commit 03e46c47231d97a228c03161fe5d1f04caa759cc
author Peter Tyser <ptyser@xes-inc.com> Sun Oct 25 15:12:53 2009 -0500
committer Wolfgang Denk <wd@denx.de> Tue Oct 27 20:58:25 2009 +0100
tree 5da988bb4fa984ff7a7168ed2e6499f31e927a09
parent c144e015b34bb40224398e36d1e0b46e1a23bea0

cread_line(): Remove unused variables

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

common/main.c

diff --git a/common/main.c b/common/main.c
index 298982a..b47e443 100644
--- a/common/main.c
+++ b/common/main.c
@@ -715,16 +715,13 @@
 {
 	unsigned long num = 0;
 	unsigned long eol_num = 0;
-	unsigned long rlen;
 	unsigned long wlen;
 	char ichar;
 	int insert = 1;
 	int esc_len = 0;
-	int rc = 0;
 	char esc_save[8];
 
 	while (1) {
-		rlen = 1;
 #ifdef CONFIG_BOOT_RETRY_TIME
 		while (!tstc()) {	/* while no incoming data */
 			if (retry_time >= 0 && get_ticks() > endtime)
@@ -923,7 +920,7 @@
 		cread_add_to_hist(buf);
 	hist_cur = hist_add_idx;
 
-	return (rc);
+	return 0;
 }
 
 #endif /* CONFIG_CMDLINE_EDITING */