From 085bb402c7b2c2f96624fb0523ff3f9686fe26d9 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sat, 27 Jul 2024 19:10:16 -0400
Subject: xspawn: Use _Fork() if available

This completes the workaround for bfs_spawn() hanging on FreeBSD with
ASan enabled.

Link: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280318
---
 src/xspawn.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/xspawn.c b/src/xspawn.c
index 68973ad..789f370 100644
--- a/src/xspawn.c
+++ b/src/xspawn.c
@@ -612,7 +612,11 @@ static pid_t bfs_fork_spawn(struct bfs_resolver *res, const struct bfs_spawn *ct
 		goto fail;
 	}
 
+#if BFS_HAS__FORK
+	pid_t pid = _Fork();
+#else
 	pid_t pid = fork();
+#endif
 	if (pid == 0) {
 		// Child
 		bfs_spawn_exec(res, ctx, argv, envp, pipefd);
-- 
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