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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-22 01:59:26 +00:00
bind/bin/dig/readline.h
Ondřej Surý 58bd26b6cf Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.
2022-01-11 09:05:02 +01:00

59 lines
1.4 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#pragma once
/*
* A little wrapper around readline(), add_history() and free() to make using
* the readline code simpler.
*/
#if defined(HAVE_READLINE_LIBEDIT)
#include <editline/readline.h>
#elif defined(HAVE_READLINE_EDITLINE)
#include <editline.h>
#elif defined(HAVE_READLINE_READLINE)
/* Prevent deprecated functions being declared. */
#define _FUNCTION_DEF 1
/* Ensure rl_message() gets prototype. */
#define USE_VARARGS 1
#define PREFER_STDARG 1
#include <readline/history.h>
#include <readline/readline.h>
#endif
#if !defined(HAVE_READLINE_LIBEDIT) && !defined(HAVE_READLINE_EDITLINE) && \
!defined(HAVE_READLINE_READLINE)
#include <stdio.h>
#include <stdlib.h>
#define RL_MAXCMD (128 * 1024)
static inline char *
readline(const char *prompt) {
char *line, *buf = malloc(RL_MAXCMD);
fprintf(stdout, "%s", prompt);
fflush(stdout);
line = fgets(buf, RL_MAXCMD, stdin);
if (line == NULL) {
free(buf);
return (NULL);
}
return (buf);
};
#define add_history(line)
#endif