Move re test method into libvcl

[Poul-Henning Kamp]

In message <D4F56D4B-8E7C-4729-A7FB-161CCD681509 at googlemail.com>, Paul Nasrat w
rites:

>> The attached patch against trunk moves and renames the re_test  
>> method into vcc_string.c so libvcl could be used outside of varnishd.

>-int
>-VRT_re_test(struct vsb *sb, const char *re, int sub)
>-{

Your patch breaks the convention that compiled code only calls VRT_*
functions, you need to keep a VRT_re_test() wrapper around for that
reason.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.