[tz] Anyone else having snprintf issues with 2017c?

[Howard Hinnant]

On Oct 23, 2017, at 2:52 PM, Jon Skeet <skeet at pobox.com> wrote:
> 
> The tzvalidate travis build is failing, with both clang and gcc, with this error:
> 
> zdump.c:803:1: error: static declaration of ‘snprintf’ follows non-static declaration
>  snprintf(char *s, size_t size, char const *format, ...)
>  ^
> make: *** [zdump.o] Error 1
> 
> 
> It's building fine for me locally, so I'm not quite sure what's wrong. We're currently building on trusty - I may try another distro...
> 
> The snprintf changes were introduced on June 13th. It's been too long since I've done a lot of C to easily work out what's going on. I'll investigate further myself tomorrow, but I thought I'd just see if anyone else had seen this before then.
> 
> Jon
> 

It looks like you can work around this by building with the following as an added option for the compiler:  -DHAVE_SNPRINTF

Howard

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