HUGE_VALF
ATF_CHECK(fpclassify(HUGE_VALF) == FP_INFINITE);
ATF_CHECK(fpclassify((double)HUGE_VALF) == FP_INFINITE);
ATF_CHECK(fpclassify((long double)HUGE_VALF) == FP_INFINITE);
#if defined(LUA_USE_C89) || (defined(HUGE_VAL) && !defined(HUGE_VALF))
#define INFINITY HUGE_VALF
#if defined(LUA_USE_C89) || (defined(HUGE_VAL) && !defined(HUGE_VALF))
if (d == -HUGE_VAL || d == -HUGE_VALF || d == -HUGE_VALL)
if (d == HUGE_VAL || d == HUGE_VALF || d == HUGE_VALL)