combine flushes when reading large amounts of data

on linux at least, you can only read 4096 bytes of data from a pty, so
large writes would cause a lot of redraws

1 files changed, 2 insertions, 0 deletions

diff --git a/src/pty-unix.h b/src/pty-unix.h
index 8894072..553be12 100644
--- a/src/pty-unix.h
+++ b/src/pty-unix.h
@@ -11,6 +11,8 @@ struct runes_pty {
     char readbuf[RUNES_READ_BUFFER_LENGTH];
     int readlen;
     int remaininglen;
+
+    int scheduled_flush: 1;
 };
 
 RunesPty *runes_pty_new(void);