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

1 files changed, 0 insertions, 398 deletions

diff --git a/readline/signals.c b/readline/signals.c
deleted file mode 100644
index 0a1468b6b2a..00000000000
--- a/readline/signals.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/* signals.c -- signal handling support for readline. */
-
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
-
-   This file is part of the GNU Readline Library, a library for
-   reading lines of text with interactive input and history editing.
-
-   The GNU Readline Library 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.
-
-   The GNU Readline Library 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.
-
-   The GNU General Public License is often shipped with GNU software, and
-   is generally kept in a file called COPYING or LICENSE.  If you do not
-   have a copy of the license, 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>		/* Just for NULL.  Yuck. */
-#include <sys/types.h>
-#include <signal.h>
-
-#if defined (HAVE_UNISTD_H)
-#  include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-
-/* System-specific feature definitions and include files. */
-#include "rldefs.h"
-
-#if defined (GWINSZ_IN_SYS_IOCTL)
-#  include <sys/ioctl.h>
-#endif /* GWINSZ_IN_SYS_IOCTL */
-
-#if defined (HANDLE_SIGNALS)
-/* Some standard library routines. */
-#include "readline.h"
-#include "history.h"
-
-#include "rlprivate.h"
-
-#if !defined (RETSIGTYPE)
-#  if defined (VOID_SIGHANDLER)
-#    define RETSIGTYPE void
-#  else
-#    define RETSIGTYPE int
-#  endif /* !VOID_SIGHANDLER */
-#endif /* !RETSIGTYPE */
-
-#if defined (VOID_SIGHANDLER)
-#  define SIGHANDLER_RETURN return
-#else
-#  define SIGHANDLER_RETURN return (0)
-#endif
-
-/* This typedef is equivalent to the one for Function; it allows us
-   to say SigHandler *foo = signal (SIGKILL, SIG_IGN); */
-typedef RETSIGTYPE SigHandler ();
-
-#if defined (HAVE_POSIX_SIGNALS)
-typedef struct sigaction sighandler_cxt;
-#  define rl_sigaction(s, nh, oh)	sigaction(s, nh, oh)
-#else
-typedef struct { SigHandler *sa_handler; int sa_mask, sa_flags; } sighandler_cxt;
-#  define sigemptyset(m)
-#endif /* !HAVE_POSIX_SIGNALS */
-
-static SigHandler *rl_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
-static void rl_maybe_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *));
-
-/* Exported variables for use by applications. */
-
-/* If non-zero, readline will install its own signal handlers for
-   SIGINT, SIGTERM, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */
-int rl_catch_signals = 1;
-
-/* If non-zero, readline will install a signal handler for SIGWINCH. */
-#ifdef SIGWINCH
-int rl_catch_sigwinch = 1;
-#endif
-
-static int signals_set_flag;
-static int sigwinch_set_flag;
-
-/* **************************************************************** */
-/*					        		    */
-/*			   Signal Handling                          */
-/*								    */
-/* **************************************************************** */
-
-static sighandler_cxt old_int, old_term, old_alrm, old_quit;
-#if defined (SIGTSTP)
-static sighandler_cxt old_tstp, old_ttou, old_ttin;
-#endif
-#if defined (SIGWINCH)
-static sighandler_cxt old_winch;
-#endif
-
-/* Readline signal handler functions. */
-
-static RETSIGTYPE
-rl_signal_handler (sig)
-     int sig;
-{
-#if defined (HAVE_POSIX_SIGNALS)
-  sigset_t set;
-#else /* !HAVE_POSIX_SIGNALS */
-#  if defined (HAVE_BSD_SIGNALS)
-  long omask;
-#  else /* !HAVE_BSD_SIGNALS */
-  sighandler_cxt dummy_cxt;	/* needed for rl_set_sighandler call */
-#  endif /* !HAVE_BSD_SIGNALS */
-#endif /* !HAVE_POSIX_SIGNALS */
-
-  RL_SETSTATE(RL_STATE_SIGHANDLER);
-
-#if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS)
