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Merge branch 'obsd-master'
Conflicts: Makefile tmux.1 window.c
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@ -118,6 +118,11 @@ server_client_open(struct client *c, char **cause)
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if (c->flags & CLIENT_CONTROL)
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return (0);
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if (strcmp(c->ttyname, "/dev/tty") == 0) {
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*cause = xstrdup("can't use /dev/tty");
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return (-1);
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}
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if (!(c->flags & CLIENT_TERMINAL)) {
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*cause = xstrdup("not a terminal");
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return (-1);
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