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math/test-nan-const.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Test nan functions do not have const attribute. Bug 23277. Copyright (C) 2018-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. 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 <https://www.gnu.org/licenses/>. */ #include <math.h> #include <string.h> static int do_test (void) { char buf[2] = { '2', 0 }; float a = nanf (buf); buf[0] = '3'; float b = nanf (buf); return memcmp (&a, &b, sizeof (float)) == 0; } #include <support/test-driver.c>