strncasecmpz
if (strncasecmpz(optstr, sub, len))
if (!strncasecmpz(optstr, "fatal", len))
else if (!strncasecmpz(optstr, "error", len))
else if (!strncasecmpz(optstr, "warn", len))
else if (!strncasecmpz(optstr, "info", len))
else if (!strncasecmpz(optstr, "debug", len))
else if (!strncasecmpz(optstr, "trace", len))
else if (!strncasecmpz(optstr, "paranoia", len))
else if (!strncasecmpz(optstr, "spam", len))
if (!strncasecmpz(optstr, opt, len)) {
if (!strncasecmpz(optstr, "0", arglen) ||
!strncasecmpz(optstr, "no", arglen) ||
!strncasecmpz(optstr, "off", arglen) ||
!strncasecmpz(optstr, "false", arglen))
if (!strncasecmpz(optstr, "1", arglen) ||
!strncasecmpz(optstr, "yes", arglen) ||
!strncasecmpz(optstr, "on", arglen) ||
!strncasecmpz(optstr, "true", arglen))
if (clk->allow_reclock && !strncasecmpz(mode, "auto", arglen))
if (strncasecmpz(mode, "disabled", arglen)) {