Remove unused variable serial from tcfinal().

git-svn-id: svn://svn.sv.gnu.org/sysvinit/sysvinit/trunk@144 456724a4-4300-0410-8514-c89748c515a2

diff --git a/src/sulogin.c b/src/sulogin.c
index 68c2aa9392e275d58611584754c765df0036670e..57bea92d93c95e9764bcb9ac791f5bb5cce56793 100644 (file)
--- a/src/sulogin.c
+++ b/src/sulogin.c
@@ -228,12 +228,11 @@ setattr:
 static
 void tcfinal(struct console *con)
 {
-       int serial;
        struct termios *tio = &con->tio;
        int fd = con->fd;
 
        /* Expected error */
-       serial = errno = 0;
+       errno = 0;
 
        if ((con->flags & CON_SERIAL) == 0) {
 #ifdef __linux__