1 files changed, 8 insertions, 55 deletions

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.  */