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