On 2018-05-16 17:13, Eric Fischer wrote:
I also found wcwidth to be a bad performance bottleneck in my multibyte
branch of coreutils. To fix the problem in my branch, I added a cache
the widths returned for characters in the range from 0 to UCHAR_MAX
perhaps should also be widened to include a few other common
The caching code is at the bottom of
In what situation are there printable characters in the range [0,
have a width > 1?
The lowest-numbered Unicode character that requires two spaces is
U+1100, I think.