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Diffstat (limited to 'contrib/libreadline/examples/rl.c')
| -rw-r--r-- | contrib/libreadline/examples/rl.c | 151 | 
1 files changed, 0 insertions, 151 deletions
diff --git a/contrib/libreadline/examples/rl.c b/contrib/libreadline/examples/rl.c deleted file mode 100644 index d2604895e52fc..0000000000000 --- a/contrib/libreadline/examples/rl.c +++ /dev/null @@ -1,151 +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) 1987-2002 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. */ - -#if defined (HAVE_CONFIG_H) -#  include <config.h> -#endif - -#include <stdio.h> -#include <sys/types.h> -#include "posixstat.h" - -#if defined (READLINE_LIBRARY) -#  include "readline.h" -#  include "history.h" -#else -#  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 -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; - -  temp = readline (prompt); - -  /* Test for EOF. */ -  if (temp == 0) -    exit (1); - -  printf ("%s\n", temp); -  exit (0); -}  | 
