Sync with FreeBSD:
authorPeter Avalos <pavalos@dragonflybsd.org>
Thu, 4 Jan 2007 14:06:21 +0000 (14:06 +0000)
committerPeter Avalos <pavalos@dragonflybsd.org>
Thu, 4 Jan 2007 14:06:21 +0000 (14:06 +0000)
commit2a7c30c9e7dc149daffed5396b68016bb5fee8d5
tree2622cf9354e2db9d06c67fba366609bcb33cb882
parent7085f7b313a10c50cc9218ae3005408808287cad
Sync with FreeBSD:

Implement missing shell arithmetic operators in $(()) expansion
and variable recognition.

Provide missing prototypes and variable declarations in arith.h.

Spelling/style fixes.
bin/sh/arith.h
bin/sh/arith.y
bin/sh/arith_lex.l
bin/sh/shell.h