Linux shell script function

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1 simple shell function

To create a simple shell function, as follows:

To view the results:

g

2 see, removal function

Use the declare command to view the dir_f function just established.

declare -f dir_f

The dir_f function was established using unset command removes.

uset -f dir_f

3 function grammar

From simple examples above can be seen, shell function is the basic grammar:

name ( )

{

  statement

}


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Posted by Kent at November 05, 2013 - 7:50 PM