glibc/support/support_format_netent.c
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

54 lines
1.7 KiB
C

/* Convert a struct netent object to a string.
Copyright (C) 2016-2022 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;
}