Remove FEAT_MBYTE

Multi-byte character handling.

config/config.h.in

@@ -133,7 +133,6 @@
 #define FEAT_LISP
 #define FEAT_LISTCMDS
 #define FEAT_LOCALMAP
-#define FEAT_MBYTE
 #define FEAT_MENU
 #define FEAT_MODIFY_FNAME
 #define FEAT_MOUSE

src/nvim/misc1.c

@@ -1378,8 +1378,6 @@ void ins_bytes(char_u *p)
   ins_bytes_len(p, (int)STRLEN(p));
 }
 
-#if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
-  || defined(FEAT_COMMENTS) || defined(FEAT_MBYTE) || defined(PROTO)
 /*
  * Insert string "p" with length "len" at the cursor position.
  * Handles Replace mode and multi-byte characters.
@@ -1402,7 +1400,6 @@ void ins_bytes_len(char_u *p, int len)
     for (i = 0; i < len; ++i)
       ins_char(p[i]);
 }
-#endif
 
 /*
  * Insert or replace a single character at the cursor position.

src/nvim/option.c

@@ -7561,9 +7561,8 @@ static int wc_use_keyname(char_u *varp, long *wcp)
  *
  * langmap_mapchar[] maps any of 256 chars to an ASCII char used for Vim
  * commands.
- * When FEAT_MBYTE is defined langmap_mapga.ga_data is a sorted table of
- * langmap_entry_T.  This does the same as langmap_mapchar[] for characters >=
- * 256.
+ * langmap_mapga.ga_data is a sorted table of langmap_entry_T. 
+ * This does the same as langmap_mapchar[] for characters >= 256.
  */
 /*
  * With multi-byte support use growarray for 'langmap' chars >= 256

src/nvim/strings.c

@@ -500,8 +500,7 @@ void sort_strings(char_u **files, int count)
   qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare);
 }
 
-#if (defined(FEAT_MBYTE) && defined(FEAT_QUICKFIX)) \
-  || defined(FEAT_SPELL) || defined(PROTO)
+#if defined(FEAT_QUICKFIX) || defined(FEAT_SPELL) || defined(PROTO)
 /*
  * Return TRUE if string "s" contains a non-ASCII character (128 or higher).
  * When "s" is NULL FALSE is returned.

src/nvim/testdir/test95.in

@@ -19,8 +19,7 @@ STARTTEST
 :"  When there is no match use only the first two items.
 :let tl = []
 
-:"""" Multi-byte character tests. These will fail unless vim is compiled
-:"""" with Multibyte (FEAT_MBYTE) or BIG/HUGE features.
+:"""" Multi-byte character tests.
 :call add(tl, [2, '[[:alpha:][=a=]]\+', '879 aiaãâaiuvna ', 'aiaãâaiuvna'])
 :call add(tl, [2, '[[=a=]]\+', 'ddaãâbcd', 'aãâ'])								" equivalence classes
 :call add(tl, [2, '[^ม ]\+', 'มม oijasoifjos ifjoisj f osij j มมมมม abcd', 'oijasoifjos'])

src/nvim/ui.c

@@ -328,7 +328,7 @@ void add_to_input_buf(char_u *s, int len)
 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \
   || defined(FEAT_GUI_MSWIN) \
   || defined(FEAT_GUI_MAC) \
-  || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \
+  || defined(FEAT_MBYTE_IME) \
   || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \
   || defined(FEAT_MENU))) \
   || defined(PROTO)
@@ -494,8 +494,6 @@ void ui_cursor_shape(void)
   conceal_check_cursur_line();
 }
 
-#if defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
-  || defined(FEAT_MBYTE) || defined(PROTO)
 /*
  * Check bounds for column number
  */
@@ -519,7 +517,6 @@ int check_row(int row)
     return (int)screen_Rows - 1;
   return row;
 }
-#endif
 
 /*
  * Stuff for the X clipboard.  Shared between VMS and Unix.