Imported readline 6.2, and upstream patch 001.

[patch 0/3] readline-6.2 rebase
http://sourceware.org/ml/gdb-patches/2011-05/msg00003.html
[patch 1/3] readline-6.2: Merge of already posted patches
http://sourceware.org/ml/gdb-patches/2011-05/msg00004.html
	=
	[Bug-readline] [RFC/readline] bind.c, rl_function_dumper, Free allocated
	http://lists.gnu.org/archive/html/bug-readline/2011-03/msg00000.html
	[Bug-readline] [patch] Fix underquotation in readline/examples/rlfe/conf
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00001.html
	[Bug-readline] [patch] Makefile.in htm<->html
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00002.html
	Re: [Bug-readline] [patch] Makefile.in dependency: callback.o: xmalloc.h
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00004.html
	[Bug-readline] [patch] Remove . from the VPATH directive
	http://lists.gnu.org/archive/html/bug-readline/2011-04/msg00005.html
	Eli Zaretskii's __MSDOS__ / __GO32__ / __MINGW32__ / __DJGPP__ stuff:
	http://sourceware.org/ml/gdb/2011-04/msg00002.html
	Jan Kratochvil's patch for FSF GDB tree local-specific changes:
	http://sourceware.org/ml/gdb/2011-04/msg00006.html
	Preservation of existing ChangeLog.gdb files, their updates.
[patch 2/3] readline-6.2: Workaround "ask" regression
http://sourceware.org/ml/gdb-patches/2011-05/msg00005.html
[patch 3/3] readline-6.2: Revert 5.x compat., apply 6.x compat.
http://sourceware.org/ml/gdb-patches/2011-05/msg00006.html
[patch 4/3] readline-6.2: Substitute inc-hist.texinfo
http://sourceware.org/ml/gdb-patches/2011-05/msg00010.html

readline/
	Workaround gdb.base/completion.exp regression on readline-6.2.
	* complete.c (get_y_or_n): Disable the return on RL_STATE_CALLBACK.

	Imported readline 6.2, and upstream patch 001.
	* configure: Regenerate.

readline/doc/
	* hsuser.texi (Using History Interactively): Disable !BashFeatures
	@defcodeindex.  Make the `Programming with GNU History' reference
	external.
	* inc-hist.texinfo: Remove.

	Imported readline 6.2, and upstream patch 001.

readline/examples/
	Imported readline 6.2, and upstream patch 001.

readline/examples/rlfe/
	Imported readline 6.2, and upstream patch 001.

gdb/
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac <--with-system-readline> (for readline_echoing_p):
	Remove the test.
	* tui/tui-io.c (tui_old_readline_echoing_p): Rename to ...
	(tui_old_rl_echoing_p): ... here.
	(tui_setup_io): Rename extern declaration readline_echoing_p to
	_rl_echoing_p.  Adjust assignments for the both renames.

gdb/doc/
	* Makefile.in (GDB_DOC_SOURCE_INCLUDES): Rename inc-hist.texinfo to
	hsuser.texi.
	* gdb.texinfo <!SYSTEM_READLINE>: Rename inc-hist.texinfo inclusion and
	comment to hsuser.texi.  Change rluser.texi name in the comment.

gdb/ChangeLog

@@ -1,3 +1,14 @@
+2011-05-11  Jan Kratochvil  <[email protected]>
+
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* configure.ac <--with-system-readline> (for readline_echoing_p):
+	Remove the test.
+	* tui/tui-io.c (tui_old_readline_echoing_p): Rename to ...
+	(tui_old_rl_echoing_p): ... here.
+	(tui_setup_io): Rename extern declaration readline_echoing_p to
+	_rl_echoing_p.  Adjust assignments for the both renames.
+
 2011-05-11  Thiago Jung Bauermann  <[email protected]>
 
 	* symtab.c (lookup_symtab): Run cleanup before returning.

gdb/config.in

@@ -953,9 +953,6 @@
 /* Define to `int' if <sys/types.h> does not define. */
 #undef pid_t
 
-/* readline-6.0 started to use different name. */
-#undef readline_echoing_p
-
 /* Define to the equivalent of the C99 'restrict' keyword, or to
    nothing if this is not supported.  Do not define if restrict is
    supported directly.  */

gdb/configure

@@ -9796,39 +9796,6 @@ if test "$with_system_readline" = yes; then
   READLINE_DEPS=
   READLINE_CFLAGS=
   READLINE_TEXI_INCFLAG=
-
-  # readline-6.0 started to use the name `_rl_echoing_p'.
-  # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline_echoing_p" >&5
-$as_echo_n "checking for readline_echoing_p... " >&6; }
-  save_LIBS=$LIBS
-  LIBS="$LIBS $READLINE"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-extern int readline_echoing_p;
-				    return readline_echoing_p;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  READLINE_ECHOING_P=yes
-else
-  READLINE_ECHOING_P=no
-
-$as_echo "#define readline_echoing_p _rl_echoing_p" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-  LIBS="$save_LIBS"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READLINE_ECHOING_P" >&5
-$as_echo "$READLINE_ECHOING_P" >&6; }
 else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'

