From: Gerd Moellmann <gerd@gnu.org>
Date: Wed, 21 Jul 1999 21:43:52 +0000 (+0000)
Subject: (CHAR_LEN): Moved here from dispextern.h.
X-Git-Tag: emacs-pretest-21.0.90~7425
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3dc9587ac1feec789a32c21a2ad8a009f7b30170;p=emacs.git

(CHAR_LEN): Moved here from dispextern.h.
---

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 */