source: scripts/patches/readline-4.3-gnu_fixes-1.patch@ 94053a6

Submitted By: Jeremy Utley (jeremy@linuxfromscratch.org)
Date: 2003-11-20
Inital Package Version: 4.3
Origin: GNU archive (http://ftp.gnu.org/gnu/readline/readline-4.3-patches)
Description: Conglomeration of the 5 posted GNU patches to the Readline
             4.3 source code.

diff -Naur readline-4.3/bind.c readline-4.3-new/bind.c
--- readline-4.3/bind.c 2002-01-24 16:15:52.000000000 +0000
+++ readline-4.3-new/bind.c     2003-11-20 06:35:07.000000000 +0000
@@ -311,7 +311,7 @@
             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;
diff -Naur readline-4.3/display.c readline-4.3-new/display.c
--- readline-4.3/display.c      2002-06-04 14:54:47.000000000 +0000
+++ readline-4.3-new/display.c  2003-11-20 06:35:07.000000000 +0000
@@ -70,7 +70,7 @@
 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 @@
            {
              _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 @@
 #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 @@
 #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 @@
    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 @@
   return width;
 }
 #endif /* HANDLE_MULTIBYTE */
-         
diff -Naur readline-4.3/mbutil.c readline-4.3-new/mbutil.c
--- readline-4.3/mbutil.c       2002-06-04 15:54:29.000000000 +0000
+++ readline-4.3-new/mbutil.c   2003-11-20 06:35:07.000000000 +0000
@@ -205,14 +205,16 @@
   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 @@
    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 @@
          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;
     }
diff -Naur readline-4.3/readline.c readline-4.3-new/readline.c
--- readline-4.3/readline.c     2002-03-13 22:10:46.000000000 +0000
+++ readline-4.3-new/readline.c 2003-11-20 06:35:07.000000000 +0000
@@ -684,6 +684,7 @@
     }
 #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
diff -Naur readline-4.3/vi_mode.c readline-4.3-new/vi_mode.c
--- readline-4.3/vi_mode.c      2002-05-23 17:27:58.000000000 +0000
+++ readline-4.3-new/vi_mode.c  2003-11-20 06:35:07.000000000 +0000
@@ -680,7 +680,8 @@
      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 @@
       /* 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);