stall
stall("can't exec window system '%s' for port %s: %m",
stall("can't exec getty '%s' for port %s: %m",
static void stall(const char *, ...) __printflike(1, 2);
stall("can't open %s: %m", name);
stall("can't get %s for controlling terminal: %m", name);
stall("can't exec %s for %s: %m", _PATH_BSHELL, _PATH_RUNCOM);
bool stall)
if (stall) {
bool stall);