double
     trunc(double x);

     long double
     truncl(long double x);

     float
     truncf(float x);

DESCRIPTION

     The trunc() functions return the integral value nearest to but no larger
     in magnitude than x.

SPECIAL VALUES

     trunc(+-0) returns +-0.

     trunc(+-infinity) returns +-infinity.

SEE ALSO

     ceil(3), rint(3), math(3)

STANDARDS

     The trunc() functions conform to ISO/IEC 9899:1999(E).

BSD                            January 29, 2003                            BSD