On 4/5/21 1:31 AM, Jeffrey Walton wrote:
I could not find a good document explaining the conversion process
from PCRE to PCRE2. I finally gave up after about 4 hours because I
lacked the necessary PCRE experience.
I had a similar experience years ago.
Part of my worry was that PCRE is squirrelly about dealing with
improperly-coded data - it has undefined behavior in that case, which is
unacceptable for 'grep'. So one must be verrrry careful in doing any API
conversion. I didn't have the time, at the time. Still don't.