From f905c74d9ab24a51d036853a8c609d8da3e5c91f Mon Sep 17 00:00:00 2001
From: Tim Potter <tpot@samba.org>
Date: Fri, 20 Jul 2001 07:46:39 +0000
Subject: ^$&%&*$&)% readline uses \n characters instead of letting the
 terminal wrap the screen.  This mucks up expect something severe.  )-:

Don't use readline if the CLI_NO_READLINE environment variable is set.
(This used to be commit f0b7593ef54f8f093018ee2a8325e6f4422a4bbd)
---
 source3/lib/readline.c | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

(limited to 'source3/lib/readline.c')

diff --git a/source3/lib/readline.c b/source3/lib/readline.c
index 75a38c6852..11d65a2b16 100644
--- a/source3/lib/readline.c
+++ b/source3/lib/readline.c
@@ -43,25 +43,17 @@
 /****************************************************************************
 display the prompt and wait for input. Call callback() regularly
 ****************************************************************************/
-char *smb_readline(char *prompt, void (*callback)(void), 
-		   char **(completion_fn)(char *text, int start, int end))
+static char *smb_readline_replacement(char *prompt, void (*callback)(void), 
+                                      char **(completion_fn)(char *text, 
+                                                             int start, 
+                                                             int end))
 {
-	char *ret;
-#if HAVE_LIBREADLINE
-	if (completion_fn) {
-		rl_attempted_completion_function = completion_fn;
-	}
-
-	if (callback) rl_event_hook = (Function *)callback;
-	ret = readline(prompt);
-	if (ret && *ret) add_history(ret);
-	return ret;
-#else
 	fd_set fds;
 	extern FILE *dbf;
 	static pstring line;
 	struct timeval timeout;
 	int fd = fileno(stdin);
+        char *ret;
 
 	fprintf(dbf, "%s", prompt);
 	fflush(dbf);
@@ -79,6 +71,35 @@ char *smb_readline(char *prompt, void (*callback)(void),
 		}
 		if (callback) callback();
 	}
+}
+
+/****************************************************************************
+display the prompt and wait for input. Call callback() regularly
+****************************************************************************/
+char *smb_readline(char *prompt, void (*callback)(void), 
+		   char **(completion_fn)(char *text, int start, int end))
+{
+#if HAVE_LIBREADLINE
+	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) {
+		rl_attempted_completion_function = completion_fn;
+	}
+
+	if (callback) rl_event_hook = (Function *)callback;
+	ret = readline(prompt);
+	if (ret && *ret) add_history(ret);
+	return ret;
+#else
+        return smb_readline_replacement(prompt, callback, completion_fn);
 #endif
 }
 
-- 
cgit