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[bug-gawk] How to test if a variable is specified for a function?
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From: |
Peng Yu |
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Subject: |
[bug-gawk] How to test if a variable is specified for a function? |
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Date: |
Wed, 28 Sep 2016 08:46:13 -0500 |
Hi, Some internal awk functions allows users to specify a variable
number of arguments.
asort(s [, d [, how] ])
If I want to define a function that allows a variable number of
arguments, I'd like to test what arguments are specified by users. Is
there a way to do so in awk?
--
Regards,
Peng
- [bug-gawk] How to test if a variable is specified for a function?,
Peng Yu <=