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-rw-r--r--shell/hush.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 7e6d356..4f4012d 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2064,7 +2064,8 @@ static int setup_redirects(struct command *prog, int squirrel[])
squirrel[redir->fd] = dup(redir->fd);
}
if (openfd == -3) {
- //close(openfd); // close(-3) ??!
+ /* "-" means "close me" and we use -3 for that */
+ close(redir->fd);
} else {
dup2(openfd, redir->fd);
if (redir->dup == -1)