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stdlib/tst-random2.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 initstate saving the old state. Copyright (C) 2005-2026 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 <stdio.h> #include <stdlib.h> static int do_test (void) { int pass; int ret = 0; long int r[2]; for (pass = 0; pass < 2; pass++) { srandom (0x12344321); int j; for (j = 0; j < 3; ++j) random (); if (pass == 1) { char state[128]; char *ostate = initstate (0x34562101, state, 128); if (setstate (ostate) != state) { puts ("setstate (ostate) != state"); ret = 1; } } random (); r[pass] = random (); } if (r[0] != r[1]) { printf ("%ld != %ld\n", r[0], r[1]); ret = 1; } return ret; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"