654 	struct pipe *pi=NULL;  in builtin_fg_bg()  local
1353 static void insert_bg_job(struct pipe *pi)
1396 static void remove_bg_job(struct pipe *pi)
1425 	struct pipe *pi;  local
1535 static int run_pipe_real(struct pipe *pi)
1762 static int run_list_real(struct pipe *pi)
1937 static int free_pipe(struct pipe *pi, int indent)
2005 	struct pipe *pi, *next;  local
2019 static int run_list(struct pipe *pi)
2345 	struct pipe *pi;  local
2549 	struct pipe *pi=ctx->pipe;  local