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authorGravatar axel <axel@liljencrantz.se>2005-10-23 20:22:32 +1000
committerGravatar axel <axel@liljencrantz.se>2005-10-23 20:22:32 +1000
commitba6ad5025e7792471a2b31c3c5409d771007b19d (patch)
tree05b1216d6c55c3dcfbdcd4aa795d47180a7a31b5 /doc_src
parentfc5e0ab367bfa76abb6d5717276e5cfd506697af (diff)
Make sure USER variable is correct. Needed when using the su command.
darcs-hash:20051023102232-ac50b-4ed7c9de75ece8a1d9ba7ec5c086bde146436db9.gz
Diffstat (limited to 'doc_src')
-rw-r--r--doc_src/doc.hdr13
1 files changed, 8 insertions, 5 deletions
diff --git a/doc_src/doc.hdr b/doc_src/doc.hdr
index a7096e1f..c1e83b26 100644
--- a/doc_src/doc.hdr
+++ b/doc_src/doc.hdr
@@ -503,7 +503,7 @@ inherited by any commands started by fish. It is convention that
exported variables are in uppercase and unexported variables are in
lowercase.
-Variables can be explicitly set to be exportes with the \c -x or \c
+Variables can be explicitly set to be exported with the \c -x or \c
--export switch, or not exported with the \c -u or \c --unexport
switch. The exporting rules when creating or updating a variable are
identical to the scoping rules for variables:
@@ -557,7 +557,7 @@ echo $smurf
\subsection variables-special Special variables
The user can change the settings of \c fish by changing the values of
-certain environment variables.These are:
+certain environment variables.
- \c BROWSER, which is the users preferred web browser. If this variable is set, fish will use the specified browser instead of the system default browser to display the fish documentation.
- \c CDPATH, which is an array of directories in which to search for the new directory for the \c cd builtin.
@@ -569,12 +569,15 @@ values of certain environment variables. The user can not change the values of t
- \c _, which is the name of the currently running command.
- \c history, which is an array containing the last commands that where entered
-- \c HOME, which is the users home directory. This variable can be changed by the root user.
+- \c HOME, which is the users home directory. This variable can only be changed by the root user.
- \c PWD, which is the current working directory.
- \c status, which is the exit status of the last foreground job to exit. If a job contains pipelines, the status of the last command in the pipeline is the status for the job.
+- \c USER, which is the username. This variable can only be changed by the root user.
-\c fish also uses several variables internally. Such variables are
-prefixed with the string __FISH or __fish. These should be ignored by the user.
+Variables whose name are in uppercase are exported to the commands
+started by fish. \c fish also uses several variables internally. Such
+variables are prefixed with the string __FISH or __fish. These should
+be ignored by the user.
\section builtin-overview Builtins