Windows: fix compiler warnings

joyent · Mar 16, 2012 · 4ae316b · 4ae316b
1 parent 163d8de
commit 4ae316b
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/win/winapi.h b/src/win/winapi.h
@@ -4323,10 +4323,17 @@ typedef NTSTATUS (NTAPI *sNtSetInformationFile)
 /*
  * Kernel32 headers
  */
-#define FILE_SKIP_COMPLETION_PORT_ON_SUCCESS    0x1
-#define FILE_SKIP_SET_EVENT_ON_HANDLE           0x2
+#ifndef FILE_SKIP_COMPLETION_PORT_ON_SUCCESS
+# define FILE_SKIP_COMPLETION_PORT_ON_SUCCESS 0x1
+#endif
+
+#ifndef FILE_SKIP_SET_EVENT_ON_HANDLE
+# define FILE_SKIP_SET_EVENT_ON_HANDLE 0x2
+#endif
 
-#define SYMBOLIC_LINK_FLAG_DIRECTORY            0x1
+#ifndef SYMBOLIC_LINK_FLAG_DIRECTORY
+# define SYMBOLIC_LINK_FLAG_DIRECTORY 0x1
+#endif
 
 #ifdef __MINGW32__
   typedef struct _OVERLAPPED_ENTRY {