-  /* Since the signal will not be blocked while we are in the signal
-     handler, ignore it until rl_clear_signals resets the catcher. */
-  if (sig == SIGINT || sig == SIGALRM)
-    rl_set_sighandler (sig, SIG_IGN, &dummy_cxt);
-#endif /* !HAVE_BSD_SIGNALS && !HAVE_POSIX_SIGNALS */
-
-  switch (sig)
-    {
-    case SIGINT:
-      rl_free_line_state ();
-      /* FALLTHROUGH */
-
-#if defined (SIGTSTP)
-    case SIGTSTP:
-    case SIGTTOU:
-    case SIGTTIN:
-#endif /* SIGTSTP */
-    case SIGALRM:
-    case SIGTERM:
-    case SIGQUIT:
-      rl_cleanup_after_signal ();
-
-#if defined (HAVE_POSIX_SIGNALS)
-      sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &set);
-      sigdelset (&set, sig);
-#else /* !HAVE_POSIX_SIGNALS */
-#  if defined (HAVE_BSD_SIGNALS)
-      omask = sigblock (0);
-#  endif /* HAVE_BSD_SIGNALS */
-#endif /* !HAVE_POSIX_SIGNALS */
-
-#if defined (__EMX__)
-      signal (sig, SIG_ACK);
-#endif
-
-      kill (getpid (), sig);
-
-      /* Let the signal that we just sent through.  */
-#if defined (HAVE_POSIX_SIGNALS)
-      sigprocmask (SIG_SETMASK, &set, (sigset_t *)NULL);
-#else /* !HAVE_POSIX_SIGNALS */
-#  if defined (HAVE_BSD_SIGNALS)
-      sigsetmask (omask & ~(sigmask (sig)));
-#  endif /* HAVE_BSD_SIGNALS */
-#endif /* !HAVE_POSIX_SIGNALS */
-
-      rl_reset_after_signal ();
-    }
-
-  RL_UNSETSTATE(RL_STATE_SIGHANDLER);
-  SIGHANDLER_RETURN;
-}
-
-#if defined (SIGWINCH)
-static RETSIGTYPE
-rl_sigwinch_handler (sig)
-     int sig;
-{
-  SigHandler *oh;
-
-#if defined (MUST_REINSTALL_SIGHANDLERS)
-  sighandler_cxt dummy_winch;
-
-  /* We don't want to change old_winch -- it holds the state of SIGWINCH
-     disposition set by the calling application.  We need this state
-     because we call the application's SIGWINCH handler after updating
-     our own idea of the screen size. */
-  rl_set_sighandler (SIGWINCH, rl_sigwinch_handler, &dummy_winch);
-#endif
-
-  RL_SETSTATE(RL_STATE_SIGHANDLER);
-  rl_resize_terminal ();
-
-  /* If another sigwinch handler has been installed, call it. */
-  oh = (SigHandler *)old_winch.sa_handler;
-  if (oh &&  oh != (SigHandler *)SIG_IGN && oh != (SigHandler *)SIG_DFL)
-    (*oh) (sig);
-
-  RL_UNSETSTATE(RL_STATE_SIGHANDLER);
-  SIGHANDLER_RETURN;
-}
-#endif  /* SIGWINCH */
-
-/* Functions to manage signal handling. */
-
-#if !defined (HAVE_POSIX_SIGNALS)
-static int
-rl_sigaction (sig, nh, oh)
-     int sig;
-     sighandler_cxt *nh, *oh;
-{
-  oh->sa_handler = signal (sig, nh->sa_handler);
-  return 0;
-}
-#endif /* !HAVE_POSIX_SIGNALS */
-
-/* Set up a readline-specific signal handler, saving the old signal
-   information in OHANDLER.  Return the old signal handler, like
-   signal(). */
-static SigHandler *
-rl_set_sighandler (sig, handler, ohandler)
-     int sig;
-     SigHandler *handler;
-     sighandler_cxt *ohandler;
-{
-  sighandler_cxt old_handler;
-#if defined (HAVE_POSIX_SIGNALS)
-  struct sigaction act;
-
-  act.sa_handler = handler;
-  act.sa_flags = 0;	/* XXX - should we set SA_RESTART for SIGWINCH? */
-  sigemptyset (&act.sa_mask);
-  sigemptyset (&ohandler->sa_mask);
-  sigaction (sig, &act, &old_handler);
-#else
-  old_handler.sa_handler = (SigHandler *)signal (sig, handler);
-#endif /* !HAVE_POSIX_SIGNALS */
-
-  /* XXX -- assume we have memcpy */
-  /* If rl_set_signals is called twice in a row, don't set the old handler to
-     rl_signal_handler, because that would cause infinite recursion. */
-  if (handler != rl_signal_handler || old_handler.sa_handler != rl_signal_handler)
-    memcpy (ohandler, &old_handler, sizeof (sighandler_cxt));
-
-  return (ohandler->sa_handler);
-}
-
-static void
-rl_maybe_set_sighandler (sig, handler, ohandler)
-     int sig;
-     SigHandler *handler;
-     sighandler_cxt *ohandler;
-{
