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authorGünther Deschner <gd@samba.org>2010-10-01 10:34:14 +0200
committerGünther Deschner <gd@samba.org>2010-10-01 22:30:22 +0200
commit0ff7e0c998bb4fbc67925be762b528ae6585c4f3 (patch)
treea0cbf213f73ca981713cc0adac4ffdc5a6f50bd9 /source3/lib
parent405b7d843f9103a29e923892337472e0fd891037 (diff)
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samba: share readline wrappers among all buildsystems.
Guenther
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/readline.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/source3/lib/readline.c b/source3/lib/readline.c
deleted file mode 100644
index f20fc0f1db..0000000000
--- a/source3/lib/readline.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Samba readline wrapper implementation
- Copyright (C) Simo Sorce 2001
- Copyright (C) Andrew Tridgell 2001
-
- This program 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.
-
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "../lib/util/select.h"
-
-#ifdef HAVE_LIBREADLINE
-# ifdef HAVE_READLINE_READLINE_H
-# include <readline/readline.h>
-# ifdef HAVE_READLINE_HISTORY_H
-# include <readline/history.h>
-# endif
-# else
-# ifdef HAVE_READLINE_H
-# include <readline.h>
-# ifdef HAVE_HISTORY_H
-# include <history.h>
-# endif
-# else
-# undef HAVE_LIBREADLINE
-# endif
-# endif
-#endif
-
-static bool smb_rl_done;
-
-#if HAVE_LIBREADLINE
-/*
- * MacOS/X does not have rl_done in readline.h, but
- * readline.so has it
- */
-extern int rl_done;
-#endif
-
-void smb_readline_done(void)
-{
- smb_rl_done = true;
-#if HAVE_LIBREADLINE
- rl_done = 1;
-#endif
-}
-
-/****************************************************************************
- Display the prompt and wait for input. Call callback() regularly
-****************************************************************************/
-
-static char *smb_readline_replacement(const char *prompt, void (*callback)(void),
- char **(completion_fn)(const char *text, int start, int end))
-{
- fd_set fds;
- char *line = NULL;
- struct timeval timeout;
- int fd = x_fileno(x_stdin);
- char *ret;
-
- /* Prompt might be NULL in non-interactive mode. */
- if (prompt) {
- x_fprintf(x_stdout, "%s", prompt);
- x_fflush(x_stdout);
- }
-
- line = (char *)SMB_MALLOC(BUFSIZ);
- if (!line) {
- return NULL;
- }
-
- while (!smb_rl_done) {
- timeout.tv_sec = 5;
- timeout.tv_usec = 0;
-
- FD_ZERO(&fds);
- FD_SET(fd,&fds);
-
- if (sys_select_intr(fd+1,&fds,NULL,NULL,&timeout) == 1) {
- ret = x_fgets(line, BUFSIZ, x_stdin);
- if (ret == 0) {
- SAFE_FREE(line);
- }
- return ret;
- }
- if (callback) {
- callback();
- }
- }
- SAFE_FREE(line);
- return NULL;
-}
-
-/****************************************************************************
- Display the prompt and wait for input. Call callback() regularly.
-****************************************************************************/
-
-char *smb_readline(const char *prompt, void (*callback)(void),
- char **(completion_fn)(const char *text, int start, int end))
-{
- char *ret;
- bool interactive;
-
- interactive = isatty(x_fileno(x_stdin)) || getenv("CLI_FORCE_INTERACTIVE");
- if (!interactive) {
- return smb_readline_replacement(NULL, callback, completion_fn);
- }
-
-#if HAVE_LIBREADLINE
-
- /* Aargh! Readline does bizzare things with the terminal width
- that mucks up expect(1). Set CLI_NO_READLINE in the environment
- to force readline not to be used. */
-
- if (getenv("CLI_NO_READLINE"))
- return smb_readline_replacement(prompt, callback, completion_fn);
-
- if (completion_fn) {
- /* The callback prototype has changed slightly between
- different versions of Readline, so the same function
- works in all of them to date, but we get compiler
- warnings in some. */
- rl_attempted_completion_function = RL_COMPLETION_CAST completion_fn;
- }
-
-#if HAVE_DECL_RL_EVENT_HOOK
- if (callback)
- rl_event_hook = (Function *)callback;
-#endif
- ret = readline(prompt);
- if (ret && *ret)
- add_history(ret);
-
-#else
- ret = smb_readline_replacement(prompt, callback, completion_fn);
-#endif
-
- return ret;
-}
-
-/****************************************************************************
- * return line buffer text
- ****************************************************************************/
-const char *smb_readline_get_line_buffer(void)
-{
-#if defined(HAVE_LIBREADLINE)
- return rl_line_buffer;
-#else
- return NULL;
-#endif
-}
-
-
-/****************************************************************************
- * set completion append character
- ***************************************************************************/
-void smb_readline_ca_char(char c)
-{
-#if defined(HAVE_LIBREADLINE)
- rl_completion_append_character = c;
-#endif
-}