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1101018A
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1992-11-09
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226b
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11 lines
/* difftime function */
#include <time.h>
double (difftime)(time_t t1, time_t t0)
{ /* compute difference in times */
t0 -= _TBIAS, t1 -= _TBIAS;
return (t0 <= t1 ? (double)(t1 - t0)
: -(double)(t0 - t1));
}