small fix for sll()
authorThilo Six <grml@xk2c.de>
Sun, 5 Feb 2017 14:10:06 +0000 (15:10 +0100)
committerFrank Terbeck <ft@grml.org>
Sun, 5 Feb 2017 16:45:22 +0000 (17:45 +0100)
* do not pollute dirstack, use 'cd -q'
* create interger vars with defined base


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