From: Bruno Jesus <00cpxxx@gmail.com>
Subject: [1/2] ws2_32: Implement InetNtopW (try 2)
Message-Id: <CALF_nUTWyJJ-L5WJj2qjycA28dYZWGFVUXmNa-xj=LfSxTkrAg@mail.gmail.com>
Date: Fri, 22 Jul 2016 19:05:19 -0300

From: Philipp Hoppermann <plata@mailbox.org>

Superseeds 124703, 124704, 124714

Fixes https://bugs.winehq.org/show_bug.cgi?id=40999

Signed-off-by: Philipp Hoppermann <plata@mailbox.org>
Signed-off-by: Bruno Jesus <00cpxxx@gmail.com>

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index b0af3d7..092815e 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -7934,6 +7934,32 @@ INT WINAPI InetPtonW(INT family, PCWSTR addr, PVOID buffer)
 }
 
 /***********************************************************************
+ *              InetNtopW                      (WS2_32.@)
+ */
+PCWSTR WINAPI InetNtopW(INT family, PVOID addr, PWSTR buffer, SIZE_T len)
+{
+    char *bufferA;
+    PWSTR ret = NULL;
+
+    TRACE("family %d, addr (%p), buffer (%p), len %ld\n", family, addr, buffer, len);
+
+    if (!(bufferA = HeapAlloc(GetProcessHeap(), 0, len)))
+    {
+        SetLastError(WSA_NOT_ENOUGH_MEMORY);
+        return NULL;
+    }
+
+    if (WS_inet_ntop(family, addr, bufferA, len))
+    {
+        MultiByteToWideChar(CP_ACP, 0, bufferA, -1, buffer, len);
+        ret = buffer;
+    }
+
+    HeapFree(GetProcessHeap(), 0, bufferA);
+    return ret;
+}
+
+/***********************************************************************
  *              WSAStringToAddressA                      (WS2_32.80)
  */
 INT WINAPI WSAStringToAddressA(LPSTR AddressString,
diff --git a/dlls/ws2_32/ws2_32.spec b/dlls/ws2_32/ws2_32.spec
index 7625f38..5dd7138 100644
--- a/dlls/ws2_32/ws2_32.spec
+++ b/dlls/ws2_32/ws2_32.spec
@@ -55,6 +55,7 @@
 @ stdcall GetAddrInfoW(wstr wstr ptr ptr)
 @ stdcall GetNameInfoW(ptr long ptr long ptr long long)
 @ stdcall InetPtonW(long wstr ptr)
+@ stdcall InetNtopW(long ptr ptr long)
 @ stdcall WSApSetPostRoutine(ptr)
 @ stdcall WPUCompleteOverlappedRequest(long ptr long long ptr)
 @ stdcall WSAAccept(long ptr ptr ptr long)