windows/unistd: Add definitions for STD*_FILENO.

Signed-off-by: Gurucharan Shetty <gshetty@nicira.com>

diff --git a/include/windows/unistd.h b/include/windows/unistd.h
index 0f553bb..d9ded5a 100644 (file)
--- a/include/windows/unistd.h
+++ b/include/windows/unistd.h
@@ -18,4 +18,9 @@
 
 #define fsync _commit
 
+/* Standard file descriptors.  */
+#define STDIN_FILENO    0   /* Standard input.  */
+#define STDOUT_FILENO   1   /* Standard output.  */
+#define STDERR_FILENO   2   /* Standard error output.  */
+
 #endif /* unistd.h  */