Fix compiler warning
main.c: In function 'readline_into_buffer':
main.c:927: warning: unused variable 'p_buf'
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/common/main.c b/common/main.c
index ad2a386..1c7d73e 100644
--- a/common/main.c
+++ b/common/main.c
@@ -924,7 +924,6 @@
int readline_into_buffer (const char *const prompt, char * buffer)
{
char *p = buffer;
- char * p_buf = p;
#ifdef CONFIG_CMDLINE_EDITING
unsigned int len=MAX_CMDBUF_SIZE;
int rc;
@@ -940,6 +939,7 @@
rc = cread_line(prompt, p, &len);
return rc < 0 ? rc : len;
#else
+ char * p_buf = p;
int n = 0; /* buffer index */
int plen = 0; /* prompt length */
int col; /* output column cnt */