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, 208 insertions, 0 deletions

diff --git a/readline-6.2/shell.c b/readline-6.2/shell.c
new file mode 100644
index 0000000..ac0fb36
--- /dev/null
+++ b/readline-6.2/shell.c
@@ -0,0 +1,208 @@
+/* shell.c -- readline utility functions that are normally provided by
+	      bash when readline is linked as part of the shell. */
+
+/* Copyright (C) 1997-2009 Free Software Foundation, Inc.
+
+   This file is part of the GNU Readline Library (Readline), a library
+   for reading lines of text with interactive input and history editing.      
+
+   Readline 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.
+
+   Readline 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 Readline.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define READLINE_LIBRARY
+
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
+
+#include <sys/types.h>
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#if defined (HAVE_STDLIB_H)
+#  include <stdlib.h>
+#else
+#  include "ansi_stdlib.h"
+#endif /* HAVE_STDLIB_H */
+
+#if defined (HAVE_STRING_H)
+#  include <string.h>
+#else
+#  include <strings.h>
+#endif /* !HAVE_STRING_H */
+
+#if defined (HAVE_LIMITS_H)
+#  include <limits.h>
+#endif
+
+#if defined (HAVE_FCNTL_H)
+#include <fcntl.h>
+#endif
+#if defined (HAVE_PWD_H)
+#include <pwd.h>
+#endif
+
+#include <stdio.h>
+
+#include "rlstdc.h"
+#include "rlshell.h"
+#include "xmalloc.h"
+
+#if defined (HAVE_GETPWUID) && !defined (HAVE_GETPW_DECLS)
+extern struct passwd *getpwuid PARAMS((uid_t));
+#endif /* HAVE_GETPWUID && !HAVE_GETPW_DECLS */
+
+#ifndef NULL
+#  define NULL 0
+#endif
+
+#ifndef CHAR_BIT
+#  define CHAR_BIT 8
+#endif
+
+/* Nonzero if the integer type T is signed.  */
+#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+
+/* Bound on length of the string representing an integer value of type T.
+   Subtract one for the sign bit if T is signed;
+   302 / 1000 is log10 (2) rounded up;
+   add one for integer division truncation;
+   add one more for a minus sign if t is signed.  */
+#define INT_STRLEN_BOUND(t) \
+  ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 \
+   + 1 + TYPE_SIGNED (t))
+
+/* All of these functions are resolved from bash if we are linking readline
+   as part of bash. */
+
+/* Does shell-like quoting using single quotes. */
+char *
+sh_single_quote (string)
+     char *string;
+{
+  register int c;
+  char *result, *r, *s;
+
+  result = (char *)xmalloc (3 + (4 * strlen (string)));
+  r = result;
+  *r++ = '\'';
+
+  for (s = string; s && (c = *s); s++)
+    {
+      *r++ = c;
+
+      if (c == '\'')
+	{
+	  *r++ = '\\';	/* insert escaped single quote */
+	  *r++ = '\'';
+	  *r++ = '\'';	/* start new quoted string */
+	}
+    }
+
+  *r++ = '\'';
+  *r = '\0';
+
+  return (result);
+}
+
+/* Set the environment variables LINES and COLUMNS to lines and cols,
+   respectively. */
+void
+sh_set_lines_and_columns (lines, cols)
+     int lines, cols;
+{
+  char *b;
+
+#if defined (HAVE_SETENV)
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
+  sprintf (b, "%d", lines);
+  setenv ("LINES", b, 1);
+  xfree (b);
+
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
+  sprintf (b, "%d", cols);
+  setenv ("COLUMNS", b, 1);
+  xfree (b);
+#else /* !HAVE_SETENV */
+#  if defined (HAVE_PUTENV)
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
+  sprintf (b, "LINES=%d", lines);
+  putenv (b);
+
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
+  sprintf (b, "COLUMNS=%d", cols);
+  putenv (b);
+#  endif /* HAVE_PUTENV */
+#endif /* !HAVE_SETENV */
+}
+
+char *
+sh_get_env_value (varname)
+     const char *varname;
+{
+  return ((char *)getenv (varname));
+}
+
+char *
+sh_get_home_dir ()
+{
+  char *home_dir;
+  struct passwd *entry;
+
+  home_dir = (char *)NULL;
+#if defined (HAVE_GETPWUID)
+  entry = getpwuid (getuid ());
+  if (entry)
+    home_dir = entry->pw_dir;
+#endif
+  return (home_dir);
+}
+
+#if !defined (O_NDELAY)
+#  if defined (FNDELAY)
+#    define O_NDELAY FNDELAY
+#  endif
+#endif
+
+int
+sh_unset_nodelay_mode (fd)
+     int fd;
+{
+#if defined (HAVE_FCNTL)
+  int flags, bflags;
+
+  if ((flags = fcntl (fd, F_GETFL, 0)) < 0)
+    return -1;
+
+  bflags = 0;
+
+#ifdef O_NONBLOCK
+  bflags |= O_NONBLOCK;
+#endif
+
+#ifdef O_NDELAY
+  bflags |= O_NDELAY;
+#endif
+
+  if (flags & bflags)
+    {
+      flags &= ~bflags;
+      return (fcntl (fd, F_SETFL, flags));
+    }
+#endif
+
+  return 0;
+}