xref: /freebsd/lib/libc/tests/stdbit/stdc_bit_ceil_test.c (revision 2fb8cbc6ef1b3cc6cd60e5db07f8305623f9b044) 
1 /*
2  * Copyright (c) 2025 Robert Clausecker <fuz@FreeBSD.org>
3  *
4  * SPDX-License-Identifier: BSD-2-Clause
5  */
6 
7 #define FUNCSTEM stdc_bit_ceil
8 #define MKREFFUNC(name, type)						\
9 	static type 							\
10 	name(type value) 						\
11 	{ 								\
12 		type ceil = 1;						\
13 									\
14 		while (ceil < value && ceil != 0)			\
15 			ceil <<= 1;					\
16 									\
17 		return (ceil);						\
18 	}
19 
20 #include "stdbit-test-framework.c"
21