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Diffstat (limited to 'doc_src/count.txt')
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1 files changed, 11 insertions, 15 deletions
diff --git a/doc_src/count.txt b/doc_src/count.txt index 7923ca00..279ead7d 100644 --- a/doc_src/count.txt +++ b/doc_src/count.txt @@ -1,29 +1,25 @@ \section count count - count the number of elements of an array \subsection count-synopsis Synopsis - <tt>count $VARIABLE</tt> +\fish{synopsis} +count $VARIABLE +\endfish \subsection count-description Description -<tt>count</tt> prints the number of arguments that were -passed to it. This is usually used to find out how many elements an -environment variable array contains. +`count` prints the number of arguments that were passed to it. This is usually used to find out how many elements an environment variable array contains. -\c count does not accept any options, including '-h'. +`count` does not accept any options, including `-h` or `--help`. + +`count` exits with a non-zero exit status if no arguments were passed to it, and with zero if at least one argument was passed. -\c count exits with a non-zero exit status if no arguments were passed -to it, and with zero if at least one argument was passed. \subsection count-example Example -<pre> +\fish count $PATH -</pre> - -returns the number of directories in the users PATH variable. +# Returns the number of directories in the users PATH variable. -<pre> count *.txt -</pre> - -returns the number of files in the current working directory ending with the suffix '.txt'. +# Returns the number of files in the current working directory ending with the suffix '.txt'. +\endfish
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