From 377b427491bcbf00e97fe02f69ef253e5ea3a53b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Wed, 29 May 2024 11:51:10 -0400
Subject: bit: Use <stdbit.h> if it exists, even without -std=c23

glibc added an implementation in 2.39.
---
 src/prelude.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/prelude.h')

diff --git a/src/prelude.h b/src/prelude.h
index 3521fe8..c4edcb2 100644
--- a/src/prelude.h
+++ b/src/prelude.h
@@ -50,6 +50,9 @@ extern const char bfs_version[];
 #if __has_include(<paths.h>)
 #  define BFS_HAS_PATHS_H true
 #endif
+#if __has_include(<stdbit.h>)
+#  define BFS_HAS_STDBIT_H true
+#endif
 #if __has_include(<sys/extattr.h>)
 #  define BFS_HAS_SYS_EXTATTR_H true
 #endif
@@ -76,6 +79,7 @@ extern const char bfs_version[];
 
 #define BFS_HAS_MNTENT_H __GLIBC__
 #define BFS_HAS_PATHS_H true
+#define BFS_HAS_STDBIT_H (__STDC_VERSION__ >= C23)
 #define BFS_HAS_SYS_EXTATTR_H __FreeBSD__
 #define BFS_HAS_SYS_MKDEV_H false
 #define BFS_HAS_SYS_PARAM_H true
-- 
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