shared/shell: Fix artifacts related to prompt

Both bt_shell_prompt_input and bt_shell_input could cause the prompt to
be printed incorrectly, so they now rely on bt_shell_printf which
properly check if input and prompt shall be saved/restored.

Change-Id: Idf305cd6c29515aaca28a240103d5b08bfe3dc52
Signed-off-by: Amit Purwar <amit.purwar@samsung.com>

diff --git a/src/shared/shell.c b/src/shared/shell.c
index 6b81fd5..e7f17e0 100644 (file)
--- a/src/shared/shell.c
+++ b/src/shared/shell.c
@@ -486,7 +486,8 @@ void bt_shell_printf(const char *fmt, ...)
        va_end(args);
 
        if (save_input) {
-               rl_restore_prompt();
+               if (!data.saved_prompt)
+                       rl_restore_prompt();
                rl_replace_line(saved_line, 0);
                rl_point = saved_point;
                rl_forced_update_display();