/* Return nonzero value if number is negative. Copyright (C) 1997-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. 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 . */ #include #include #include int ___signbitl (long double x) { int64_t e; double xhi; xhi = ldbl_high (x); EXTRACT_WORDS64 (e, xhi); return e < 0; } #if IS_IN (libm) long_double_symbol (libm, ___signbitl, __signbitl); #else long_double_symbol (libc, ___signbitl, __signbitl); #endif