[U-Boot] [PATCH v5] common: add a grepenv command

[Wolfgang Denk <wd@denx.de>]

Dear Kim Phillips,

In message <20110405121514.8641e889.kim.phillips@freescale.com> you wrote:
> u-boot environments, esp. when boards are shared across multiple
> users, can get pretty large and time consuming to visually parse.
> The grepenv command this patch adds can be used in lieu of printenv
> to facilitate searching.  grepenv works like printenv but limits
> its output only to environment strings (variable name and value
> pairs) that match the user specified substring.
> 
> the following examples are on a board with a 5313 byte environment
> that spans multiple screen pages:
...
>  README                       |    1 +
>  common/cmd_nvedit.c          |   55 +++++++++++++++++++++++++++++++++++++++--
>  include/configs/corenet_ds.h |    3 +-
>  include/search.h             |    6 ++++
>  lib/hashtable.c              |   23 +++++++++++++++++
>  5 files changed, 84 insertions(+), 4 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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