From 2d4ff1dcd044c09dd6368b6726d53b4f3afcd546 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 18 Apr 2024 16:29:17 -0400
Subject: config: Check for acl_is_trivial_np()

---
 config/acl-is-trivial-np.c | 11 +++++++++++
 config/header.mk           |  1 +
 src/fsade.c                |  4 ++--
 3 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 config/acl-is-trivial-np.c

diff --git a/config/acl-is-trivial-np.c b/config/acl-is-trivial-np.c
new file mode 100644
index 0000000..4178238
--- /dev/null
+++ b/config/acl-is-trivial-np.c
@@ -0,0 +1,11 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <sys/acl.h>
+
+int main(void) {
+	acl_t acl = acl_get_fd(3);
+	int trivial;
+	acl_is_trivial_np(acl, &trivial);
+	return 0;
+}
diff --git a/config/header.mk b/config/header.mk
index b6915d5..20cb7ae 100644
--- a/config/header.mk
+++ b/config/header.mk
@@ -9,6 +9,7 @@ include config/exports.mk
 
 # All header fragments we generate
 HEADERS := \
+    ${GEN}/acl-is-trivial-np.h \
     ${GEN}/confstr.h \
     ${GEN}/getdents.h \
     ${GEN}/getdents64.h \
diff --git a/src/fsade.c b/src/fsade.c
index 34a4d57..51b629f 100644
--- a/src/fsade.c
+++ b/src/fsade.c
@@ -199,7 +199,7 @@ static int bfs_check_acl_type(acl_t acl, acl_type_t type) {
 		return bfs_check_posix1e_acl(acl, false);
 	}
 
-#if __FreeBSD__
+#if BFS_HAS_ACL_IS_TRIVIAL_NP
 	int trivial;
 	int ret = acl_is_trivial_np(acl, &trivial);
 
@@ -213,7 +213,7 @@ static int bfs_check_acl_type(acl_t acl, acl_type_t type) {
 	} else {
 		return 1;
 	}
-#else // !__FreeBSD__
+#else
 	return bfs_check_posix1e_acl(acl, true);
 #endif
 }
-- 
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