From 271f6f44ea645c74f3130f03311b65e5dbdc7139 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Tue, 8 Oct 2024 10:58:22 -0400
Subject: Fix some -Wundef-prefix warnings

---
 src/mtab.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'src/mtab.c')

diff --git a/src/mtab.c b/src/mtab.c
index 79f3100..bf9fc53 100644
--- a/src/mtab.c
+++ b/src/mtab.c
@@ -15,12 +15,14 @@
 #include <string.h>
 #include <sys/types.h>
 
-#if !defined(BFS_USE_MNTENT) && BFS_HAS_GETMNTENT_1
-#  define BFS_USE_MNTENT true
-#elif !defined(BFS_USE_MNTINFO) && BFS_HAS_GETMNTINFO
-#  define BFS_USE_MNTINFO true
-#elif !defined(BFS_USE_MNTTAB) && BFS_HAS_GETMNTENT_2
-#  define BFS_USE_MNTTAB true
+#ifndef BFS_USE_MNTENT
+#  define BFS_USE_MNTENT BFS_HAS_GETMNTENT_1
+#endif
+#ifndef BFS_USE_MNTINFO
+#  define BFS_USE_MNTINFO (!BFS_USE_MNTENT && BFS_HAS_GETMNTINFO)
+#endif
+#ifndef BFS_USE_MNTTAB
+#  define BFS_USE_MNTTAB (!BFS_USE_MNTINFO && BFS_HAS_GETMNTENT_2)
 #endif
 
 #if BFS_USE_MNTENT
-- 
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