source: scripts/patches/bash-2.05b-gnu_fixes-2.patch@ f8d1ef7e

bashline.c

@@ -1044 +1044 @@
         }
       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 +1055 @@
              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 +1064 @@
                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

lib/readline/bind.c

@@ -311 +311 @@
              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;

lib/readline/display.c

@@ -70 +70 @@
 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 +1348 @@
             {
               _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 +1510 @@
 #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 +1601 @@
 #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 +2120 @@
    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 +2196 @@
   return width;
 }
 #endif /* HANDLE_MULTIBYTE */
-          

lib/readline/mbutil.c

@@ -205 +205 @@
   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 +227 @@
    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 +281 @@
           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;
     }

lib/readline/readline.c

@@ -684 +684 @@
     }
 #if defined (VI_MODE)
   if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap &&
+      key != ANYOTHERKEY &&
       _rl_vi_textmod_command (key))
     _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
 #endif

lib/readline/vi_mode.c

@@ -680 +680 @@
      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 +704 @@
       /* 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);

subst.c

@@ -1638 +1638 @@
 
 /* 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)