ack/lang/cem/libcc.ansi/time/difftime.c

16 lines
288 B
C

/*
* difftime - compute the difference between two calendar times
*/
/* $Header$ */
#include <time.h>
double
difftime(time_t time1, time_t time0)
{
/* be careful: time_t is unsigned */
if (time0 > time1)
return - (double) (time0 - time1);
else return (double) (time1 - time0);
}