Add readline support. Change prompt to "saucer dn=CURRENT-DN> ".

contrib/saucer/Makefile.in

@@ -6,8 +6,10 @@ OBJS=	main.o
 LDAP_INCDIR= ../../include
 LDAP_LIBDIR= ../../libraries
 
+READLINE_LIBS = @READLINE_LIBS@
+
 XLIBS =  -lldap -llber -llutil
-XXLIBS	= $(KRB_LIBS) $(LUTIL_LIBS)
+XXLIBS	= $(KRB_LIBS) $(LUTIL_LIBS) $(READLINE_LIBS) $(TERMCAP_LIBS)
 
 saucer:	${OBJS} $(LDAP_LIBDEPEND)
 	$(LTLINK) -o $@ $(OBJS) $(LIBS)

contrib/saucer/main.c

@@ -13,6 +13,8 @@
  * 'saucer' LDAP command-line client source code.
  *
  * Author: Eric Rosenquist, 1994.
+ *
+ * 07-Mar-1999 readline support added: O. Steffensen (oddbjorn@tricknology.org)
  */
 
 #include "portable.h"
@@ -20,6 +22,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#ifdef HAVE_READLINE
+#  include <readline/readline.h>
+#  ifdef HAVE_READLINE_HISTORY_H
+#    include <readline/history.h>
+#  endif
+#endif
+
 #include <ac/ctype.h>
 #include <ac/string.h>
 #include <ac/unistd.h>
@@ -528,13 +537,39 @@ void do_commands(FILE *file)
 {
 	char	cmd_buf[BUFSIZ];
 	int		tty = isatty(fileno(file));
+	char	*buf = cmd_buf;
+	int	status;
 
 	for (;;) {
 		if (tty)
-			printf("Cmd? ");
-		if (!fgets(cmd_buf, sizeof(cmd_buf), file))
-			break;
-		if (do_command(cmd_buf))
+		{
+			char 	prompt[40];
+			sprintf(prompt, (strlen(default_dn) < 18
+					 ? "saucer dn=%s> "
+					 : "saucer dn=%.15s..> "), default_dn);
+#ifndef HAVE_READLINE
+			fputs (prompt, stdout);
+#else
+			buf = readline (prompt);
+			if (!buf)
+				break;
+			add_history (buf);
+#endif
+		}
+#ifdef HAVE_READLINE
+		else
+#endif
+		{
+			if (!fgets(cmd_buf, sizeof(cmd_buf), file))
+				break;
+		}
+
+		status = do_command(buf);
+#ifdef HAVE_READLINE
+		if (tty)
+			free(buf);
+#endif
+		if (status)
 			break;
 	}
 }