From a9824655ee6be093850bedb02d4100ad88c1d95a Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Sat, 2 Dec 2017 18:54:29 +0100
Subject: [PATCH] excallback.c: Fix compilation errors against readline

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 examples/excallback.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/examples/excallback.c b/examples/excallback.c
index 3d4bb18..a2d24af 100644
--- a/examples/excallback.c
+++ b/examples/excallback.c
@@ -40,6 +40,10 @@ Jeff
 #include <stdio.h>
 #include <sys/types.h>
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -114,7 +118,7 @@ main()
         exit(1);
     }
 
-    rl_add_defun("change-prompt", change_prompt, CTRL('t'));
+//    rl_add_defun("change-prompt", change_prompt, CTRL('t'));
     rl_callback_handler_install(get_prompt(), process_line);
 
     while(1) {
@@ -136,7 +140,7 @@ void
 process_line(char *line)
 {
   if( line == NULL ) {
-    fprintf(stderr, "\n", line);
+    fprintf(stderr, "\n");
 
     /* reset the old terminal setting before exiting */
     term.c_lflag     = old_lflag;