85 	if (c->istate > CHAN_INPUT_CLOSED || next > CHAN_INPUT_CLOSED)  in chan_set_istate()
86 		fatal("chan_set_istate: bad state %d -> %d", c->istate, next);  in chan_set_istate()
87 	debug("channel %d: input %s -> %s", c->self, istates[c->istate],  in chan_set_istate()
89 	c->istate = next;  in chan_set_istate()
109 	switch (c->istate) {  in chan_rcvd_oclose1()
125 		    c->self, c->istate);  in chan_rcvd_oclose1()
133 	switch (c->istate) {  in chan_read_failed()
140 		    c->self, c->istate);  in chan_read_failed()
153 	switch (c->istate) {  in chan_ibuf_empty()
166 		    c->self, c->istate);  in chan_ibuf_empty()
234 	switch (c->istate) {  in chan_send_ieof1()
243 		    c->self, c->istate);  in chan_send_ieof1()
291 	switch (c->istate) {  in chan_rcvd_close2()
306 	switch (c->istate) {  in chan_rcvd_eow()
343 	switch (c->istate) {  in chan_send_eof2()
352 		    c->self, c->istate);  in chan_send_eof2()
361 	    c->istate != CHAN_INPUT_CLOSED) {  in chan_send_close2()
363 		    c->self, c->istate, c->ostate);  in chan_send_close2()
433 	if (c->istate != CHAN_INPUT_CLOSED || c->ostate != CHAN_OUTPUT_CLOSED)  in chan_is_dead()
504 			    c->self, c->sock, c->istate, c->ostate,  in chan_shutdown_read()