Fix for Windows build by adding pack.c to appropriate .dsp files

VC++Files/client/mysqlclient.dsp

@@ -414,6 +414,10 @@ SOURCE=..\sql\net_serv.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\libmysql\pack.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\libmysql\password.c
 # End Source File
 # Begin Source File

VC++Files/libmysql/libmysql.dsp

@@ -215,6 +215,10 @@ SOURCE=.\libmysql.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\pack.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\Libmysql.def
 # End Source File
 # Begin Source File

libmysql/libmysql.c

@@ -117,6 +117,9 @@ static my_bool stmt_close(MYSQL_STMT *stmt, my_bool skip_list);
 static void fetch_lengths(ulong *to, MYSQL_ROW column, uint field_count);
 static my_bool org_my_init_done=0;
 
+extern ulong STDCALL net_field_length(uchar **packet);
+extern my_ulonglong net_field_length_ll(uchar **packet);
+
 int STDCALL mysql_server_init(int argc __attribute__((unused)),
 			      char **argv __attribute__((unused)),
 			      char **groups __attribute__((unused)))