_SC_MAPPED_FILES
{ "MAPPED_FILES", { 0UL, 0 }, { 0UL, 0 }, CONF_DEFER_CALL|CONF_DEFER_MM|CONF_FEATURE|CONF_UNDERSCORE|CONF_PREFIX_ONLY, CONF_POSIX, 1, CONF_sysconf, _SC_MAPPED_FILES },
{ "MAPPED_FILES", { 0ULL, 0 }, { 0ULL, 0 }, CONF_DEFER_CALL|CONF_DEFER_MM|CONF_FEATURE|CONF_UNDERSCORE|CONF_PREFIX_ONLY, CONF_POSIX, 1, CONF_sysconf, _SC_MAPPED_FILES },
{ "MAPPED_FILES", { 0ULL, 0 }, { 0ULL, 0 }, CONF_DEFER_CALL|CONF_DEFER_MM|CONF_FEATURE|CONF_UNDERSCORE|CONF_PREFIX_ONLY, CONF_POSIX, 1, CONF_sysconf, _SC_MAPPED_FILES },
{ "MAPPED_FILES", { 0UL, 0 }, { 0UL, 0 }, CONF_DEFER_CALL|CONF_DEFER_MM|CONF_FEATURE|CONF_UNDERSCORE|CONF_PREFIX_ONLY, CONF_POSIX, 1, CONF_sysconf, _SC_MAPPED_FILES },
_SC_MAPPED_FILES, "_POSIX_MAPPED_FILES", SYSCONF, NOFLAGS,
case _SC_MAPPED_FILES: