diff options
Diffstat (limited to 'src/nvim/edit.c')
| -rw-r--r-- | src/nvim/edit.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c index 2bafb77fef..859f98d2ad 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -6066,27 +6066,30 @@ void free_last_insert(void) #endif -/* - * Add character "c" to buffer "s". Escape the special meaning of K_SPECIAL - * and CSI. Handle multi-byte characters. - * Returns a pointer to after the added bytes. - */ +/// Add character "c" to buffer "s" +/// +/// Escapes the special meaning of K_SPECIAL and CSI, handles multi-byte +/// characters. +/// +/// @param[in] c Character to add. +/// @param[out] s Buffer to add to. Must have at least MB_MAXBYTES + 1 bytes. +/// +/// @return Pointer to after the added bytes. char_u *add_char2buf(int c, char_u *s) + FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT { char_u temp[MB_MAXBYTES + 1]; - int i; - int len; - - len = (*mb_char2bytes)(c, temp); - for (i = 0; i < len; ++i) { + const int len = utf_char2bytes(c, temp); + for (int i = 0; i < len; i++) { c = temp[i]; - /* Need to escape K_SPECIAL and CSI like in the typeahead buffer. */ + // Need to escape K_SPECIAL and CSI like in the typeahead buffer. if (c == K_SPECIAL) { *s++ = K_SPECIAL; *s++ = KS_SPECIAL; *s++ = KE_FILLER; - } else + } else { *s++ = c; + } } return s; } |