2011-04-08 Joel Sherrill <joel.sherrill@oarcorp.com>

	* RTEMS_Makefiles/Makefile.readline-6.2, readline-6.2/CHANGELOG,
	readline-6.2/CHANGES, readline-6.2/COPYING, readline-6.2/INSTALL,
	readline-6.2/MANIFEST, readline-6.2/Makefile.in, readline-6.2/NEWS,
	readline-6.2/README, readline-6.2/USAGE, readline-6.2/aclocal.m4,
	readline-6.2/ansi_stdlib.h, readline-6.2/bind.c,
	readline-6.2/callback.c, readline-6.2/chardefs.h,
	readline-6.2/compat.c, readline-6.2/complete.c,
	readline-6.2/config.h.in, readline-6.2/configure,
	readline-6.2/configure.in, readline-6.2/display.c,
	readline-6.2/emacs_keymap.c, readline-6.2/funmap.c,
	readline-6.2/histexpand.c, readline-6.2/histfile.c,
	readline-6.2/histlib.h, readline-6.2/history.c,
	readline-6.2/history.h, readline-6.2/histsearch.c,
	readline-6.2/input.c, readline-6.2/isearch.c, readline-6.2/keymaps.c,
	readline-6.2/keymaps.h, readline-6.2/kill.c, readline-6.2/macro.c,
	readline-6.2/mbutil.c, readline-6.2/misc.c, readline-6.2/nls.c,
	readline-6.2/parens.c, readline-6.2/patchlevel,
	readline-6.2/posixdir.h, readline-6.2/posixjmp.h,
	readline-6.2/posixselect.h, readline-6.2/posixstat.h,
	readline-6.2/readline.c, readline-6.2/readline.h,
	readline-6.2/rlconf.h, readline-6.2/rldefs.h,
	readline-6.2/rlmbutil.h, readline-6.2/rlprivate.h,
	readline-6.2/rlshell.h, readline-6.2/rlstdc.h, readline-6.2/rltty.c,
	readline-6.2/rltty.h, readline-6.2/rltypedefs.h,
	readline-6.2/rlwinsize.h, readline-6.2/savestring.c,
	readline-6.2/search.c, readline-6.2/shell.c, readline-6.2/signals.c,
	readline-6.2/tcap.h, readline-6.2/terminal.c, readline-6.2/text.c,
	readline-6.2/tilde.c, readline-6.2/tilde.h, readline-6.2/undo.c,
	readline-6.2/util.c, readline-6.2/vi_keymap.c,
	readline-6.2/vi_mode.c, readline-6.2/xfree.c, readline-6.2/xmalloc.c,
	readline-6.2/xmalloc.h, readline-6.2/doc/Makefile.in,
	readline-6.2/doc/fdl.texi, readline-6.2/doc/history.0,
	readline-6.2/doc/history.3, readline-6.2/doc/history.dvi,
	readline-6.2/doc/history.html, readline-6.2/doc/history.info,
	readline-6.2/doc/history.pdf, readline-6.2/doc/history.ps,
	readline-6.2/doc/history.texi, readline-6.2/doc/history_3.ps,
	readline-6.2/doc/hstech.texi, readline-6.2/doc/hsuser.texi,
	readline-6.2/doc/readline.0, readline-6.2/doc/readline.3,
	readline-6.2/doc/readline.dvi, readline-6.2/doc/readline.html,
	readline-6.2/doc/readline.info, readline-6.2/doc/readline.pdf,
	readline-6.2/doc/readline.ps, readline-6.2/doc/readline_3.ps,
	readline-6.2/doc/rlman.texi, readline-6.2/doc/rltech.texi,
	readline-6.2/doc/rluser.texi, readline-6.2/doc/rluserman.dvi,
	readline-6.2/doc/rluserman.html, readline-6.2/doc/rluserman.info,
	readline-6.2/doc/rluserman.pdf, readline-6.2/doc/rluserman.ps,
	readline-6.2/doc/rluserman.texi, readline-6.2/doc/texi2dvi,
	readline-6.2/doc/texi2html, readline-6.2/doc/texinfo.tex,
	readline-6.2/doc/version.texi, readline-6.2/examples/Inputrc,
	readline-6.2/examples/Makefile.in,
	readline-6.2/examples/excallback.c, readline-6.2/examples/fileman.c,
	readline-6.2/examples/histexamp.c, readline-6.2/examples/manexamp.c,
	readline-6.2/examples/readlinebuf.h,
	readline-6.2/examples/rl-fgets.c, readline-6.2/examples/rl.c,
	readline-6.2/examples/rlcat.c, readline-6.2/examples/rlevent.c,
	readline-6.2/examples/rlptytest.c, readline-6.2/examples/rltest.c,
	readline-6.2/examples/rlversion.c,
	readline-6.2/examples/rlwrap-0.30.tar.gz,
