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support/support_format_netent.c
53 строки
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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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/* Convert a struct netent object to a string. 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/format_nss.h> #include <arpa/inet.h> #include <stdio.h> #include <stdlib.h> #include <support/support.h> #include <support/xmemstream.h> char * support_format_netent (struct netent *e) { if (e == NULL) { char *value = support_format_herrno (h_errno); char *result = xasprintf ("error: %s\n", value); free (value); return result; } struct xmemstream mem; xopen_memstream (&mem); if (e->n_name != NULL) fprintf (mem.out, "name: %s\n", e->n_name); for (char **ap = e->n_aliases; *ap != NULL; ++ap) fprintf (mem.out, "alias: %s\n", *ap); if (e->n_addrtype != AF_INET) fprintf (mem.out, "addrtype: %d\n", e->n_addrtype); /* On alpha, e->n_net is an unsigned long. */ unsigned int n_net = e->n_net; fprintf (mem.out, "net: 0x%08x\n", n_net); xfclose_memstream (&mem); return mem.buffer; }