From c1bd196833e4ce05ef49b82ec5e124bb79e095ff Mon Sep 17 00:00:00 2001
From: Evgenii Kliuchnikov <eustas@google.com>
Date: Fri, 25 Aug 2023 01:06:33 -0700
Subject: comb HAVE_UTIMENSAT definition

PiperOrigin-RevId: 560011681
---
 c/tools/brotli.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'c')

diff --git a/c/tools/brotli.c b/c/tools/brotli.c
index 432fa52..03f2d06 100644
--- a/c/tools/brotli.c
+++ b/c/tools/brotli.c
@@ -75,17 +75,23 @@ static int ms_open(const char* filename, int oflag, int pmode) {
 #define MAKE_BINARY(FILENO) (FILENO)
 #endif  /* defined(_WIN32) */
 
-#if defined(__APPLE__) && !defined(_POSIX_C_SOURCE)
+#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L)
 #define HAVE_UTIMENSAT 1
+#elif defined(_ATFILE_SOURCE)
+#define HAVE_UTIMENSAT 1
+#else
+#define HAVE_UTIMENSAT 0
+#endif
+
+#if HAVE_UTIMENSAT
+#if defined(__APPLE__)
 #define ATIME_NSEC(S) ((S)->st_atimespec.tv_nsec)
 #define MTIME_NSEC(S) ((S)->st_mtimespec.tv_nsec)
-#elif defined(_WIN32) || !defined(AT_SYMLINK_NOFOLLOW)
-#define HAVE_UTIMENSAT 0
-#else
-#define HAVE_UTIMENSAT 1
+#else  /* defined(__APPLE__) */
 #define ATIME_NSEC(S) ((S)->st_atim.tv_nsec)
 #define MTIME_NSEC(S) ((S)->st_mtim.tv_nsec)
 #endif
+#endif  /* HAVE_UTIMENSAT */
 
 typedef enum {
   COMMAND_COMPRESS,
-- 
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