Merge branch 'master' of github.com:tmux/tmux

cfg.c

@@ -97,7 +97,7 @@ load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 	}
 
 	found = 0;
-	while ((buf = fparseln(f, NULL, &line, delim, 0))) {
+	while ((buf = fparseln(f, NULL, &line, delim, 0)) != NULL) {
 		log_debug("%s: %s", path, buf);
 
 		/* Skip empty lines. */

client.c

@@ -264,6 +264,10 @@ client_main(struct event_base *base, int argc, char **argv, int flags)
 		}
 		return (1);
 	}
+	options_free(&global_options);
+	options_free(&global_s_options);
+	options_free(&global_w_options);
+	environ_free(&global_environ);
 
 	/* Set process title, log and signals now this is the client. */
 #ifdef HAVE_SETPROCTITLE

cmd-attach-session.c

@@ -136,6 +136,7 @@ cmd_attach_session(struct cmd_q *cmdq, const char *tflag, int dflag, int rflag,
 		status_timer_start(c);
 		notify_attached_session_changed(c);
 		session_update_activity(s, NULL);
+		gettimeofday(&s->last_attached_time, NULL);
 		server_redraw_client(c);
 		s->curw->flags &= ~WINLINK_ALERTFLAGS;
 	} else {
@@ -181,6 +182,7 @@ cmd_attach_session(struct cmd_q *cmdq, const char *tflag, int dflag, int rflag,
 		status_timer_start(c);
 		notify_attached_session_changed(c);
 		session_update_activity(s, NULL);
+		gettimeofday(&s->last_attached_time, NULL);
 		server_redraw_client(c);
 		s->curw->flags &= ~WINLINK_ALERTFLAGS;
 

cmd-new-session.c

@@ -278,6 +278,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_q *cmdq)
 		status_timer_start(c);
 		notify_attached_session_changed(c);
 		session_update_activity(s, NULL);
+		gettimeofday(&s->last_attached_time, NULL);
 		server_redraw_client(c);
 	}
 	recalculate_sizes();

cmd-switch-client.c

@@ -129,6 +129,7 @@ cmd_switch_client_exec(struct cmd *self, struct cmd_q *cmdq)
 	c->session = s;
 	status_timer_start(c);
 	session_update_activity(s, NULL);
+	gettimeofday(&s->last_attached_time, NULL);
 
 	recalculate_sizes();
 	server_check_unattached();

format.c

@@ -889,6 +889,13 @@ format_defaults_session(struct format_tree *ft, struct session *s)
 	format_add(ft, "session_created", "%lld", (long long) t);
 	format_add(ft, "session_created_string", "%s", format_time_string(t));
 
+	t = s->last_attached_time.tv_sec;
+	if (t != 0) { /* zero if never attached */
+		format_add(ft, "session_last_attached", "%lld", (long long) t);
+		format_add(ft, "session_last_attached_string", "%s",
+		    format_time_string(t));
+	}
+
 	t = s->activity_time.tv_sec;
 	format_add(ft, "session_activity", "%lld", (long long) t);
 	format_add(ft, "session_activity_string", "%s", format_time_string(t));

server-fn.c

@@ -425,6 +425,7 @@ server_destroy_session(struct session *s)
 			status_timer_start(c);
 			notify_attached_session_changed(c);
 			session_update_activity(s_new, NULL);
+			gettimeofday(&s_new->last_attached_time, NULL);
 			server_redraw_client(c);
 		}
 	}

tmux.1

@@ -3406,6 +3406,8 @@ The following variables are available, where appropriate:
 .It Li "session_activity_string" Ta "" Ta "String time of session last activity"
 .It Li "session_created" Ta "" Ta "Integer time session created"
 .It Li "session_created_string" Ta "" Ta "String time session created"
+.It Li "session_last_attached" Ta "" Ta "Integer time session last attached"
+.It Li "session_last_attached_string" Ta "" Ta "String time session last attached"
 .It Li "session_group" Ta "" Ta "Number of session group"
 .It Li "session_grouped" Ta "" Ta "1 if session in a group"
 .It Li "session_height" Ta "" Ta "Height of session"

tmux.h

@@ -985,6 +985,7 @@ struct session {
 	int		 cwd;
 
 	struct timeval	 creation_time;
+	struct timeval	 last_attached_time;
 	struct timeval	 activity_time;
 	struct timeval	 last_activity_time;