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doc: Fix docs on $HOME/$USER

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The docs claimed that the $HOME and $USER variables could only be
changed by the root user. This is untrue. They can be changed by
non-root users as well.
This commit is contained in:
Kevin Ballard 2014-07-13 18:42:17 -07:00 committed by ridiculousfish
parent f33e6a053e
commit b9948ca297
1 changed files with 2 additions and 2 deletions
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4
doc_src/index.hdr.in
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@ -1005,10 +1005,10 @@ values of most of these variables.
- \c _, the name of the currently running command.
- \c argv, an array of arguments to the shell or function. \c argv is only defined when inside a function call, or if fish was invoked with a list of arguments, like 'fish myscript.fish foo bar'. This variable can be changed by the user.
- \c history, an array containing the last commands that were entered.
- \c HOME, the user's home directory. This variable can only be changed by the root user.
- \c HOME, the user's home directory. This variable can be changed by the user.
- \c PWD, the current working directory.
- \c status, the <a href="#variables-status">exit status</a> of the last foreground job to exit. If the job was terminated through a signal, the exit status will be 128 plus the signal number.
- \c USER, the current username. This variable can only be changed by the root user.
- \c USER, the current username. This variable can be changed by the user.
- \c CMD_DURATION, the runtime of the last command in milliseconds.
The names of these variables are mostly derived from the csh family of