2015-08-26 03:53:59 +10:00
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#ifndef _SWAY_UTIL_H
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#define _SWAY_UTIL_H
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2015-08-25 23:17:18 +10:00
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/**
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* Wrap i into the range [0, max[
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*/
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int wrap(int i, int max);
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2015-08-26 03:53:59 +10:00
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2015-12-15 03:07:31 +11:00
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/**
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* Count number of digits in int
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*/
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int numlen(int n);
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2015-08-26 03:53:59 +10:00
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#endif
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