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math/test-matherr.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 matherr (compat symbols, binary modifies library's _LIB_VERSION). Copyright (C) 1997-2026 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 <stdio.h> #include <stdlib.h> #include <math-svid-compat.h> #include <shlib-compat.h> #undef matherr #undef _LIB_VERSION compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0); compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0); static int fail = 1; int matherr (struct exception *s) { printf ("matherr is working\n"); fail = 0; return 1; } static int do_test (void) { _LIB_VERSION = _SVID_; acos (2.0); return fail; } #include <support/test-driver.c>