applied bash 2.05b patches (only 002 was previously applied)

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17325 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/bash/bashline.c

@@ -1044,7 +1044,10 @@ attempt_shell_completion (text, start, end)
 	}
       else
 	{
+#define CMD_IS_DIR(x)	(absolute_pathname(x) == 0 && *(x) != '~' && test_for_directory (x))
+
 	  matches = rl_completion_matches (text, command_word_completion_function);
+
 	  /* If we are attempting command completion and nothing matches, we
 	     do not want readline to perform filename completion for us.  We
 	     still want to be able to complete partial pathnames, so set the
@@ -1052,7 +1055,7 @@ attempt_shell_completion (text, start, end)
 	     filenames and leave directories in the match list. */
 	  if (matches == (char **)NULL)
 	    rl_ignore_some_completions_function = bash_ignore_filenames;
-	  else if (matches[1] == 0 && *matches[0] != '/')
+	  else if (matches[1] == 0 && CMD_IS_DIR(matches[0]))
 	    /* Turn off rl_filename_completion_desired so readline doesn't
 	       append a slash if there is a directory with the same name
 	       in the current directory, or other filename-specific things.
@@ -1061,7 +1064,7 @@ attempt_shell_completion (text, start, end)
 	       looking in the current directory anyway, so there's no
 	       conflict. */
 	    rl_filename_completion_desired = 0;
-	  else if (matches[0] && matches[1] && STREQ (matches[0], matches[1]) && *matches[0] != '/')
+	  else if (matches[0] && matches[1] && STREQ (matches[0], matches[1]) && CMD_IS_DIR (matches[0]))
 	    /* There are multiple instances of the same match (duplicate
 	       completions haven't yet been removed).  In this case, all of
 	       the matches will be the same, and the duplicate removal code

src/bin/bash/lib/readline/bind.c

@@ -311,7 +311,7 @@ rl_generic_bind (type, keyseq, data, map)
 	     mapped to something, `abc' to be mapped to something else,
 	     and the function bound  to `a' to be executed when the user
 	     types `abx', leaving `bx' in the input queue. */
-	  if (k.function /* && k.type == ISFUNC */)
+	  if (k.function && ((k.type == ISFUNC && k.function != rl_do_lowercase_version) || k.type == ISMACR))
 	    {
 	      map[ANYOTHERKEY] = k;
 	      k.function = 0;

src/bin/bash/lib/readline/display.c

@@ -70,7 +70,7 @@ static void insert_some_chars PARAMS((char *, int, int));
 static void cr PARAMS((void));
 
 #if defined (HANDLE_MULTIBYTE)
-static int _rl_col_width PARAMS((char *, int, int));
+static int _rl_col_width PARAMS((const char *, int, int));
 static int *_rl_wrapped_line;
 #else
 #  define _rl_col_width(l, s, e)	(((e) <= (s)) ? 0 : (e) - (s))
@@ -1348,9 +1348,9 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
 	    {
 	      _rl_output_some_chars (nfd + lendiff, temp - lendiff);
 #if 0
-	      _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-lendiff) - col_lendiff;
-#else
 	      _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-col_lendiff);
+#else
+	      _rl_last_c_pos += _rl_col_width (nfd+lendiff, 0, temp-lendiff);
 #endif
 	    }
 	}
@@ -1510,8 +1510,15 @@ _rl_move_cursor_relative (new, data)
 #if defined (HANDLE_MULTIBYTE)
   /* If we have multibyte characters, NEW is indexed by the buffer point in
      a multibyte string, but _rl_last_c_pos is the display position.  In
-     this case, NEW's display position is not obvious. */
-  if ((MB_CUR_MAX == 1 || rl_byte_oriented ) && _rl_last_c_pos == new) return;
+     this case, NEW's display position is not obvious and must be
+     calculated. */
+  if (MB_CUR_MAX == 1 || rl_byte_oriented)
+    {
+      if (_rl_last_c_pos == new)
+	return;
+    }
+  else if (_rl_last_c_pos == _rl_col_width (data, 0, new))
+    return;
 #else
   if (_rl_last_c_pos == new) return;
 #endif
@@ -1594,11 +1601,7 @@ _rl_move_cursor_relative (new, data)
 #endif
     {
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	{
-	  tputs (_rl_term_cr, 1, _rl_output_character_function);
-	  for (i = 0; i < new; i++)
-	    putc (data[i], rl_outstream);
-	}
+	_rl_backspace (_rl_last_c_pos - _rl_col_width (data, 0, new));
       else
 	_rl_backspace (_rl_last_c_pos - new);
     }
@@ -2117,7 +2120,7 @@ _rl_current_display_line ()
    scan from the beginning of the string to take the state into account. */
 static int
 _rl_col_width (str, start, end)
-     char *str;
+     const char *str;
      int start, end;
 {
   wchar_t wc;
@@ -2193,4 +2196,3 @@ _rl_col_width (str, start, end)
   return width;
 }
 #endif /* HANDLE_MULTIBYTE */
-	  

