Add a format for number of bytes writtent to client, useful for debugging.

diff --git a/usr.bin/tmux/format.c b/usr.bin/tmux/format.c
index 17873f0..80dda83 100644 (file)
--- a/usr.bin/tmux/format.c
+++ b/usr.bin/tmux/format.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.124 2017/04/05 10:49:46 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.125 2017/04/18 15:44:17 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1154,6 +1154,7 @@ format_defaults_client(struct format_tree *ft, struct client *c)
 
        format_add_tv(ft, "client_created", &c->creation_time);
        format_add_tv(ft, "client_activity", &c->activity_time);
+       format_add(ft, "client_written", "%zu", tty->written);
 
        name = server_client_get_key_table(c);
        if (strcmp(c->keytable->name, name) == 0)

diff --git a/usr.bin/tmux/tmux.1 b/usr.bin/tmux/tmux.1
index ec8ad6e..efb0ef8 100644 (file)
--- a/usr.bin/tmux/tmux.1
+++ b/usr.bin/tmux/tmux.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.540 2017/04/05 10:49:46 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.541 2017/04/18 15:44:17 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 5 2017 $
+.Dd $Mdocdate: April 18 2017 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -3521,6 +3521,7 @@ The following variables are available, where appropriate:
 .It Li "client_tty" Ta "" Ta "Pseudo terminal of client"
 .It Li "client_utf8" Ta "" Ta "1 if client supports utf8"
 .It Li "client_width" Ta "" Ta "Width of client"
+.It Li "client_written" Ta "" Ta "Bytes written to client"
 .It Li "command" Ta "" Ta "Name of command in use, if any"
 .It Li "command_list_name" Ta "" Ta "Command name if listing commands"
 .It Li "command_list_alias" Ta "" Ta "Command alias if listing commands"

diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 537dfca..44300a6 100644 (file)
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.735 2017/04/17 06:40:32 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.736 2017/04/18 15:44:17 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1043,6 +1043,7 @@ struct tty {
        struct evbuffer *in;
        struct event     event_out;
        struct evbuffer *out;
+       size_t           written;
 
        struct termios   tio;
 

diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index c489edc..f69eaa9 100644 (file)
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.262 2017/04/18 15:27:47 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.263 2017/04/18 15:44:17 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -427,6 +427,7 @@ tty_add(struct tty *tty, const char *buf, size_t len)
 
        evbuffer_add(tty->out, buf, len);
        log_debug("%s: %.*s", c->name, (int)len, (const char *)buf);
+       tty->written += len;
 
        if (tty_log_fd != -1)
                write(tty_log_fd, buf, len);