From b6b014bf42f68fcb71d37204328babb81e0e0855 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Fri, 29 Nov 2019 13:54:36 +0100
Subject: daemon: 'pathExists' uses 'statx' when available.
* nix/libutil/util.cc (pathExists) [HAVE_STATX]: New code.
---
nix/libutil/util.cc | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'nix/libutil')
diff --git a/nix/libutil/util.cc b/nix/libutil/util.cc
index 8093b4c8b4..faba3789df 100644
--- a/nix/libutil/util.cc
+++ b/nix/libutil/util.cc
@@ -177,8 +177,13 @@ struct stat lstat(const Path & path)
bool pathExists(const Path & path)
{
int res;
+#ifdef HAVE_STATX
+ struct statx st;
+ res = statx(AT_FDCWD, path.c_str(), AT_SYMLINK_NOFOLLOW, 0, &st);
+#else
struct stat st;
res = lstat(path.c_str(), &st);
+#endif
if (!res) return true;
if (errno != ENOENT && errno != ENOTDIR)
throw SysError(format("getting status of %1%") % path);
--
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