Move readline to the readline/readline subdirectory

[deliverable/binutils-gdb.git] / readline / examples / rlevent.c

diff --git a/readline/examples/rlevent.c b/readline/examples/rlevent.c
deleted file mode 100644 (file)
index 8143cb0..0000000
--- a/readline/examples/rlevent.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * rl - command-line interface to read a line from the standard input
- *      (or another fd) using readline.
- *
- * usage: rl [-p prompt] [-u unit] [-d default] [-n nchars]
- */
-
-/* Copyright (C) 1987-2009 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/>.
-*/
-
-#if defined (HAVE_CONFIG_H)
-#  include <config.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-#  include <unistd.h>
-#else
-extern int getopt();
-extern int sleep();
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-#else 
-extern void exit();
-#endif
-
-#if defined (READLINE_LIBRARY)
-#  include "posixstat.h"
-#  include "readline.h"
-#  include "history.h"
-#else
-#  include <sys/stat.h>
-#  include <readline/readline.h>
-#  include <readline/history.h>
-#endif
-
-extern int optind;
-extern char *optarg;
-
-#if !defined (strchr) && !defined (__STDC__)
-extern char *strrchr();
-#endif
-
-static char *progname;
-static char *deftext;
-
-static int
-event_hook ()
-{
-  fprintf (stderr, "ding!\n");
-  sleep (1);
-  return 0;
-}
-
-static int
-set_deftext ()
-{
-  if (deftext)
-    {
-      rl_insert_text (deftext);
-      deftext = (char *)NULL;
-      rl_startup_hook = (rl_hook_func_t *)NULL;
-    }
-  return 0;
-}
-
-static void
-usage()
-{
-  fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default] [-n nchars]\n",
-               progname, progname);
-}
-
-int
-main (argc, argv)
-     int argc;
-     char **argv;
-{
-  char *temp, *prompt;
-  struct stat sb;
-  int opt, fd, nch;
-  FILE *ifp;
-
-  progname = strrchr(argv[0], '/');
-  if (progname == 0)
-    progname = argv[0];
-  else
-    progname++;
-
-  /* defaults */
-  prompt = "readline$ ";
-  fd = nch = 0;
-  deftext = (char *)0;
-
-  while ((opt = getopt(argc, argv, "p:u:d:n:")) != EOF)
-    {
-      switch (opt)
-       {
-       case 'p':
-         prompt = optarg;
-         break;
-       case 'u':
-         fd = atoi(optarg);
-         if (fd < 0)
-           {
-             fprintf (stderr, "%s: bad file descriptor `%s'\n", progname, optarg);
-             exit (2);
-           }
-         break;
-       case 'd':
-         deftext = optarg;
-         break;
-       case 'n':
-         nch = atoi(optarg);
-         if (nch < 0)
-           {
-             fprintf (stderr, "%s: bad value for -n: `%s'\n", progname, optarg);
-             exit (2);
-           }
-         break;
-       default:
-         usage ();
-         exit (2);
-       }
-    }
-
-  if (fd != 0)
-    {
-      if (fstat (fd, &sb) < 0)
-       {
-         fprintf (stderr, "%s: %d: bad file descriptor\n", progname, fd);
-         exit (1);
-       }
-      ifp = fdopen (fd, "r");
-      rl_instream = ifp;
-    }
-
-  if (deftext && *deftext)
-    rl_startup_hook = set_deftext;
-
-  if (nch > 0)
-    rl_num_chars_to_read = nch;
-
-  rl_event_hook = event_hook;
-  temp = readline (prompt);
-
-  /* Test for EOF. */
-  if (temp == 0)
-    exit (1);
-
-  printf ("%s\n", temp);
-  exit (0);
-}