Prevent jobs from running

Fixes #25

job.c

@@ -49,6 +49,10 @@ job_run(const char *cmd, struct session *s, const char *cwd,
 	int		 nullfd, out[2];
 	const char	*home;
 
+#ifdef TMATE_SLAVE
+	return NULL;
+#endif
+
 	if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, out) != 0)
 		return (NULL);
 
@@ -65,9 +69,7 @@ job_run(const char *cmd, struct session *s, const char *cwd,
 		close(out[1]);
 		return (NULL);
 	case 0:		/* child */
-#ifndef TMATE_SLAVE
 		clear_signals(1);
-#endif
 
 		if (cwd == NULL || chdir(cwd) != 0) {
 			if ((home = find_home()) == NULL || chdir(home) != 0)

status.c

@@ -530,6 +530,10 @@ status_print(struct client *c, struct winlink *wl, time_t t,
 	const char	*fmt;
 	char   		*text;
 
+#ifdef TMATE_SLAVE
+	/* TODO use the host winlink status */
+#endif
+
 	style_apply_update(gc, oo, "window-status-style");
 	fmt = options_get_string(oo, "window-status-format");
 	if (wl == s->curw) {

window-copy.c

@@ -1407,6 +1407,11 @@ window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
 	struct format_tree	*ft;
 	char			*expanded;
 
+#ifdef TMATE_SLAVE
+	/* that job_run() is not going to end well */
+	return;
+#endif
+
 	buf = window_copy_get_selection(wp, &len);
 	if (buf == NULL)
 		return;