	readline-6.2/examples/autoconf/BASH_CHECK_LIB_TERMCAP,
	readline-6.2/examples/autoconf/RL_LIB_READLINE_VERSION,
	readline-6.2/examples/autoconf/wi_LIB_READLINE,
	readline-6.2/examples/rlfe/ChangeLog,
	readline-6.2/examples/rlfe/Makefile.in,
	readline-6.2/examples/rlfe/README,
	readline-6.2/examples/rlfe/config.h.in,
	readline-6.2/examples/rlfe/configure,
	readline-6.2/examples/rlfe/configure.in,
	readline-6.2/examples/rlfe/extern.h, readline-6.2/examples/rlfe/os.h,
	readline-6.2/examples/rlfe/pty.c, readline-6.2/examples/rlfe/rlfe.c,
	readline-6.2/examples/rlfe/screen.h, readline-6.2/shlib/Makefile.in,
	readline-6.2/support/config.guess, readline-6.2/support/config.rpath,
	readline-6.2/support/config.sub, readline-6.2/support/install.sh,
	readline-6.2/support/mkdirs, readline-6.2/support/mkdist,
	readline-6.2/support/mkinstalldirs,
	readline-6.2/support/shlib-install, readline-6.2/support/shobj-conf,
	readline-6.2/support/wcwidth.c: New files.

1 files changed, 266 insertions, 0 deletions

diff --git a/readline-6.2/history.h b/readline-6.2/history.h
new file mode 100644
index 0000000..1257e66
--- /dev/null
+++ b/readline-6.2/history.h
@@ -0,0 +1,266 @@
+/* history.h -- the names of functions that you can call in history. */
+
+/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
+
+   This file contains the GNU History Library (History), a set of
+   routines for managing the text of previously typed lines.
+
+   History is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   History is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with History.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _HISTORY_H_
+#define _HISTORY_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <time.h>		/* XXX - for history timestamp code */
+
+#if defined READLINE_LIBRARY
+#  include "rlstdc.h"
+#  include "rltypedefs.h"
+#else
+#  include <readline/rlstdc.h>
+#  include <readline/rltypedefs.h>
+#endif
+
+#ifdef __STDC__
+typedef void *histdata_t;
+#else
+typedef char *histdata_t;
+#endif
+
+/* The structure used to store a history entry. */
+typedef struct _hist_entry {
+  char *line;
+  char *timestamp;		/* char * rather than time_t for read/write */
+  histdata_t data;
+} HIST_ENTRY;
+
+/* Size of the history-library-managed space in history entry HS. */
+#define HISTENT_BYTES(hs)	(strlen ((hs)->line) + strlen ((hs)->timestamp))
+
+/* A structure used to pass the current state of the history stuff around. */
+typedef struct _hist_state {
+  HIST_ENTRY **entries;		/* Pointer to the entries themselves. */
+  int offset;			/* The location pointer within this array. */
+  int length;			/* Number of elements within this array. */
+  int size;			/* Number of slots allocated to this array. */
+  int flags;
+} HISTORY_STATE;
+
+/* Flag values for the `flags' member of HISTORY_STATE. */
+#define HS_STIFLED	0x01
+
+/* Initialization and state management. */
+
+/* Begin a session in which the history functions might be used.  This
+   just initializes the interactive variables. */
+extern void using_history PARAMS((void));
+
+/* Return the current HISTORY_STATE of the history. */
+extern HISTORY_STATE *history_get_history_state PARAMS((void));
+
+/* Set the state of the current history array to STATE. */
+extern void history_set_history_state PARAMS((HISTORY_STATE *));
+
+/* Manage the history list. */
+
+/* Place STRING at the end of the history list.
