wsnmp32: Add stub for SnmpOpen.

dlls/wsnmp32/wsnmp32.c

@@ -45,6 +45,12 @@ SNMPAPI_STATUS WINAPI SnmpCleanup( void )
     return SNMPAPI_SUCCESS;
 }
 
+HSNMP_SESSION WINAPI SnmpOpen( HWND hwnd, UINT msg )
+{
+    FIXME( "%p %u\n", hwnd, msg );
+    return SNMPAPI_FAILURE;
+}
+
 SNMPAPI_STATUS WINAPI SnmpSetRetransmitMode( smiUINT32 retransmit_mode )
 {
     FIXME( "%u\n", retransmit_mode );

dlls/wsnmp32/wsnmp32.spec

@@ -11,7 +11,7 @@
 120 stub SnmpGetVendorInfo
 200 stdcall SnmpStartup(ptr ptr ptr ptr ptr)
 201 stdcall SnmpCleanup()
-202 stub SnmpOpen
+202 stdcall SnmpOpen(ptr long)
 203 stub SnmpClose
 204 stub SnmpSendMsg
 205 stub SnmpRecvMsg

include/winsnmp.h

@@ -27,6 +27,7 @@ typedef int          smiINT, *smiLPINT;
 typedef smiINT       smiINT32, *smiLPINT32;
 typedef unsigned int smiUINT32, *smiLPUINT32;
 typedef smiUINT32    SNMPAPI_STATUS;
+typedef HANDLE       HSNMP_SESSION;
 
 #define SNMPAPI_NO_SUPPORT  0
 #define SNMPAPI_V1_SUPPORT  1
@@ -44,6 +45,7 @@ typedef smiUINT32    SNMPAPI_STATUS;
 #define SNMPAPI_SUCCESS 1
 
 SNMPAPI_STATUS WINAPI SnmpCleanup(void);
+HSNMP_SESSION  WINAPI SnmpOpen(HWND,UINT);
 SNMPAPI_STATUS WINAPI SnmpSetRetransmitMode(smiUINT32);
 SNMPAPI_STATUS WINAPI SnmpSetTranslateMode(smiUINT32);
 SNMPAPI_STATUS WINAPI SnmpStartup(smiLPUINT32,smiLPUINT32,smiLPUINT32,smiLPUINT32,smiLPUINT32);