[PATCH 02/10] hush: refactor readline call

[Sascha Hauer]

Don't call readline in if/else, instead setup a variable and call
it once.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/hush.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/common/hush.c b/common/hush.c
index 5969127..0f1a9b9 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -420,15 +420,16 @@ static void get_user_input(struct in_str *i)
 {
 	int n;
 	static char the_command[CONFIG_CBSIZE];
+	char *prompt;
 
 	i->__promptme = 1;
 
-	if (i->promptmode == 1) {
-		n = readline(getprompt(), console_buffer, CONFIG_CBSIZE);
-	} else {
-		n = readline(CONFIG_PROMPT_HUSH_PS2, console_buffer, CONFIG_CBSIZE);
-	}
+	if (i->promptmode == 1)
+		prompt = getprompt();
+	else
+		prompt = CONFIG_PROMPT_HUSH_PS2;
 
+	n = readline(prompt, console_buffer, CONFIG_CBSIZE);
 	if (n == -1 ) {
 		i->__promptme = 0;
 		n = 0;
-- 
1.8.4.2