less useful (IMO) because they have
block scope instead of function scope, like alloca().