[tz] 2018c minor issue

[Brian Inglis]

On 2018-01-23 16:04, Paul Eggert wrote:
> POSIX requires awk to support \v but if mawk can stray from POSIX I suppose 
> macOS awk can too.
Not surprising given it's BSDish origins, OS X awk is based on BWK OTA (i.e.
nawk) according to:
https://developer.apple.com/library/content/documentation/OpenSource/Conceptual/ShellScripting/Howawk-ward/Howawk-ward.html

-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada