#if !UCONFIG_NO_FILE_IO && ((U_PLATFORM_IS_DARWIN_BASED && (U_PLATFORM != U_PF_IPHONE || defined(U_TIMEZONE))) || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD || U_PLATFORM == U_PF_SOLARIS)
/* These platforms are likely to use Olson timezone IDs. */
/* common targets of the symbolic link at TZDEFAULT are:
- * "/usr/share/zoneinfo/<olsonID>" default, older Linus distros, macOS to 10.12
- * "../usr/share/zoneinfo/<olsonID>" newer Linux distros: Red Hat Enterprise Linux 7, Ubuntu, SuSe Linux
+ * "/usr/share/zoneinfo/<olsonID>" default, older Linux distros, macOS to 10.12
+ * "../usr/share/zoneinfo/<olsonID>" newer Linux distros: Red Hat Enterprise Linux 7, Ubuntu 16, SuSe Linux 12
* "/usr/share/lib/zoneinfo/<olsonID>" Solaris
* "../usr/share/lib/zoneinfo/<olsonID>" Solaris
* "/var/db/timezone/zoneinfo/<olsonID>" macOS 10.13