ash: remove no-longer-used variable

As of 035486c75 (ash: significant overhaul of redirect saving logic,
2017-07-31), the sv_pos variable is no longer used (just assigned to,
with no further effect).

Let's just remove it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 2afa5e83d..2ad86c187 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5546,12 +5546,10 @@ static void
 redirect(union node *redir, int flags)
 {
         struct redirtab *sv;
-        int sv_pos;
 
         if (!redir)
                 return;
 
-        sv_pos = 0;
         sv = NULL;
         INT_OFF;
         if (flags & REDIR_PUSH)