-  sighandler_cxt dummy;
-  SigHandler *oh;
-
-  sigemptyset (&dummy.sa_mask);
-  oh = rl_set_sighandler (sig, handler, ohandler);
-  if (oh == (SigHandler *)SIG_IGN)
-    rl_sigaction (sig, ohandler, &dummy);
-}
-
-int
-rl_set_signals ()
-{
-  sighandler_cxt dummy;
-  SigHandler *oh;
-
-  if (rl_catch_signals && signals_set_flag == 0)
-    {
-      rl_maybe_set_sighandler (SIGINT, rl_signal_handler, &old_int);
-      rl_maybe_set_sighandler (SIGTERM, rl_signal_handler, &old_term);
-      rl_maybe_set_sighandler (SIGQUIT, rl_signal_handler, &old_quit);
-
-      oh = rl_set_sighandler (SIGALRM, rl_signal_handler, &old_alrm);
-      if (oh == (SigHandler *)SIG_IGN)
-	rl_sigaction (SIGALRM, &old_alrm, &dummy);
-#if defined (HAVE_POSIX_SIGNALS) && defined (SA_RESTART)
-      /* If the application using readline has already installed a signal
-	 handler with SA_RESTART, SIGALRM will cause reads to be restarted
-	 automatically, so readline should just get out of the way.  Since
-	 we tested for SIG_IGN above, we can just test for SIG_DFL here. */
-      if (oh != (SigHandler *)SIG_DFL && (old_alrm.sa_flags & SA_RESTART))
-	rl_sigaction (SIGALRM, &old_alrm, &dummy);
-#endif /* HAVE_POSIX_SIGNALS */
-
-#if defined (SIGTSTP)
-      rl_maybe_set_sighandler (SIGTSTP, rl_signal_handler, &old_tstp);
-#endif /* SIGTSTP */
-
-#if defined (SIGTTOU)
-      rl_maybe_set_sighandler (SIGTTOU, rl_signal_handler, &old_ttou);
-#endif /* SIGTTOU */
-
-#if defined (SIGTTIN)
-      rl_maybe_set_sighandler (SIGTTIN, rl_signal_handler, &old_ttin);
-#endif /* SIGTTIN */
-
-      signals_set_flag = 1;
-    }
-
-#if defined (SIGWINCH)
-  if (rl_catch_sigwinch && sigwinch_set_flag == 0)
-    {
-      rl_maybe_set_sighandler (SIGWINCH, rl_sigwinch_handler, &old_winch);
-      sigwinch_set_flag = 1;
-    }
-#endif /* SIGWINCH */
-
-  return 0;
-}
-
-int
-rl_clear_signals ()
-{
-  sighandler_cxt dummy;
-
-  if (rl_catch_signals && signals_set_flag == 1)
-    {
-      sigemptyset (&dummy.sa_mask);
-
-      rl_sigaction (SIGINT, &old_int, &dummy);
-      rl_sigaction (SIGTERM, &old_term, &dummy);
-      rl_sigaction (SIGQUIT, &old_quit, &dummy);
-      rl_sigaction (SIGALRM, &old_alrm, &dummy);
-
-#if defined (SIGTSTP)
-      rl_sigaction (SIGTSTP, &old_tstp, &dummy);
-#endif /* SIGTSTP */
-
-#if defined (SIGTTOU)
-      rl_sigaction (SIGTTOU, &old_ttou, &dummy);
-#endif /* SIGTTOU */
-
-#if defined (SIGTTIN)
-      rl_sigaction (SIGTTIN, &old_ttin, &dummy);
-#endif /* SIGTTIN */
-
-      signals_set_flag = 0;
-    }
-
-#if defined (SIGWINCH)
-  if (rl_catch_sigwinch && sigwinch_set_flag == 1)
-    {
-      sigemptyset (&dummy.sa_mask);
-      rl_sigaction (SIGWINCH, &old_winch, &dummy);
-      sigwinch_set_flag = 0;
-    }
-#endif
-
-  return 0;
-}
-
-/* Clean up the terminal and readline state after catching a signal, before
-   resending it to the calling application. */
-void
-rl_cleanup_after_signal ()
-{
-  _rl_clean_up_for_exit ();
-  (*rl_deprep_term_function) ();
-  rl_clear_signals ();
-  rl_clear_pending_input ();
-}
-
-/* Reset the terminal and readline state after a signal handler returns. */
-void
-rl_reset_after_signal ()
-{
-  (*rl_prep_term_function) (_rl_meta_flag);
-  rl_set_signals ();
-}
-
-/* Free up the readline variable line state for the current line (undo list,
-   any partial history entry, any keyboard macros in progress, and any
-   numeric arguments in process) after catching a signal, before calling
-   rl_cleanup_after_signal(). */ 
-void
-rl_free_line_state ()
-{
-  register HIST_ENTRY *entry;
-
-  rl_free_undo_list ();
-
-  entry = current_history ();
-  if (entry)
-    entry->data = (char *)NULL;
-
-  _rl_kill_kbd_macro ();
-  rl_clear_message ();
-  _rl_init_argument ();
-}
-
-#endif  /* HANDLE_SIGNALS */