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Text File  |  1992-11-09  |  226b  |  11 lines
  1. /* difftime function */
  2. #include <time.h>
  3.  
  4. double (difftime)(time_t t1, time_t t0)
  5.     {    /* compute difference in times */
  6.     t0 -= _TBIAS, t1 -= _TBIAS;
  7.     return (t0 <= t1 ? (double)(t1 - t0)
  8.         : -(double)(t0 - t1));
  9.     }
  10.  
  11.