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Clean up the alias command.

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Chris Johns 2016-01-17 07:26:26 +11:00 committed by Amar Takhar
parent 1d83077e49
commit e1797c0eb0
1 changed files with 33 additions and 34 deletions
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shell/shell.rst
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@ -573,9 +573,8 @@ The RTEMS shell has the following general commands:
Commands
========
This section details the General Commands available. A
subsection is dedicated to each of the commands and
describes the behavior and configuration of that
This section details the General Commands available. A subsection is dedicated
to each of the commands and describes the behavior and configuration of that
command as well as providing an example usage.
help - Print command help
@ -590,8 +589,8 @@ help - Print command help
**DESCRIPTION:**
This command prints the command help. Help without arguments prints a
list of topics and help with a topic prints the help for that topic.
This command prints the command help. Help without arguments prints a list of
topics and help with a topic prints the help for that topic.
**EXIT STATUS:**
@ -599,55 +598,56 @@ This command returns 0.
**NOTES:**
The help print will break the output up based on the environment
variable SHELL_LINES. If this environment variable is not set the
default is 16 lines. If set the number of lines is set to that the
value. If the shell lines is set 0 there will be no break.
The help print will break the output up based on the environment variable
SHELL_LINES. If this environment variable is not set the default is 16
lines. If set the number of lines is set to that the value. If the shell lines
is set 0 there will be no break.
**EXAMPLES:**
The following is an example of how to use ``alias``:
.. code:: c
SHLL \[/] $ help
.. code-block:: shell
SHLL [/] $ help
help: ('r' repeat last cmd - 'e' edit last cmd)
TOPIC? The topics are
mem, misc, files, help, rtems, network, monitor
SHLL \[/] $ help misc
SHLL [/] $ help misc
help: list for the topic 'misc'
alias - alias old new
time - time command \[arguments...]
joel - joel \[args] SCRIPT
date - date \[YYYY-MM-DD HH:MM:SS]
echo - echo \[args]
sleep - sleep seconds \[nanoseconds]
time - time command [arguments...]
joel - joel [args] SCRIPT
date - date [YYYY-MM-DD HH:MM:SS]
echo - echo [args]
sleep - sleep seconds [nanoseconds]
id - show uid, gid, euid, and egid
tty - show ttyname
whoami - show current user
logoff - logoff from the system
setenv - setenv \[var] \[string]
getenv - getenv \[var]
unsetenv - unsetenv \[var]
umask - umask \[new_umask]
setenv - setenv [var] [string]
getenv - getenv [var]
unsetenv - unsetenv [var]
umask - umask [new_umask]
Press any key to continue...
rtc - real time clock read and set
SHLL \[/] $ setenv SHELL_ENV 0
SHLL \[/] $ help misc
SHLL [/] $ setenv SHELL_ENV 0
SHLL [/] $ help misc
help: list for the topic 'misc'
alias - alias old new
time - time command \[arguments...]
joel - joel \[args] SCRIPT
date - date \[YYYY-MM-DD HH:MM:SS]
echo - echo \[args]
sleep - sleep seconds \[nanoseconds]
time - time command [arguments...]
joel - joel [args] SCRIPT
date - date [YYYY-MM-DD HH:MM:SS]
echo - echo [args]
sleep - sleep seconds [nanoseconds]
id - show uid, gid, euid, and egid
tty - show ttyname
whoami - show current user
logoff - logoff from the system
setenv - setenv \[var] \[string]
getenv - getenv \[var]
unsetenv - unsetenv \[var]
umask - umask \[new_umask]
setenv - setenv [var] [string]
getenv - getenv [var]
unsetenv - unsetenv [var]
umask - umask [new_umask]
rtc - real time clock read and set
**CONFIGURATION:**
@ -666,8 +666,7 @@ alias - add alias for an existing command
**DESCRIPTION:**
This command adds an alternate name for an existing command to
the command set.
This command adds an alternate name for an existing command to the command set.
**EXIT STATUS:**