Import of readline 4.3.

Non-readline modified files:

src/gdb/ChangeLog src/gdb/defs.h src/gdb/cli/cli-cmds.c
src/gdb/cli/cli-setshow.c src/gdb/tui/ChangeLog
src/gdb/tui/tuiWin.c

In readline directory:

        * compat.c, mbutil.c, misc.c, rlmbutil.h, rltypedefs.h,
        text.c, doc/history.0, doc/history.3, support/wcwidth.c,
        examples/readlinebuf.h, examples/rlcat.c: New files.

        * CHANGELOG, CHANGES, INSTALL,  MANIFEST, Makefile.in, README,
        aclocal.m4, ansi_stdlib.h, bind.c, callback.c, chardefs.h,
        complete.c, config.h.in, configure, configure.in, display.c,
        emacs_keymap.c, funmap.c, histexpand.c, histfile.c, histlib.h,
        history.c, history.h, histsearch.c, input.c, isearch.c,
        keymaps.c, keymaps.h, kill.c, macro.c, nls.c, parens.c,
        posixdir.h, readline.c, readline.h, rlconf.h, rldefs.h,
        rlprivate.h, rlshell.h, rlstdc.h, rltty.c, savestring.c,
        search.c, shell.c, signals.c, terminal.c, tilde.c, tilde.h,
        undo.c, util.c, vi_keymap.c, vi_mode.c, xmalloc.c, xmalloc.h,
        doc/Makefile.in, doc/hist.texinfo, doc/hstech.texinfo,
        doc/hsuser.texinfo, doc/manvers.texinfo, doc/readline.3,
        doc/rlman.texinfo, doc/rltech.texinfo, doc/rluser.texinfo
        doc/rluserman.texinfo, doc/texi2dvi, doc/texi2html,
        shlib/Makefile.in, support/install.sh, support/mkdirs,
        support/mkdist, support/shlib-install, support/shobj-conf,
        examples/Inputrc, examples/Makefile.in, examples/fileman.c,
        examples/histexamp.c, examples/manexamp.c, examples/rl.c,
        examples/rlfe.c, examples/rltest.c, examples/rlversion.c:
        Modified files.

1 files changed, 24 insertions, 30 deletions

diff --git a/readline/macro.c b/readline/macro.c
index 5a44852f46c..b73c3af9aa4 100644
--- a/readline/macro.c
+++ b/readline/macro.c
@@ -49,20 +49,15 @@
 #include "rlprivate.h"
 #include "xmalloc.h"
 
-#define SWAP(s, e)  do { int t; t = s; s = e; e = t; } while (0)
-
 /* **************************************************************** */
 /*								    */
 /*			Hacking Keyboard Macros 		    */
 /*								    */
 /* **************************************************************** */
 
-/* Non-zero means to save keys that we dispatch on in a kbd macro. */
-int _rl_defining_kbd_macro = 0;
-
 /* The currently executing macro string.  If this is non-zero,
    then it is a malloc ()'ed string where input is coming from. */
-char *_rl_executing_macro = (char *)NULL;
+char *rl_executing_macro = (char *)NULL;
 
 /* The offset in the above string to the next character to be read. */
 static int executing_macro_index;
@@ -95,8 +90,9 @@ _rl_with_macro_input (string)
      char *string;
 {
   _rl_push_executing_macro ();
-  _rl_executing_macro = string;
+  rl_executing_macro = string;
   executing_macro_index = 0;
+  RL_SETSTATE(RL_STATE_MACROINPUT);
 }
 
 /* Return the next character available from a macro, or 0 if
@@ -104,16 +100,16 @@ _rl_with_macro_input (string)
 int
 _rl_next_macro_key ()
 {
-  if (_rl_executing_macro == 0)
+  if (rl_executing_macro == 0)
     return (0);
 
-  if (_rl_executing_macro[executing_macro_index] == 0)
+  if (rl_executing_macro[executing_macro_index] == 0)
     {
       _rl_pop_executing_macro ();
       return (_rl_next_macro_key ());
     }
 
-  return (_rl_executing_macro[executing_macro_index++]);
+  return (rl_executing_macro[executing_macro_index++]);
 }
 
