multiprogress.c: Set the terminal stream to be fully buffered.

The `free_render_state' function correctly forces output when we're done.

diff --git a/multiprogress.c b/multiprogress.c
index 450f7f1..0088932 100644 (file)
--- a/multiprogress.c
+++ b/multiprogress.c
@@ -136,6 +136,7 @@ int progress_init(struct progress_state *progress)
     { fclose(tty->fp); tty->fp = 0; return (-1); }
   if (!tty->cap.af || !tty->cap.ab || !tty->cap.op) tty->cap.op = 0;
   if (!tty->cap.me) tty->cap.mr = tty->cap.md = 0;
+  setvbuf(tty->fp, 0, _IOFBF, BUFSIZ);
   return (0);
 }