===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/format.c,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -r1.71 -r1.72
--- src/usr.bin/tmux/format.c	2015/06/10 12:56:04	1.71
+++ src/usr.bin/tmux/format.c	2015/06/14 10:07:44	1.72
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.71 2015/06/10 12:56:04 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.72 2015/06/14 10:07:44 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -271,6 +271,7 @@
 			*ptr = '\0';
 		format_add(ft, "host_short", "%s", host);
 	}
+	format_add(ft, "pid", "%ld", (long) getpid());
 
 	return (ft);
 }
@@ -703,6 +704,7 @@
 	if (ft->s == NULL)
 		ft->s = c->session;
 
+	format_add(ft, "client_pid", "%ld", (long) c->pid);
 	format_add(ft, "client_height", "%u", c->tty.sy);
 	format_add(ft, "client_width", "%u", c->tty.sx);
 	if (c->tty.path != NULL)