+   The associated data field (if any) is set to NULL. */
+extern void add_history PARAMS((const char *));
+
+/* Change the timestamp associated with the most recent history entry to
+   STRING. */
+extern void add_history_time PARAMS((const char *));
+
+/* A reasonably useless function, only here for completeness.  WHICH
+   is the magic number that tells us which element to delete.  The
+   elements are numbered from 0. */
+extern HIST_ENTRY *remove_history PARAMS((int));
+
+/* Free the history entry H and return any application-specific data
+   associated with it. */
+extern histdata_t free_history_entry PARAMS((HIST_ENTRY *));
+
+/* Make the history entry at WHICH have LINE and DATA.  This returns
+   the old entry so you can dispose of the data.  In the case of an
+   invalid WHICH, a NULL pointer is returned. */
+extern HIST_ENTRY *replace_history_entry PARAMS((int, const char *, histdata_t));
+
+/* Clear the history list and start over. */
+extern void clear_history PARAMS((void));
+
+/* Stifle the history list, remembering only MAX number of entries. */
+extern void stifle_history PARAMS((int));
+
+/* Stop stifling the history.  This returns the previous amount the
+   history was stifled by.  The value is positive if the history was
+   stifled, negative if it wasn't. */
+extern int unstifle_history PARAMS((void));
+
+/* Return 1 if the history is stifled, 0 if it is not. */
+extern int history_is_stifled PARAMS((void));
+
+/* Information about the history list. */
+
+/* Return a NULL terminated array of HIST_ENTRY which is the current input
+   history.  Element 0 of this list is the beginning of time.  If there
+   is no history, return NULL. */
+extern HIST_ENTRY **history_list PARAMS((void));
+
+/* Returns the number which says what history element we are now
+   looking at.  */
+extern int where_history PARAMS((void));
+  
+/* Return the history entry at the current position, as determined by
+   history_offset.  If there is no entry there, return a NULL pointer. */
+extern HIST_ENTRY *current_history PARAMS((void));
+
+/* Return the history entry which is logically at OFFSET in the history
+   array.  OFFSET is relative to history_base. */
+extern HIST_ENTRY *history_get PARAMS((int));
+
+/* Return the timestamp associated with the HIST_ENTRY * passed as an
+   argument */
+extern time_t history_get_time PARAMS((HIST_ENTRY *));
+
+/* Return the number of bytes that the primary history entries are using.
+   This just adds up the lengths of the_history->lines. */
+extern int history_total_bytes PARAMS((void));
+
+/* Moving around the history list. */
+
+/* Set the position in the history list to POS. */
+extern int history_set_pos PARAMS((int));
+
+/* Back up history_offset to the previous history entry, and return
+   a pointer to that entry.  If there is no previous entry, return
+   a NULL pointer. */
+extern HIST_ENTRY *previous_history PARAMS((void));
+
+/* Move history_offset forward to the next item in the input_history,
+   and return the a pointer to that entry.  If there is no next entry,
+   return a NULL pointer. */
+extern HIST_ENTRY *next_history PARAMS((void));
+
+/* Searching the history list. */
+
+/* Search the history for STRING, starting at history_offset.
