tree 1449fa796a77d83b31efed3dbef20dda6bb09398
parent 46cb94a6e9c76a979adb9eeeec14c3538df3e902
author Louis Yung-Chieh Lo <yjlou@chromium.org> 1302834298 +0800
committer Louis Yung-Chieh Lo <yjlou@chromium.org> 1302834298 +0800

Support -g option to dump value string only (no key string, no quotes, no newline).

Added filter for exporting. Also added an export type for exporting value only.

Refined some comments too.

Change-Id: I97fdd408bd444094ccc3378564b37c252fcf213e

R=hungte@chromium.org,dhendrix@chromium.org
BUG=no bug id
TEST=Compile okay on Z600 and x86-*. Tested on Z600 machine:
vpd -f test  -s ABC=DEF -s DEF=GHI -s IJK=ABC
vpd -f test -l  # all show up
vpd -f test -g abc  # nothing shows up
vpd -f test -g ABC  # DEF is showed.
vpd -f test -l -g  # error check: need an argument for -g
vpd -f test -l -g XXX  # error check: -g and -l must be mutually exclusive.

Review URL: http://codereview.chromium.org/6849018