pty: remove unneeded variable in setup_child

We can use "ret" instead of "saved_errno" here.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-01-28 17:43:26 +01:00
parent d8d0e24a22
commit f63eaffc95

View File

@ -135,7 +135,7 @@ exec_child(int pty_master)
static int setup_child(int master, struct winsize *ws)
{
int ret, saved_errno;
int ret;
sigset_t sigset;
pid_t pid;
const char *slave_name;
@ -197,11 +197,11 @@ static int setup_child(int master, struct winsize *ws)
return 0;
err_out:
saved_errno = errno;
ret = -errno;
if (slave > 0)
close(slave);
close(master);
return -saved_errno;
return ret;
}
/*