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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-12 09:40:42 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-12 14:45:03 +0100 |
| commit | 6058a2273c8f3761739011e5d3cf94e2fabdd2a3 (patch) | |
| tree | 14c93d4957dd582156f224a5cf1d9a209c0ee5fa /lib/readline.c | |
| parent | 86e7032568d18853b96a807ce6334ca28fc70169 (diff) | |
| download | barebox-6058a2273c8f3761739011e5d3cf94e2fabdd2a3.tar.gz barebox-6058a2273c8f3761739011e5d3cf94e2fabdd2a3.tar.xz | |
readline: remove unused variable
'rc' is never set to anything else than 0, so drop it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib/readline.c')
| -rw-r--r-- | lib/readline.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/readline.c b/lib/readline.c index 3fb620e376..6afc4918ea 100644 --- a/lib/readline.c +++ b/lib/readline.c @@ -191,7 +191,6 @@ int readline(const char *prompt, char *buf, int len) unsigned wlen; int ichar; int insert = 1; - int rc = 0; #ifdef CONFIG_AUTO_COMPLETE char tmp; int reprint, i; @@ -351,5 +350,5 @@ int readline(const char *prompt, char *buf, int len) cread_add_to_hist(buf); hist_cur = hist_add_idx; - return rc < 0 ? rc : len; + return len; } |