multiprogress.c: Provide the obvious default for `cr'.

diff --git a/multiprogress.c b/multiprogress.c
index efad38d..aa8e890 100644 (file)
--- a/multiprogress.c
+++ b/multiprogress.c
@@ -128,7 +128,8 @@ int progress_init(struct progress_state *progress)
 
 #undef SETDIM
 
-  if (!tty->cap.cr || !tty->cap.up || !tty->cap.ce || !tty->cap.cd)
+  if (!tty->cap.cr) tty->cap.cr = "\r";
+  if (!tty->cap.up || !tty->cap.ce || !tty->cap.cd)
     { 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;