move readline to cmd-line-utils

cmd-line-utils/readline/.cvsignore:
  mvdir
cmd-line-utils/readline/COPYING:
  mvdir
cmd-line-utils/readline/INSTALL:
  mvdir
cmd-line-utils/readline/Makefile.am:
  mvdir
cmd-line-utils/readline/README:
  mvdir
cmd-line-utils/readline/ansi_stdlib.h:
  mvdir
cmd-line-utils/readline/bind.c:
  mvdir
cmd-line-utils/readline/callback.c:
  mvdir
cmd-line-utils/readline/chardefs.h:
  mvdir
cmd-line-utils/readline/complete.c:
  mvdir
cmd-line-utils/readline/configure.in:
  mvdir
cmd-line-utils/readline/display.c:
  mvdir
cmd-line-utils/readline/emacs_keymap.c:
  mvdir
cmd-line-utils/readline/funmap.c:
  mvdir
cmd-line-utils/readline/histexpand.c:
  mvdir
cmd-line-utils/readline/histfile.c:
  mvdir
cmd-line-utils/readline/histlib.h:
  mvdir
cmd-line-utils/readline/history.c:
  mvdir
cmd-line-utils/readline/history.h:
  mvdir
cmd-line-utils/readline/histsearch.c:
  mvdir
cmd-line-utils/readline/input.c:
  mvdir
cmd-line-utils/readline/isearch.c:
  mvdir
cmd-line-utils/readline/keymaps.c:
  mvdir
cmd-line-utils/readline/keymaps.h:
  mvdir
cmd-line-utils/readline/kill.c:
  mvdir
cmd-line-utils/readline/macro.c:
  mvdir
cmd-line-utils/readline/mbutil.c:
  mvdir
cmd-line-utils/readline/misc.c:
  mvdir
cmd-line-utils/readline/nls.c:
  mvdir
cmd-line-utils/readline/parens.c:
  mvdir
cmd-line-utils/readline/posixdir.h:
  mvdir
cmd-line-utils/readline/posixjmp.h:
  mvdir
cmd-line-utils/readline/posixstat.h:
  mvdir
cmd-line-utils/readline/readline.c:
  mvdir
cmd-line-utils/readline/readline.h:
  mvdir
cmd-line-utils/readline/rlconf.h:
  mvdir
cmd-line-utils/readline/rldefs.h:
  mvdir
cmd-line-utils/readline/rlmbutil.h:
  mvdir
cmd-line-utils/readline/rlprivate.h:
  mvdir
cmd-line-utils/readline/rlshell.h:
  mvdir
cmd-line-utils/readline/rlstdc.h:
  mvdir
cmd-line-utils/readline/rltty.c:
  mvdir
cmd-line-utils/readline/rltty.h:
  mvdir
cmd-line-utils/readline/rltypedefs.h:
  mvdir
cmd-line-utils/readline/rlwinsize.h:
  mvdir
cmd-line-utils/readline/search.c:
  mvdir
cmd-line-utils/readline/shell.c:
  mvdir
cmd-line-utils/readline/signals.c:
  mvdir
cmd-line-utils/readline/tcap.h:
  mvdir
cmd-line-utils/readline/terminal.c:
  mvdir
cmd-line-utils/readline/text.c:
  mvdir
cmd-line-utils/readline/tilde.c:
  mvdir
cmd-line-utils/readline/tilde.h:
  mvdir
cmd-line-utils/readline/undo.c:
  mvdir
cmd-line-utils/readline/util.c:
  mvdir
cmd-line-utils/readline/vi_keymap.c:
  mvdir
cmd-line-utils/readline/vi_mode.c:
  mvdir
cmd-line-utils/readline/xmalloc.c:
  mvdir
cmd-line-utils/readline/xmalloc.h:
  mvdir

cmd-line-utils/readline/xmalloc.c

@@ -0,0 +1,88 @@
+/* xmalloc.c -- safe versions of malloc and realloc */
+
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+
+   This file is part of GNU 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 2, 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; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+#define READLINE_LIBRARY
+
+#if defined (HAVE_CONFIG_H)
+#include <config.h>
+#endif
+
+#include <stdio.h>
+
+#if defined (HAVE_STDLIB_H)
+#  include <stdlib.h>
+#else
+#  include "ansi_stdlib.h"
+#endif /* HAVE_STDLIB_H */
+
+#include "xmalloc.h"
+
+/* **************************************************************** */
+/*								    */
+/*		   Memory Allocation and Deallocation.		    */
+/*								    */
+/* **************************************************************** */
+
+static void
+memory_error_and_abort (fname)
+     char *fname;
+{
+  fprintf (stderr, "%s: out of virtual memory\n", fname);
+  exit (2);
+}
+
+/* Return a pointer to free()able block of memory large enough
+   to hold BYTES number of bytes.  If the memory cannot be allocated,
+   print an error message and abort. */
+PTR_T
+xmalloc (bytes)
+     size_t bytes;
+{
+  PTR_T temp;
+
+  temp = malloc (bytes);
+  if (temp == 0)
+    memory_error_and_abort ("xmalloc");
+  return (temp);
+}
+
+PTR_T
+xrealloc (pointer, bytes)
+     PTR_T pointer;
+     size_t bytes;
+{
+  PTR_T temp;
+
+  temp = pointer ? realloc (pointer, bytes) : malloc (bytes);
+
+  if (temp == 0)
+    memory_error_and_abort ("xrealloc");
+  return (temp);
+}
+
+/* Use this as the function to call when adding unwind protects so we
+   don't need to know what free() returns. */
+void
+xfree (string)
+     PTR_T string;
+{
+  if (string)
+    free (string);
+}