When ICS Console open EOF from keyboard is no error

[xboard.git] / gtk / xboard.c

diff --git a/gtk/xboard.c b/gtk/xboard.c
index aff56cc..8537eaf 100644 (file)
--- a/gtk/xboard.c
+++ b/gtk/xboard.c
@@ -1970,6 +1970,11 @@ DoInputCallback(io, cond, data)
        count = read(is->fd, is->unused,
                     INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
        if (count <= 0) {
+           if(count == 0 && is->kind == CPReal && shells[ChatDlg]) { // [HGM] absence of terminal is no error if ICS Console present
+               RemoveInputSource(is); // cease reading stdin
+               stdoutClosed = TRUE;   // suppress future output
+               return True;
+           } 
            (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
            return True;
        }