From 46aa296cc94933082dbb4b9b2b1ed210a600ad2d Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Thu, 29 Dec 2005 23:14:33 +0000
Subject: r12592: Remove some useless dependencies (This used to be commit
 ca8db1a0cd77682ac2c6dc4718f5d753a4fcc4db)

---
 source4/lib/replace/readline.c | 119 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 source4/lib/replace/readline.c

(limited to 'source4/lib/replace/readline.c')

diff --git a/source4/lib/replace/readline.c b/source4/lib/replace/readline.c
new file mode 100644
index 0000000000..52f45eb759
--- /dev/null
+++ b/source4/lib/replace/readline.c
@@ -0,0 +1,119 @@
+/* 
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "pstring.h"
+
+#include <unistd.h>
+#include "system/readline.h"
+
+/****************************************************************************
+ 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;
+	static pstring line;
+	struct timeval timeout;
+	int fd = STDIN_FILENO;
+	char *ret;
+
+	do_debug("%s", prompt);
+
+	while (1) {
+		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, sizeof(line), x_stdin);
+			return ret;
+		}
+		if (callback)
+			callback();
+	}
+}
+
+/****************************************************************************
+ 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))
+{
+#if HAVE_LIBREADLINE
+	if (isatty(STDIN_FILENO)) {
+		char *ret;
+
+		/* 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 (callback)
+			rl_event_hook = (Function *)callback;
+		ret = readline(prompt);
+		if (ret && *ret)
+			add_history(ret);
+		return ret;
+	} else
+#endif
+	return smb_readline_replacement(prompt, callback, completion_fn);
+}
+
+/****************************************************************************
+ * 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
+}
+
+
+
-- 
cgit