stat: Check that AT_STATX_DONT_SYNC exists before using it

1 files changed, 3 insertions, 0 deletions

diff --git a/stat.c b/stat.c
index 1e2f019..cefefd6 100644
--- a/stat.c
+++ b/stat.c
@@ -300,9 +300,12 @@ int bfs_stat(int at_fd, const char *at_path, enum bfs_stat_flag flags, struct bf
 	if (flags & BFS_STAT_NOFOLLOW) {
 		at_flags |= AT_SYMLINK_NOFOLLOW;
 	}
+
+#ifdef AT_STATX_DONT_SYNC
 	if (flags & BFS_STAT_NOSYNC) {
 		at_flags |= AT_STATX_DONT_SYNC;
 	}
+#endif
 
 	if (at_path) {
 		return bfs_stat_explicit(at_fd, at_path, at_flags, flags, buf);