From: Eli Zaretskii <eliz@gnu.org>
Date: Tue, 25 Sep 2012 12:44:13 +0000 (+0200)
Subject: Followup to not using maybe_unify_char in processing buffers and strings.
X-Git-Tag: emacs-24.2.90~244^2~87
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=eedec3eec8ea42189032fcde9d5f11a048fa837a;p=emacs.git

Followup to not using maybe_unify_char in processing buffers and strings.

 src/coding.c (CHAR_STRING_ADVANCE_NO_UNIFY): Make it an alias of
 CHAR_STRING_ADVANCE.
 (STRING_CHAR_ADVANCE_NO_UNIFY): Make it an alias of
 STRING_CHAR_ADVANCE.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 1b0668860b9..0679cf18307 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,10 @@
+2012-09-25  Eli Zaretskii  <eliz@gnu.org>
+
+	* coding.c (CHAR_STRING_ADVANCE_NO_UNIFY): Make it an alias of
+	CHAR_STRING_ADVANCE.
+	(STRING_CHAR_ADVANCE_NO_UNIFY): Make it an alias of
+	STRING_CHAR_ADVANCE.
+
 2012-09-25  Juanma Barranquero  <lekktu@gmail.com>
 
 	Move Vlibrary_cache to emacs.c and reset before dumping.
diff --git a/src/coding.c b/src/coding.c
index 4b3d22f956c..13f53ad5abc 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -920,65 +920,18 @@ record_conversion_result (struct coding_system *coding,
 
 
 /* Store multibyte form of the character C in P, and advance P to the
-   end of the multibyte form.  This is like CHAR_STRING_ADVANCE but it
-   never calls MAYBE_UNIFY_CHAR.  */
-
-#define CHAR_STRING_ADVANCE_NO_UNIFY(c, p)	\
-  do {						\
-    if ((c) <= MAX_1_BYTE_CHAR)			\
-      *(p)++ = (c);				\
-    else if ((c) <= MAX_2_BYTE_CHAR)		\
-      *(p)++ = (0xC0 | ((c) >> 6)),		\
-	*(p)++ = (0x80 | ((c) & 0x3F));		\
-    else if ((c) <= MAX_3_BYTE_CHAR)		\
-      *(p)++ = (0xE0 | ((c) >> 12)),		\
-	*(p)++ = (0x80 | (((c) >> 6) & 0x3F)),	\
-	*(p)++ = (0x80 | ((c) & 0x3F));		\
-    else if ((c) <= MAX_4_BYTE_CHAR)		\
-      *(p)++ = (0xF0 | (c >> 18)),		\
-	*(p)++ = (0x80 | ((c >> 12) & 0x3F)),	\
-	*(p)++ = (0x80 | ((c >> 6) & 0x3F)),	\
-	*(p)++ = (0x80 | (c & 0x3F));		\
-    else if ((c) <= MAX_5_BYTE_CHAR)		\
-      *(p)++ = 0xF8,				\
-	*(p)++ = (0x80 | ((c >> 18) & 0x0F)),	\
-	*(p)++ = (0x80 | ((c >> 12) & 0x3F)),	\
-	*(p)++ = (0x80 | ((c >> 6) & 0x3F)),	\
-	*(p)++ = (0x80 | (c & 0x3F));		\
-    else					\
-      (p) += BYTE8_STRING ((c) - 0x3FFF80, p);	\
-  } while (0)
+   end of the multibyte form.  This used to be like CHAR_STRING_ADVANCE
+   without ever calling MAYBE_UNIFY_CHAR, but nowadays we don't call
+   MAYBE_UNIFY_CHAR in CHAR_STRING_ADVANCE.  */
 
+#define CHAR_STRING_ADVANCE_NO_UNIFY(c, p)  CHAR_STRING_ADVANCE(c, p)
 
 /* Return the character code of character whose multibyte form is at
-   P, and advance P to the end of the multibyte form.  This is like
-   STRING_CHAR_ADVANCE, but it never calls MAYBE_UNIFY_CHAR.  */
-
-#define STRING_CHAR_ADVANCE_NO_UNIFY(p)				\
-  (!((p)[0] & 0x80)						\
-   ? *(p)++							\
-   : ! ((p)[0] & 0x20)						\
-   ? ((p) += 2,							\
-      ((((p)[-2] & 0x1F) << 6)					\
-       | ((p)[-1] & 0x3F)					\
-       | ((unsigned char) ((p)[-2]) < 0xC2 ? 0x3FFF80 : 0)))	\
-   : ! ((p)[0] & 0x10)						\
-   ? ((p) += 3,							\
-      ((((p)[-3] & 0x0F) << 12)					\
-       | (((p)[-2] & 0x3F) << 6)				\
-       | ((p)[-1] & 0x3F)))					\
-   : ! ((p)[0] & 0x08)						\
-   ? ((p) += 4,							\
-      ((((p)[-4] & 0xF) << 18)					\
-       | (((p)[-3] & 0x3F) << 12)				\
-       | (((p)[-2] & 0x3F) << 6)				\
-       | ((p)[-1] & 0x3F)))					\
-   : ((p) += 5,							\
-      ((((p)[-4] & 0x3F) << 18)					\
-       | (((p)[-3] & 0x3F) << 12)				\
-       | (((p)[-2] & 0x3F) << 6)				\
-       | ((p)[-1] & 0x3F))))
+   P, and advance P to the end of the multibyte form.  This used to be
+   like STRING_CHAR_ADVANCE without ever calling MAYBE_UNIFY_CHAR, but
+   nowadays STRING_CHAR_ADVANCE doesn't call MAYBE_UNIFY_CHAR.  */
 
+#define STRING_CHAR_ADVANCE_NO_UNIFY(p) STRING_CHAR_ADVANCE(p)
 
 /* Set coding->source from coding->src_object.  */