 /* Save the currently executing macro on a stack of saved macros. */
@@ -125,7 +121,7 @@ _rl_push_executing_macro ()
   saver = (struct saved_macro *)xmalloc (sizeof (struct saved_macro));
   saver->next = macro_list;
   saver->sindex = executing_macro_index;
-  saver->string = _rl_executing_macro;
+  saver->string = rl_executing_macro;
 
   macro_list = saver;
 }
@@ -137,20 +133,21 @@ _rl_pop_executing_macro ()
 {
   struct saved_macro *macro;
 
-  if (_rl_executing_macro)
-    free (_rl_executing_macro);
-
-  _rl_executing_macro = (char *)NULL;
+  FREE (rl_executing_macro);
+  rl_executing_macro = (char *)NULL;
   executing_macro_index = 0;
 
   if (macro_list)
     {
       macro = macro_list;
-      _rl_executing_macro = macro_list->string;
+      rl_executing_macro = macro_list->string;
       executing_macro_index = macro_list->sindex;
       macro_list = macro_list->next;
       free (macro);
     }
+
+  if (rl_executing_macro == 0)
+    RL_UNSETSTATE(RL_STATE_MACROINPUT);
 }
 
 /* Add a character to the macro being built. */
@@ -161,9 +158,9 @@ _rl_add_macro_char (c)
   if (current_macro_index + 1 >= current_macro_size)
     {
       if (current_macro == 0)
-	current_macro = xmalloc (current_macro_size = 25);
+	current_macro = (char *)xmalloc (current_macro_size = 25);
       else
-	current_macro = xrealloc (current_macro, current_macro_size += 25);
+	current_macro = (char *)xrealloc (current_macro, current_macro_size += 25);
     }
 
   current_macro[current_macro_index++] = c;
@@ -180,14 +177,11 @@ _rl_kill_kbd_macro ()
     }
   current_macro_size = current_macro_index = 0;
 
-  if (_rl_executing_macro)
-    {
-      free (_rl_executing_macro);
-      _rl_executing_macro = (char *) NULL;
-    }
+  FREE (rl_executing_macro);
+  rl_executing_macro = (char *) NULL;
   executing_macro_index = 0;
 
-  _rl_defining_kbd_macro = 0;
+  RL_UNSETSTATE(RL_STATE_MACRODEF);
 }
 
 /* Begin defining a keyboard macro.
@@ -200,7 +194,7 @@ int
 rl_start_kbd_macro (ignore1, ignore2)
      int ignore1, ignore2;
 {
-  if (_rl_defining_kbd_macro)
+  if (RL_ISSTATE (RL_STATE_MACRODEF))
     {
       _rl_abort_internal ();
       return -1;
@@ -214,7 +208,7 @@ rl_start_kbd_macro (ignore1, ignore2)
   else
     current_macro_index = 0;
 
-  _rl_defining_kbd_macro = 1;
+  RL_SETSTATE(RL_STATE_MACRODEF);
   return 0;
 }
 
@@ -225,7 +219,7 @@ int
 rl_end_kbd_macro (count, ignore)
      int count, ignore;
 {
-  if (_rl_defining_kbd_macro == 0)
+  if (RL_ISSTATE (RL_STATE_MACRODEF) == 0)
     {
       _rl_abort_internal ();
       return -1;
@@ -234,7 +228,7 @@ rl_end_kbd_macro (count, ignore)
   current_macro_index -= rl_key_sequence_length - 1;
   current_macro[current_macro_index] = '\0';
 
-  _rl_defining_kbd_macro = 0;
+  RL_UNSETSTATE(RL_STATE_MACRODEF);
 
   return (rl_call_last_kbd_macro (--count, 0));
 }
@@ -248,9 +242,9 @@ rl_call_last_kbd_macro (count, ignore)
   if (current_macro == 0)
     _rl_abort_internal ();
 
-  if (_rl_defining_kbd_macro)
+  if (RL_ISSTATE (RL_STATE_MACRODEF))
     {
-      ding ();		/* no recursive macros */
+      rl_ding ();		/* no recursive macros */
       current_macro[--current_macro_index] = '\0';	/* erase this char */
       return 0;
     }