tree 264c98acefbf494c8b858b8a282eaf4a9d3c78e5
parent ba67f3bb595817115a15f6c3249e41e7c85f2ce4
author Eric Roberts <eric@cryode.com> 1359437152 -0600
committer Eric Roberts <eric@cryode.com> 1359437152 -0600

Replace is_numeric() with ctype_digit()

Signed-off-by: Eric Roberts <eric@cryode.com>