commit ad071ac02a86d038ca63eb1cccb64a7fa4d2fca6
author Evgenii Kliuchnikov <eustas@google.com> Wed Aug 23 02:32:52 2023 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Aug 24 01:37:17 2023 -0700
tree e7303c45defffa30b8d531a737137de7fb10ad8f
parent 2a5a088b03ba5fd3aab4f34338c84e2c61d82c49

comb HAVE_UTIMENSAT definition

PiperOrigin-RevId: 559362147

c/tools/brotli.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 @@
 #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,