Rewrite check4progs from etc/grml/script-functions
authorThilo Six <tech@xk2c.de>
Thu, 7 Nov 2013 08:50:31 +0000 (09:50 +0100)
committerFrank Terbeck <ft@grml.org>
Thu, 7 Nov 2013 08:50:31 +0000 (09:50 +0100)
This largely simplifies the function and also fixes its behaviour when
called with more than one argument.

Signed-off-by: Frank Terbeck <ft@grml.org>

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