+   If DIRECTION < 0, then the search is through previous entries,
+   else through subsequent.  If the string is found, then
+   current_history () is the history entry, and the value of this function
+   is the offset in the line of that history entry that the string was
+   found in.  Otherwise, nothing is changed, and a -1 is returned. */
+extern int history_search PARAMS((const char *, int));
+
+/* Search the history for STRING, starting at history_offset.
+   The search is anchored: matching lines must begin with string.
+   DIRECTION is as in history_search(). */
+extern int history_search_prefix PARAMS((const char *, int));
+
+/* Search for STRING in the history list, starting at POS, an
+   absolute index into the list.  DIR, if negative, says to search
+   backwards from POS, else forwards.
+   Returns the absolute index of the history element where STRING
+   was found, or -1 otherwise. */
+extern int history_search_pos PARAMS((const char *, int, int));
+
+/* Managing the history file. */
+
+/* Add the contents of FILENAME to the history list, a line at a time.
+   If FILENAME is NULL, then read from ~/.history.  Returns 0 if
+   successful, or errno if not. */
+extern int read_history PARAMS((const char *));
+
+/* Read a range of lines from FILENAME, adding them to the history list.
+   Start reading at the FROM'th line and end at the TO'th.  If FROM
+   is zero, start at the beginning.  If TO is less than FROM, read
+   until the end of the file.  If FILENAME is NULL, then read from
+   ~/.history.  Returns 0 if successful, or errno if not. */
+extern int read_history_range PARAMS((const char *, int, int));
+
+/* Write the current history to FILENAME.  If FILENAME is NULL,
+   then write the history list to ~/.history.  Values returned
+   are as in read_history ().  */
+extern int write_history PARAMS((const char *));
+
+/* Append NELEMENT entries to FILENAME.  The entries appended are from
+   the end of the list minus NELEMENTs up to the end of the list. */
+extern int append_history PARAMS((int, const char *));
+
+/* Truncate the history file, leaving only the last NLINES lines. */
+extern int history_truncate_file PARAMS((const char *, int));
+
+/* History expansion. */
+
+/* Expand the string STRING, placing the result into OUTPUT, a pointer
+   to a string.  Returns:
+
+   0) If no expansions took place (or, if the only change in
+      the text was the de-slashifying of the history expansion
+      character)
+   1) If expansions did take place
+  -1) If there was an error in expansion.
+   2) If the returned line should just be printed.
+
+  If an error ocurred in expansion, then OUTPUT contains a descriptive
+  error message. */
+extern int history_expand PARAMS((char *, char **));
+
+/* Extract a string segment consisting of the FIRST through LAST
+   arguments present in STRING.  Arguments are broken up as in
+   the shell. */
+extern char *history_arg_extract PARAMS((int, int, const char *));
+
+/* Return the text of the history event beginning at the current
+   offset into STRING.  Pass STRING with *INDEX equal to the
+   history_expansion_char that begins this specification.
+   DELIMITING_QUOTE is a character that is allowed to end the string
+   specification for what to search for in addition to the normal
+   characters `:', ` ', `\t', `\n', and sometimes `?'. */
+extern char *get_history_event PARAMS((const char *, int *, int));
+
+/* Return an array of tokens, much as the shell might.  The tokens are
+   parsed out of STRING. */
+extern char **history_tokenize PARAMS((const char *));
+
+/* Exported history variables. */
+extern int history_base;
+extern int history_length;
+extern int history_max_entries;
+extern char history_expansion_char;
+extern char history_subst_char;
+extern char *history_word_delimiters;
+extern char history_comment_char;
+extern char *history_no_expand_chars;
+extern char *history_search_delimiter_chars;
+extern int history_quotes_inhibit_expansion;
+
+extern int history_write_timestamps;
+
+/* Backwards compatibility */
+extern int max_input_history;
+
+/* If set, this function is called to decide whether or not a particular
+   history expansion should be treated as a special case for the calling
+   application and not expanded. */
+extern rl_linebuf_func_t *history_inhibit_expansion_function;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_HISTORY_H_ */