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Text File  |  1991-07-08  |  184b  |  9 lines
  1. /* floor function */
  2. #include "xmath.h"
  3.  
  4. double (floor)(double x)
  5.         {       /* compute floor(x) */
  6.         return (_Dint(&x, 0) < 0 && x < 0.0 ? x - 1.0 : x);
  7.         }
  8.  
  9.