From deb03d8a26db1d2995f5e1886d4234eb4c5e7ff1 Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 6 Sep 2018 17:32:16 -0700
Subject: [PATCH] fixed UTIL_isLink() for Mac OS-X

---
 programs/util.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/programs/util.h b/programs/util.h
index 88d04840..8993bf96 100644
--- a/programs/util.h
+++ b/programs/util.h
@@ -323,7 +323,8 @@ UTIL_STATIC U32 UTIL_isLink(const char* infilename)
 #if defined(_BSD_SOURCE) \
     || (defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)) \
     || (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) \
-    || (defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L))
+    || (defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L)) \
+    || (defined(__APPLE__) && defined(__MACH__))
     int r;
     stat_t statbuf;
     r = lstat(infilename, &statbuf);