glibc/hurd/set-host.c
Paul Eggert 2b778ceb40 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 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

50 lines
1.6 KiB
C

/* Set a host configuration item kept as the whole contents of a file.
Copyright (C) 1996-2021 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 <fcntl.h>
#include <hurd.h>
#include "hurdhost.h"
ssize_t
_hurd_set_host_config (const char *item, const char *value, size_t valuelen)
{
error_t err;
mach_msg_type_number_t nwrote;
file_t new, dir;
char *name;
dir = __file_name_split (item, &name);
if (dir == MACH_PORT_NULL)
return -1;
/* Create a new node. */
err = __dir_mkfile (dir, O_WRONLY, 0644, &new);
if (! err)
{
/* Write the contents. */
err = __io_write (new, value, valuelen, 0, &nwrote);
if (! err)
/* Atomically link the new node onto the name. */
err = __dir_link (dir, new, name, 0);
__mach_port_deallocate (__mach_task_self (), new);
}
__mach_port_deallocate (__mach_task_self (), dir);
return err ? __hurd_fail (err) : nwrote;
}