[PATCH] fix hush 'exit'

[Sascha Hauer]

This series turns the exit command into a shell builtin. This for
example prevents hush from exiting when a nonexisting script executed.

Sascha Hauer (2):
      hush: Make exit a shell builtin
      hush: catch errors from execute_binfmt

 common/command.c |   20 --------------------
 common/hush.c    |   45 ++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 38 insertions(+), 27 deletions(-)