_PATH_RM
execl(_PATH_RM, "mv", "-rf", "--", from, (char *)NULL);
warn("%s %s: waitpid", _PATH_RM, from);
warnx("%s %s: did not terminate normally", _PATH_RM, from);
warnx("%s %s: exec failed", _PATH_RM, from);
_PATH_RM, from, WEXITSTATUS(status));