src/bin/bash/lib/readline/mbutil.c

@@ -205,14 +205,16 @@ _rl_get_char_len (src, ps)
   if (tmp == (size_t)(-2))
     {
       /* shorted to compose multibyte char */
-      memset (ps, 0, sizeof(mbstate_t));
+      if (ps)
+	memset (ps, 0, sizeof(mbstate_t));
       return -2;
     }
   else if (tmp == (size_t)(-1))
     {
       /* invalid to compose multibyte char */
       /* initialize the conversion state */
-      memset (ps, 0, sizeof(mbstate_t));
+      if (ps)
+	memset (ps, 0, sizeof(mbstate_t));
       return -1;
     }
   else if (tmp == (size_t)0)
@@ -225,9 +227,12 @@ _rl_get_char_len (src, ps)
    return 1. Otherwise return 0. */
 int
 _rl_compare_chars (buf1, pos1, ps1, buf2, pos2, ps2)
-     char *buf1, *buf2;
-     mbstate_t *ps1, *ps2;
-     int pos1, pos2;
+     char *buf1;
+     int pos1;
+     mbstate_t *ps1;
+     char *buf2;
+     int pos2;
+     mbstate_t *ps2;
 {
   int i, w1, w2;
 
@@ -276,8 +281,11 @@ _rl_adjust_point(string, point, ps)
 	  pos++;
 	  /* clear the state of the byte sequence, because
 	     in this case effect of mbstate is undefined  */
-	  memset (ps, 0, sizeof (mbstate_t));
+	  if (ps)
+	    memset (ps, 0, sizeof (mbstate_t));
 	}
+      else if (tmp == 0)
+	pos++;
       else
 	pos += tmp;
     }

src/bin/bash/lib/readline/vi_mode.c

@@ -680,7 +680,8 @@ _rl_vi_change_mbchar_case (count)
      int count;
 {
   wchar_t wc;
-  char mb[MB_LEN_MAX];
+  char mb[MB_LEN_MAX+1];
+  int mblen;
   mbstate_t ps;
 
   memset (&ps, 0, sizeof (mbstate_t));
@@ -703,7 +704,9 @@ _rl_vi_change_mbchar_case (count)
       /* Vi is kind of strange here. */
       if (wc)
 	{
-	  wctomb (mb, wc);
+	  mblen = wctomb (mb, wc);
+	  if (mblen >= 0)
+	    mb[mblen] = '\0';
 	  rl_begin_undo_group ();
 	  rl_delete (1, 0);
 	  rl_insert_text (mb);

src/bin/bash/subst.c

@@ -1638,11 +1638,10 @@ string_list_dollar_at (list, quoted)
 
 /* This performs word splitting and quoted null character removal on
    STRING. */
-#if 0
-#define issep(c)	((separators)[1] ? (member ((c), separators)) : (c) == (separators)[0])
-#else
-#define issep(c)	((separators)[1] ? isifs(c) : (c) == (separators)[0])
-#endif
+#define issep(c) \
+	(((separators)[0]) ? ((separators)[1] ? isifs(c) \
+					      : (c) == (separators)[0]) \
+			   : 0)
 
 WORD_LIST *
 list_string (string, separators, quoted)