From 599046168820193686960a1a89411bb4f878daf5 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Fri, 28 Sep 2007 19:04:21 +0000
Subject: [PATCH] Add client_flush to flush output when transient commands are
 called.

---
 client.c | 27 ++++++++++++++++++++++++++-
 tmux.h   |  3 ++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/client.c b/client.c
index 1dec0613..c997f7b9 100644
--- a/client.c
+++ b/client.c
@@ -1,4 +1,4 @@
-/* $Id: client.c,v 1.7 2007-09-27 20:53:13 nicm Exp $ */
+/* $Id: client.c,v 1.8 2007-09-28 19:04:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -124,6 +124,31 @@ retry:
 	return (0);
 }
 
+int
+client_flush(struct client_ctx *cctx)
+{
+	struct pollfd	 pfd;
+
+	/* XXX error response! */
+	while (BUFFER_USED(cctx->srv_out) > 0) {
+		pfd.fd = cctx->srv_fd;
+		pfd.events = POLLIN|POLLOUT;
+	
+		if (poll(&pfd, 1, INFTIM) == -1) {
+			if (errno == EAGAIN || errno == EINTR)
+				continue;
+			fatal("poll failed");
+		}
+
+		if (buffer_poll(&pfd, cctx->srv_in, cctx->srv_out) != 0) {
+			log_warnx("lost server");
+			return (1);
+		}
+	}
+
+	return (0);
+}
+
 int
 client_main(struct client_ctx *cctx)
 {
diff --git a/tmux.h b/tmux.h
index 4eccbc32..901c2cdd 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.18 2007-09-27 10:09:37 nicm Exp $ */
+/* $Id: tmux.h,v 1.19 2007-09-28 19:04:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -455,6 +455,7 @@ int	 op_list_windows(char *, int, char **);
 
 /* client.c */
 int	 client_init(char *, struct client_ctx *, int);
+int	 client_flush(struct client_ctx *);
 int	 client_main(struct client_ctx *);
 void	 client_write_server(struct client_ctx *, enum hdrtype, void *, size_t);
 void	 client_fill_sessid(struct sessid *, char [MAXNAMELEN]);