diff options
| -rw-r--r-- | src/charset.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/charset.h b/src/charset.h index d385e05bbb6..2cc0f0ce017 100644 --- a/src/charset.h +++ b/src/charset.h @@ -839,4 +839,12 @@ extern Lisp_Object Vauto_fill_chars; while (i--) *from_p++ = *to_p++; \ } while (0) +/* Length of C in bytes. */ + +#define CHAR_LEN(C) \ + (CHAR_CHARSET ((C)) == CHARSET_COMPOSITION \ + ? cmpchar_table[COMPOSITE_CHAR_ID ((C))]->len \ + : CHARSET_BYTES (CHAR_CHARSET ((C)))) + + #endif /* _CHARSET_H */ |