Added time left function.
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@ -55,6 +55,13 @@ typedef time_t cw_timer_t;
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*/
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#define cw_timer_timeout(t) (time(NULL)>(t) ? 1 : 0)
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/**
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* Get the number of seconds left in a timer
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* @param t timer
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* @return number of seconds
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*/
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#define cw_timer_timeleft(t) ((t)-time(NULL))
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/**
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* Get the number of nano seconds from a timeval.
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*/
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