VMS Help  —  CRTL  trunc
    Truncates the argument to an integral value.

    This function is supported on OpenVMS Integrity servers and
    Alpha only.

    Format

      #include  <math.h>

      double trunc  (double x);

      float truncf  (float x,);

      long double truncl  (long double x);
Additional Information: explode extract
Argument Return Value
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