PIPE_EOF
if (peer == NULL || (peer->pipe_state & PIPE_EOF))
if (rpipe->pipe_state & PIPE_EOF)
if (wpipe->pipe_state & PIPE_EOF) {
if (wpipe->pipe_state & PIPE_EOF) {
cpipe->pipe_state |= PIPE_EOF;
ppipe->pipe_state |= PIPE_EOF;
if ((rpipe->pipe_state & PIPE_EOF) || wpipe == NULL) {
if ((rpipe->pipe_state & PIPE_EOF) || wpipe == NULL) {
(kf->pipe_state & PIPE_EOF) ? "E" : "");