diff options
author | Alan Thompson <thompson2526@gmail.com> | 2014-04-18 17:16:37 -0700 |
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committer | Konrad Borowski <xfix@prune.site> | 2014-04-29 07:27:56 +0200 |
commit | 07944cfd20de20b6863b2c0a9b73dc4be693859f (patch) | |
tree | dffd19127a7368ee1313cb427fbe46c6e27d5426 /doc_src/read.txt | |
parent | 55bc4168bf019374422807038d32bc3147dd94f6 (diff) |
Change terminology in docs from 'environment variables' -> 'shell variables'
Diffstat (limited to 'doc_src/read.txt')
-rw-r--r-- | doc_src/read.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc_src/read.txt b/doc_src/read.txt index 1e8aef37..bb13f991 100644 --- a/doc_src/read.txt +++ b/doc_src/read.txt @@ -6,7 +6,7 @@ \subsection read-description Description <tt>read</tt> reads one line from standard -input and stores the result in one or more environment variables. +input and stores the result in one or more shell variables. The following options are available: @@ -17,17 +17,17 @@ The following options are available: - <tt>-p PROMPT_CMD</tt> or <tt>--prompt=PROMPT_CMD</tt> uses the output of the shell command \c PROMPT_CMD as the prompt for the interactive mode. The default prompt command is <tt>set_color green; echo read; set_color normal; echo "> "</tt>. - <code>-s</code> or <code>--shell</code> enables syntax highlighting, tab completions and command termination suitable for entering shellscript code in the interactive mode. - <code>-u</code> or <code>--unexport</code> prevents the variables from being exported to child processes (default behaviour). -- <code>-U</code> or <code>--universal</code> causes the specified environment variable to be made universal. +- <code>-U</code> or <code>--universal</code> causes the specified shell variable to be made universal. - <code>-x</code> or <code>--export</code> exports the variables to child processes. \c read reads a single line of input from stdin, breaks it into tokens -based on the <tt>IFS</tt> environment variable, and then assigns one +based on the <tt>IFS</tt> shell variable, and then assigns one token to each variable specified in <tt>VARIABLES</tt>. If there are more tokens than variables, the complete remainder is assigned to the last variable. \subsection read-example Example -The following code stores the value 'hello' in the environment variable +The following code stores the value 'hello' in the shell variable <tt>$foo</tt>. <tt>echo hello|read foo</tt> |