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support/xmmap.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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/* mmap with error checking. Copyright (C) 2016-2026 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 <support/check.h> #include <support/xunistd.h> #include <sys/mman.h> void * xmmap (void *addr, size_t length, int prot, int flags, int fd) { void *result = mmap (addr, length, prot, flags, fd, 0); if (result == MAP_FAILED) FAIL_EXIT1 ("mmap of %zu bytes, prot=0x%x, flags=0x%x: %m", length, prot, flags); return result; }