diff options
Diffstat (limited to 'src/nvim/regexp.c')
-rw-r--r-- | src/nvim/regexp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 893089f06d..96884aa87f 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -6295,9 +6295,8 @@ static inline char_u *cstrchr(const char_u *const s, const int c) return vim_strchr(s, c); } - // tolower() and toupper() can be slow, comparing twice should be a lot - // faster (esp. when using MS Visual C++!). - // For UTF-8 need to use folded case. + // Use folded case for UTF-8, slow! For ASCII use libc strpbrk which is + // expected to be highly optimized. if (c > 0x80) { const int folded_c = utf_fold(c); for (const char_u *p = s; *p != NUL; p += utfc_ptr2len(p)) { |