Issue an error when . (dot) is invoked without a filename.
commit58ce95e6df95f4ed4023f75b544eef5f7b0f99fc
authorPeter Avalos <pavalos@dragonflybsd.org>
Sat, 13 Jan 2007 23:36:14 +0000 (13 23:36 +0000)
committerPeter Avalos <pavalos@dragonflybsd.org>
Sat, 13 Jan 2007 23:36:14 +0000 (13 23:36 +0000)
tree6b6819de1c5dee9bedb8ae72f8d0e4f2c071364b
parent9307158770a7502eae2f884eb3ac573feab75ebd
Issue an error when . (dot) is invoked without a filename.

Initialize PWD early on (don't expect it to be inherited from the
environment or set it only when changing directories with cd)

Remove some kind of profiling support that required the 4.2BSD monitor()
function in libc.

Obtained-from:  FreeBSD
bin/sh/main.c