NAME trunc, truncf, truncl - nearest integral value with magnitude less than or equal to |x| CONTENTS Library Synopsis Description See Also Standards History LIBRARY .Lb libm SYNOPSIS .In math.h double trunc "double x" float truncf "float x" "long double" truncl "long double x" DESCRIPTION The trunc, truncf, and truncl functions return the nearest integral value with magnitude less than or equal to | x |. They are equivalent to rint, rintf, and rintl, respectively, in the FE_TOWARDZERO rounding mode. SEE ALSO ceil(3), fesetround(3), floor(3), math(3), nextafter(3), rint(3), round(3) STANDARDS HISTORY