Move portable error number symbolic name definitions to setup_once.h

nameser.h

@@ -18,11 +18,6 @@
 
 #define MAXHOSTNAMELEN 256
 
-#define EINPROGRESS WSAEINPROGRESS
-#define EWOULDBLOCK WSAEWOULDBLOCK
-#define EMSGSIZE     WSAEMSGSIZE
-#define EAFNOSUPPORT WSAEAFNOSUPPORT
-
 /* Structure for scatter/gather I/O.  */
 struct iovec
 {

setup_once.h

@@ -186,5 +186,50 @@ typedef int sig_atomic_t;
 #endif
 
 
+/*
+ * Portable error number symbolic names defined to Winsock error codes.
+ */
+
+#ifdef USE_WINSOCK
+#define EWOULDBLOCK      WSAEWOULDBLOCK
+#define EINPROGRESS      WSAEINPROGRESS
+#define EALREADY         WSAEALREADY
+#define ENOTSOCK         WSAENOTSOCK
+#define EDESTADDRREQ     WSAEDESTADDRREQ
+#define EMSGSIZE         WSAEMSGSIZE
+#define EPROTOTYPE       WSAEPROTOTYPE
+#define ENOPROTOOPT      WSAENOPROTOOPT
+#define EPROTONOSUPPORT  WSAEPROTONOSUPPORT
+#define ESOCKTNOSUPPORT  WSAESOCKTNOSUPPORT
+#define EOPNOTSUPP       WSAEOPNOTSUPP
+#define EPFNOSUPPORT     WSAEPFNOSUPPORT
+#define EAFNOSUPPORT     WSAEAFNOSUPPORT
+#define EADDRINUSE       WSAEADDRINUSE
+#define EADDRNOTAVAIL    WSAEADDRNOTAVAIL
+#define ENETDOWN         WSAENETDOWN
+#define ENETUNREACH      WSAENETUNREACH
+#define ENETRESET        WSAENETRESET
+#define ECONNABORTED     WSAECONNABORTED
+#define ECONNRESET       WSAECONNRESET
+#define ENOBUFS          WSAENOBUFS
+#define EISCONN          WSAEISCONN
+#define ENOTCONN         WSAENOTCONN
+#define ESHUTDOWN        WSAESHUTDOWN
+#define ETOOMANYREFS     WSAETOOMANYREFS
+#define ETIMEDOUT        WSAETIMEDOUT
+#define ECONNREFUSED     WSAECONNREFUSED
+#define ELOOP            WSAELOOP
+#define ENAMETOOLONG     WSAENAMETOOLONG
+#define EHOSTDOWN        WSAEHOSTDOWN
+#define EHOSTUNREACH     WSAEHOSTUNREACH
+#define ENOTEMPTY        WSAENOTEMPTY
+#define EPROCLIM         WSAEPROCLIM
+#define EUSERS           WSAEUSERS
+#define EDQUOT           WSAEDQUOT
+#define ESTALE           WSAESTALE
+#define EREMOTE          WSAEREMOTE
+#endif
+
+
 #endif /* __SETUP_ONCE_H */