#include #include "_fenv.h" int fesetround(int round) { SIGNAL_SAFE(0); return round; } CHECK_1(int, 0, fesetround, int) /* The fesetround function establishes the rounding direction represented by its argument round. If the argument is not equal to the value of a rounding direction macro, the rounding direction is not changed. */ /* The fesetround function returns a zero value if and only if the argument is equal to a rounding direction macro (that is, if and only if the requested rounding direction was established). r*/ /* STDC(199901) LINK(m) */