Update a portability kludge to keep it in sync with changes in the code

which uses it. This is not ideal, but it ought to at least restore the
behavior to what it was before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175571 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 0d5d4d7954f0d99bb915fcdfe8d0ed85c43769e5..691b6f50690e7e51b60b4f65e7eba127c9090790 100644 (file)
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -33,8 +33,13 @@
 #include <unistd.h>
 #else
 #include <io.h>
-#ifndef S_ISFIFO
-#define S_ISFIFO(x) (0)
+// Simplistic definitinos of these macros to allow files to be read with
+// MapInFilePages.
+#ifndef S_ISREG
+#define S_ISREG(x) (1)
+#endif
+#ifndef S_ISBLK
+#define S_ISBLK(x) (0)
 #endif
 #endif
 #include <fcntl.h>