Implement C23 <stdbit.h>

[thirdparty/glibc.git] / stdlib / stdc_has_single_bit_ui.c

diff --git a/stdlib/stdc_has_single_bit_ui.c b/stdlib/stdc_has_single_bit_ui.c
new file mode 100644 (file)
index 0000000..5269c54
--- /dev/null
+++ b/stdlib/stdc_has_single_bit_ui.c
@@ -0,0 +1,25 @@
+/* Single-bit check for unsigned int.
+   Copyright (C) 2024 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 <stdbit.h>
+
+_Bool
+(stdc_has_single_bit_ui) (unsigned int x)
+{
+  return stdc_has_single_bit_ui (x);
+}