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authorSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 10:07:26 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 10:07:26 +0200
commitb3dc734018ef4dff8bab10409cd3ddf5ee10c48c (patch)
tree5f63c72afb179be139d44d0d823253f08f0392fc /lib/readline.c
parent27bf8f1deabda87d07a8b9c7e21b59484f1a197e (diff)
downloadbarebox-b3dc734018ef4dff8bab10409cd3ddf5ee10c48c.tar.gz
barebox-b3dc734018ef4dff8bab10409cd3ddf5ee10c48c.tar.xz
declare lots of functions static
Diffstat (limited to 'lib/readline.c')
-rw-r--r--lib/readline.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/readline.c b/lib/readline.c
index c7aa287c77..ce63bc29ce 100644
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -3,8 +3,6 @@
#include <init.h>
#include <xfuncs.h>
-extern char console_buffer[CONFIG_CBSIZE]; /* console I/O buffer */
-
/*
* cmdline-editing related codes from vivi.
* Author: Janghoon Lyu <nandy@mizi.com>
@@ -31,10 +29,10 @@ extern char console_buffer[CONFIG_CBSIZE]; /* console I/O buffer */
static int hist_max = 0;
static int hist_add_idx = 0;
static int hist_cur = -1;
-unsigned hist_num = 0;
+static unsigned hist_num = 0;
-char* hist_list[HIST_MAX];
-char hist_lines[HIST_MAX][HIST_SIZE];
+static char* hist_list[HIST_MAX];
+static char hist_lines[HIST_MAX][HIST_SIZE];
#define add_idx_minus_one() ((hist_add_idx == 0) ? hist_max : hist_add_idx-1)