Add feature test macro _ISOC2Y_SOURCE
[glibc.git] / stdlib / stdc_first_trailing_one_us.c
blobb90d25836c4d2337cb50e4f0e9a377b7ccdee787
1 /* First trailing one for unsigned short.
2 Copyright (C) 2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
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.
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
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #include <stdbit.h>
21 unsigned int
22 (stdc_first_trailing_one_us) (unsigned short x)
24 return stdc_first_trailing_one_us (x);