is_number -- is a string numeric

is_number(1) can be used in shell scripts to determine if a
variable is all numeric.

If expr(1) exists on your system, expr(1) can be used to
validate if a string is all numeric.

Compile Instructions are in the README.md File inside the
tarball.


$Id: is_number.txt,v 1.4 2025/03/24 14:08:45 jmccue Exp $

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