gdb/configure.ac

@@ -562,21 +562,6 @@ if test "$with_system_readline" = yes; then
   READLINE_DEPS=
   READLINE_CFLAGS=
   READLINE_TEXI_INCFLAG=
-
-  # readline-6.0 started to use the name `_rl_echoing_p'.
-  # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
-
-  AC_MSG_CHECKING([for readline_echoing_p])
-  save_LIBS=$LIBS
-  LIBS="$LIBS $READLINE"
-  AC_LINK_IFELSE(AC_LANG_PROGRAM(,[[extern int readline_echoing_p;
-				    return readline_echoing_p;]]),
-		 [READLINE_ECHOING_P=yes],
-		 [READLINE_ECHOING_P=no
-		  AC_DEFINE([readline_echoing_p], [_rl_echoing_p],
-			    [readline-6.0 started to use different name.])])
-  LIBS="$save_LIBS"
-  AC_MSG_RESULT([$READLINE_ECHOING_P])
 else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'

gdb/doc/ChangeLog

@@ -1,3 +1,10 @@
+2011-05-11  Jan Kratochvil  <[email protected]>
+
+	* Makefile.in (GDB_DOC_SOURCE_INCLUDES): Rename inc-hist.texinfo to
+	hsuser.texi.
+	* gdb.texinfo <!SYSTEM_READLINE>: Rename inc-hist.texinfo inclusion and
+	comment to hsuser.texi.  Change rluser.texi name in the comment.
+
 2011-05-10  Doug Evans  <[email protected]>
 
 	* gdb.texinfo (Threads): If an empty path is provided for

gdb/doc/Makefile.in

@@ -117,7 +117,7 @@ GDB_DOC_SOURCE_INCLUDES = \
 	$(srcdir)/gpl.texi \
 	$(srcdir)/agentexpr.texi \
 	$(READLINE_DIR)/rluser.texi \
-	$(READLINE_DIR)/inc-hist.texinfo
+	$(READLINE_DIR)/hsuser.texi
 GDB_DOC_BUILD_INCLUDES = \
 	gdb-cfg.texi \
 	GDBvn.texi

gdb/doc/gdb.texinfo

@@ -31025,13 +31025,13 @@ things without first using the debugger to find the facts.
 
 @c The readline documentation is distributed with the readline code
 @c and consists of the two following files:
-@c     rluser.texinfo
-@c     inc-hist.texinfo
+@c     rluser.texi
+@c     hsuser.texi
 @c Use -I with makeinfo to point to the appropriate directory,
 @c environment var TEXINPUTS with TeX.
 @ifclear SYSTEM_READLINE
 @include rluser.texi
-@include inc-hist.texinfo
+@include hsuser.texi
 @end ifclear
 
 @node In Memoriam

gdb/tui/tui-io.c

@@ -133,7 +133,7 @@ static Function *tui_old_rl_getc_function;
 static VFunction *tui_old_rl_redisplay_function;
 static VFunction *tui_old_rl_prep_terminal;
 static VFunction *tui_old_rl_deprep_terminal;
-static int tui_old_readline_echoing_p;
+static int tui_old_rl_echoing_p;
 
 /* Readline output stream.
    Should be removed when readline is clean.  */
@@ -506,8 +506,8 @@ tui_rl_display_match_list (char **matches, int len, int max)
 void
 tui_setup_io (int mode)
 {
-  extern int readline_echoing_p;
- 
+  extern int _rl_echoing_p;
+
   if (mode)
     {
       /* Redirect readline to TUI.  */
@@ -516,12 +516,12 @@ tui_setup_io (int mode)
       tui_old_rl_prep_terminal = rl_prep_term_function;
       tui_old_rl_getc_function = rl_getc_function;
       tui_old_rl_outstream = rl_outstream;
-      tui_old_readline_echoing_p = readline_echoing_p;
+      tui_old_rl_echoing_p = _rl_echoing_p;
       rl_redisplay_function = tui_redisplay_readline;
       rl_deprep_term_function = tui_deprep_terminal;
       rl_prep_term_function = tui_prep_terminal;
       rl_getc_function = tui_getc;
-      readline_echoing_p = 0;
+      _rl_echoing_p = 0;
       rl_outstream = tui_rl_outstream;
       rl_prompt = 0;
       rl_completion_display_matches_hook = tui_rl_display_match_list;
@@ -560,7 +560,7 @@ tui_setup_io (int mode)
       rl_getc_function = tui_old_rl_getc_function;
       rl_outstream = tui_old_rl_outstream;
       rl_completion_display_matches_hook = 0;
-      readline_echoing_p = tui_old_readline_echoing_p;
+      _rl_echoing_p = tui_old_rl_echoing_p;
       rl_already_prompted = 0;
 
       /* Save tty for SIGCONT.  */

readline/CHANGELOG

@@ -918,3 +918,178 @@ configure.in
 	- changed release status to `release'
 
