_PATH_SYSMON
{ _PATH_SYSMON, PATH_DEV | PATH_OPT },
if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDONLY)) == -1)
err(EXIT_FAILURE, "%s", _PATH_SYSMON);
if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDWR)) == -1)
err(EXIT_FAILURE, "%s", _PATH_SYSMON);
if ((sysmonfd = prog_open(_PATH_SYSMON, O_RDWR)) == -1) {
warn("%s", _PATH_SYSMON);