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Call a function: Difference between revisions
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<lang awk>BEGIN {
sayhello() # Call a function with no parameters in statement context
b=squareit(3) # Obtain the return value from a function with a single parameter in
}</lang>
In awk, scalar values are passed by value, but arrays are passed by reference.
The awk extraction and reporting language does not support the use of named parameters.
=={{header|C}}==
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