3 * Copyright (C) 2007, Harbour, All rights reserved.
6 #include <F_Batch_UI.H>
11 static bool stream_is_present(FILE *stream)
13 if ((::fileno(stream) < 0) || ::ferror(stream))
18 bool F_Batch_UI::probe()
20 if (!stream_is_present(stdin) || !stream_is_present(stdout) ||
21 !stream_is_present(stderr))