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synced 2026-07-11 14:10:49 +02:00
bash-3.1 remove leftover and stray files
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@@ -1,151 +0,0 @@
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/*
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* rl - command-line interface to read a line from the standard input
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* (or another fd) using readline.
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*
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* usage: rl [-p prompt] [-u unit] [-d default] [-n nchars]
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*/
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/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
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This file is part of the GNU Readline Library, a library for
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reading lines of text with interactive input and history editing.
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The GNU Readline Library is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2, or
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(at your option) any later version.
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The GNU Readline Library is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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The GNU General Public License is often shipped with GNU software, and
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is generally kept in a file called COPYING or LICENSE. If you do not
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have a copy of the license, write to the Free Software Foundation,
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59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#if defined (HAVE_CONFIG_H)
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <sys/types.h>
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#include "posixstat.h"
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#if defined (READLINE_LIBRARY)
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# include "readline.h"
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# include "history.h"
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#else
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# include <readline/readline.h>
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# include <readline/history.h>
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#endif
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extern int optind;
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extern char *optarg;
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#if !defined (strchr) && !defined (__STDC__)
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extern char *strrchr();
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#endif
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static char *progname;
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static char *deftext;
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static int
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set_deftext ()
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{
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if (deftext)
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{
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rl_insert_text (deftext);
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deftext = (char *)NULL;
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rl_startup_hook = (rl_hook_func_t *)NULL;
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}
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return 0;
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}
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static void
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usage()
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{
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fprintf (stderr, "%s: usage: %s [-p prompt] [-u unit] [-d default] [-n nchars]\n",
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progname, progname);
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}
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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char *temp, *prompt;
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struct stat sb;
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int opt, fd, nch;
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FILE *ifp;
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progname = strrchr(argv[0], '/');
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if (progname == 0)
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progname = argv[0];
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else
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progname++;
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/* defaults */
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prompt = "readline$ ";
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fd = nch = 0;
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deftext = (char *)0;
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while ((opt = getopt(argc, argv, "p:u:d:n:")) != EOF)
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{
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switch (opt)
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{
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case 'p':
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prompt = optarg;
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break;
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case 'u':
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fd = atoi(optarg);
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if (fd < 0)
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{
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fprintf (stderr, "%s: bad file descriptor `%s'\n", progname, optarg);
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exit (2);
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}
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break;
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case 'd':
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deftext = optarg;
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break;
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case 'n':
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nch = atoi(optarg);
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if (nch < 0)
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{
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fprintf (stderr, "%s: bad value for -n: `%s'\n", progname, optarg);
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exit (2);
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}
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break;
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default:
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usage ();
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exit (2);
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}
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}
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if (fd != 0)
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{
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if (fstat (fd, &sb) < 0)
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{
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fprintf (stderr, "%s: %d: bad file descriptor\n", progname, fd);
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exit (1);
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}
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ifp = fdopen (fd, "r");
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rl_instream = ifp;
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}
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if (deftext && *deftext)
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rl_startup_hook = set_deftext;
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if (nch > 0)
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rl_num_chars_to_read = nch;
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temp = readline (prompt);
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/* Test for EOF. */
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if (temp == 0)
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exit (1);
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printf ("%s\n", temp);
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exit (0);
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}
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