 [readline-5.1 frozen]
+
+				   12/9
+				   ----
+[readline-5.1 released]
+
+				   12/14
+				   -----
+examples/rlfe/Makefile.in
+	- add @LIBS@ to LIBS assignment to pick up extra libraries from
+	  configure
+
+				 1/3/2006
+				 --------
+support/shlib-install
+	- Install shared libraries with execute bit set on Linux
+
+				    6/9
+				    ---
+[readline-5.2-alpha frozen]
+
+				   6/26
+				   ----
+configure.in
+	- set CROSS_COMPILE to the empty string by default, so we don't inherit
+	  a random value from the environment
+
+				    7/8
+				    ---
+[readline-5.2-alpha released]
+
+
+[readline-5.2-beta released]
+
+				   9/12
+				   ----
+config.h.in
+        - add defines for wcscoll, iswctype, iswupper, iswlower, towupper,
+          towlower functions
+        - replace define for wctomb with one for wcrtomb
+        - add defines for wchar_t, wint_t, wctype_t types
+
+				   10/11
+				   -----
+[readline-5.2 released]
+
+				   11/9
+				   ----
+examples/rlfe/{configure.in,Makefile.in,config.h.in,rlfe.c,pty.c}
+	- portability fixes from Mike Frysinger <[email protected]>
+
+				   11/21
+				   -----
+Makefile.in
+	- add `install-examples' and `uninstall-examples' targets
+
+examples/Makefile.in
+	- add correct variables to build examples on Windows
+	- add appropriate rules to install and uninstall example sources in
+	  $(datadir)/readline 
+
+				   11/27
+				   -----
+config.h.in
+	- move #undef of HAVE_STRCOLL out of config.h.in, since autoconf tries
+	  to substitute it based on configure tests
+
+				 4/27/2007
+				 ---------
+examples/autoconf
+	- new directory with example autoconf macros to detect readline and
+	  return information about the installed version
+
+				   6/13
+				   ----
+support/shlib-install
+	- changes to support AIX 5.x shared library installation
+
+				 3/20/2008
+				 ---------
+support/shlib-install
+	- add support for NetBSD and Interix shared library installation
+
+				   4/22
+				   ----
+support/wcwidth.c
+	- updated implementation from 2007-05
+
+				   7/18
+				   ----
+support/shlib-install
+	- support for mingw32, contributed by Carlo Bramix <[email protected]>
+
+				    8/4
+				    ---
+configure.in
+	- changed to readline-6.0
+
+				   8/18
+				   ----
+support/config.{guess,sub}
+	- updated to newer versions from autoconf-2.62 distribution
+
+				 3/5/2009
+				 --------
+support/shlib-install
+	- take a new -V host_vendor argument
+	- add ${host_vendor} to string tested in case statement for symlink
+	  creation section
+	- add support for FreeBSD/gentoo, which uses Linux library naming
+	  scheme
+	- change FreeBSD symlink rules, since FreeBSD 7+ has only ELF shared
+	  libraries.  DragonflyBSD rules are the same.  Fix from Timothy
+	  Redaelli <[email protected]>
+
+shlib/Makefile.in
+	- add definition of host_vendor, substituted by configure
+	- add -V host_vendor argument to all invocations of shlib-install.
+	  Fix from Timothy Redaelli <[email protected]>
+
+				   3/10
+				   ----
+configure.in
+	- add call to AC_SYS_LARGEFILE for readdir and largefile support on
+	  Linux
+
+config.h.in
+	- add _FILE_OFFSET_BITS define
+
+				   4/19
+				   ----
+Makefile.in
+	- add targets for making and installing documentation required by GNU
+	  coding standards.  Fix from Joseph Myers <[email protected]>
+
+posixselect.h
+	- pick up from bash.  Inspired by Mike Frysinger <[email protected]>
+
+				   10/28
+				   -----
+support/shlib-install
+	- decrease the default version of FreeBSD that installs shared libraries
+	  to 4.x.  Advice from Peter Jeremy <[email protected]>
+
+				   12/18
+				   -----
+[readline-6.1-rc1 released]
+
+				   12/23
+				   -----
+doc/Makefile.in
+	- make sure $(topdir) is not ".." before removing all of the formatted
+	  documentation in `make distclean'.  $(topdir) is set to `..' if
+	  readline is being built in the source directory.  Fixes problem
+	  noticed by THOUMIN Damien <[email protected]>
+
+				   12/29
+				   -----
+[readline-6.1 frozen]
+
+				 2/5/2010
+				 --------
+examples/Makefile.in
+        - make sure to install example C files using $(srcdir)/$$f in case
+          we're building outside the source directory.  Bug report and fix
+          from Peter Breitenlohner <[email protected]>
+
+				   7/25
+				   ----
+xfree.c
+	- new file with xfree() implementation, moved from xmalloc.c
+
+				   12/28
+				   -----
+{examples,shlib}/Makefile.in
+	- Cygwin-based changes from Eric Blake <[email protected]>