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lib/readline.c: fix unused-but-set-variable gcc warning 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Antony Pavlov 2011-07-04 00:53:02 +04:00 committed by Sascha Hauer
parent 82991fd15f
commit d93a20734d
1 changed files with 0 additions and 2 deletions
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2
lib/readline.c
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@ -176,7 +176,6 @@ int readline(const char *prompt, char *buf, int len)
{
unsigned long num = 0;
unsigned long eol_num = 0;
unsigned long rlen;
unsigned wlen;
int ichar;
int insert = 1;
@ -191,7 +190,6 @@ int readline(const char *prompt, char *buf, int len)
puts (prompt);
while (1) {
rlen = 1;
ichar = read_key();
if ((ichar == '\n') || (ichar == '\r')) {