From 1878ede07212ff18029384dcc14a68b7adb74b3c Mon Sep 17 00:00:00 2001
From: Danny Smith <dannysmith@users.sourceforge.net>
Date: Tue, 24 Sep 2002 01:47:27 +0000
Subject: 	* include/ws2tcpip.h: Throw error if winsock.h, not winsock2.h
 	has been included first.

---
 winsup/w32api/include/ws2tcpip.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'winsup/w32api/include/ws2tcpip.h')

diff --git a/winsup/w32api/include/ws2tcpip.h b/winsup/w32api/include/ws2tcpip.h
index 1b64dc9ca..97680f02c 100644
--- a/winsup/w32api/include/ws2tcpip.h
+++ b/winsup/w32api/include/ws2tcpip.h
@@ -12,6 +12,10 @@
 #pragma GCC system_header
 #endif
 
+#if (defined _WINSOCK_H && !defined _WINSOCK2_H)
+#error "ws2tcpip.h is not compatable with winsock.h. Include winsock2.h instead."
+#endif
+
 #include <winsock2.h>
 #ifdef  __cplusplus
 extern "C" {
@@ -336,7 +340,5 @@ typedef struct _OLD_INTERFACE_INFO {
 #ifdef  __cplusplus
 }
 #endif
-#endif	/* _WS2TCPIP_H */
-
-
 
+#endif	/* _WS2TCPIP_H */
-- 
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