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3 commits

Author SHA1 Message Date
Peter Tyser
2fb2604d5c Command usage cleanup 
Remove command name from all command "usage" fields and update
common/command.c to display "name - usage" instead of
just "usage". Also remove newlines from command usage fields.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
 2009-01-28 08:49:52 +01:00
Peter Tyser
62c3ae7c6e Standardize command usage messages with cmd_usage() 
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
 2009-01-28 08:43:45 +01:00
Kumar Gala
d058698fd2 Add setexpr command 
Add a simple expr style command that will set an env variable as the result
of the command.  This allows us to do simple math in shell.  The following
operations are supported: &, |, ^, +, -, *, /.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
 2008-03-25 22:16:15 +01:00