From: Michael Brown <mcb30@ipxe.org>
Date: Sun, 21 Oct 2012 01:30:19 +0000 (-0700)
Subject: [autoboot] Avoid excess backspacing after displaying Ctrl-B prompt
X-Git-Tag: v1.20.1~1619
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d381680647ad7484a765533dcff37387ff01c65;p=thirdparty%2Fipxe.git

[autoboot] Avoid excess backspacing after displaying Ctrl-B prompt

Remove the newline from the "Press Ctrl-B..." prompt string, so that
prompt() does not attempt to backspace beyond the start of the line.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/core/main.c b/src/core/main.c
index 9fd4a76ff..9ee31d2db 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -48,7 +48,9 @@ static int shell_banner ( void ) {
 	if ( BANNER_TIMEOUT <= 0 )
 		return 0;
 
-	return ( prompt ( "\nPress Ctrl-B for the iPXE command line...",
+	/* Prompt user */
+	printf ( "\n" );
+	return ( prompt ( "Press Ctrl-B for the iPXE command line...",
 			  ( BANNER_TIMEOUT * 100 ), CTRL_B ) == 0 );
 }