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support/xsendto.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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/* sendto 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/xsocket.h> #include <stdio.h> #include <stdlib.h> #include <support/check.h> void xsendto (int fd, const void *buf, size_t buflen, int flags, const struct sockaddr *sa, socklen_t salen) { ssize_t ret = sendto (fd, buf, buflen, flags, sa, salen); if (ret < 0) FAIL_EXIT1 ("sendto (%d), %zu bytes, family %d: %m", fd, buflen, sa->sa_family); if (ret != buflen) FAIL_EXIT1 ("sendto (%d) sent %zd bytes instead of %zu", fd, ret, buflen); }