If the 'buf' parameter is a non-0-length string, its contents will be
edited. Previously, the initial value of 'buf' was ignored and the
user entered its contents from scratch.
Signed-off-by: Peter Tyser <pty...@xes-inc.com>
---
common/main.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/common/main.c b/common/main.c
index b47e443..10d8904 100644
--- a/common/main.c
+++ b/common/main.c
@@ -720,6 +720,10 @@ static int cread_line(const char *const prompt, char *buf,
unsigned int *len)
int insert = 1;
int esc_len = 0;
char esc_save[8];
+ int init_len = strlen(buf);
+
+ if (init_len)
+ cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);
while (1) {
#ifdef CONFIG_BOOT_RETRY_TIME
@@ -937,6 +941,12 @@ static int cread_line(const char *const prompt, char *buf,
unsigned int *len)
*/
int readline (const char *const prompt)
{
+ /*
+ * If console_buffer isn't 0-length the user will be prompted to modify
+ * it instead of entering it from scratch as desired.
+ */
+ console_buffer[0] = '\0';
+
return readline_into_buffer(prompt, console_buffer);
}
--
1.6.2.1
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