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[thirdparty/glibc.git] / time / clock_getres.c
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6e6249d0 1/* Get the resolution of a clock. Stub version.
6d7e8eda 2 Copyright (C) 1999-2023 Free Software Foundation, Inc.
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3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
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9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2 13 Lesser General Public License for more details.
478b92f0 14
41bdb6e2 15 You should have received a copy of the GNU Lesser General Public
59ba27a6 16 License along with the GNU C Library; if not, see
5a82c748 17 <https://www.gnu.org/licenses/>. */
28f540f4 18
28f540f4 19#include <errno.h>
b6ab06ce 20#include <time.h>
7b5af2d8 21#include <shlib-compat.h>
28f540f4 22
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23/* Get resolution of clock. */
24int
89fb6835 25__clock_getres (clockid_t clock_id, struct timespec *res)
28f540f4 26{
c4029823 27 __set_errno (ENOSYS);
b6ab06ce 28 return -1;
28f540f4 29}
e5ac7bd6 30libc_hidden_def (__clock_getres)
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31
32versioned_symbol (libc, __clock_getres, clock_getres, GLIBC_2_17);
33/* clock_getres moved to libc in version 2.17;
34 old binaries may expect the symbol version it had in librt. */
35#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_17)
0923f74a 36compat_symbol (libc, __clock_getres, clock_getres, GLIBC_2_2);
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37#endif
38
b6ab06ce 39stub_warning (clock_getres)