/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2000. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <limits.h> #include <math.h> #include <stdio.h> int main (void) { int result = 0; if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX) { puts ("FP_ILOGB0 has no valid value"); result = 1; } else puts ("FP_ILOGB0 value is OK"); if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX) { puts ("FP_ILOBNAN has no valid value"); result = 1; } else puts ("FP_ILOGBNAN value is OK"); return result; }