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User-defined functions z/OS UNIX System Services User's Guide SA23-2279-00 |
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In an awk program, a function definition looks like this:
The argument-list is a list of one or more names (separated
by commas) that represent argument values passed to the function.
When an argument name is used in the statements of a function,
it is replaced by a copy of the corresponding argument value.For example, the following is a simple function that takes a single
numeric argument N and returns a random integer
between 1 and N (inclusive):
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