(setup_coding_system): Set coding->common_flags

correctly for raw-text.
(consume_chars): On encoding unibyte text by raw-text, don't check
multibyte form.
(encode_coding): On encoding by raw-text, never use translation
tables.

1 files changed, 14 insertions, 2 deletions

diff --git a/src/coding.c b/src/coding.c
index b4c767c85ba..d618f4d4497 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -5093,6 +5093,13 @@ setup_coding_system (coding_system, coding)
       coding->detector = NULL;
       coding->decoder = decode_coding_raw_text;
       coding->encoder = encode_coding_raw_text;
+      if (! EQ (eol_type, Qunix))
+        {
+          coding->common_flags |= CODING_REQUIRE_DECODING_MASK;
+          if (! VECTORP (eol_type))
+            coding->common_flags |= CODING_REQUIRE_ENCODING_MASK;
+        }
+
     }
 
   return;
@@ -6381,7 +6388,9 @@ consume_chars (coding, translation_table, max_lookup)
         {
           EMACS_INT bytes;
 
-          if ((bytes = MULTIBYTE_LENGTH (src, src_end)) > 0)
+          if (coding->encoder == encode_coding_raw_text)
+            c = *src++, pos++;
+          else if ((bytes = MULTIBYTE_LENGTH (src, src_end)) > 0)
             c = STRING_CHAR_ADVANCE (src), pos += bytes;
           else
             c = BYTE8_TO_CHAR (*src), src++, pos++;
@@ -6466,7 +6475,10 @@ encode_coding (coding)
   int max_lookup;
 
   attrs = CODING_ID_ATTRS (coding->id);
-  translation_table = get_translation_table (attrs, 1, &max_lookup);
+  if (coding->encoder == encode_coding_raw_text)
+    translation_table = Qnil, max_lookup = 0;
+  else
+    translation_table = get_translation_table (attrs, 1, &max_lookup);
 
   if (BUFFERP (coding->dst_object))
     {