139 static struct io_buffer cur_comm, cur_resp;  variable
392 	io_buffer_reset(&cur_comm);  in close_connection()
1688 		avail = cur_comm.len;  in check_command()
1691 		head = io_buffer_head(&cur_comm);  in check_command()
1695 			io_buffer_consume(&cur_comm, 1);  in check_command()
1704 			io_buffer_consume(&cur_comm, 1);  in check_command()
1721 			io_buffer_consume(&cur_comm, 1);  in check_command()
1746 				io_buffer_consume(&cur_comm, plen);  in check_command()
1755 			io_buffer_consume(&cur_comm, plen);  in check_command()
1764 			io_buffer_consume(&cur_comm, 1);  in check_command()
1792 	io_buffer_grow(&cur_comm, pending);  in gdb_readable()
1793 	assert(io_buffer_avail(&cur_comm) >= pending);  in gdb_readable()
1795 	nread = read(fd, io_buffer_tail(&cur_comm), io_buffer_avail(&cur_comm));  in gdb_readable()
1805 		cur_comm.len += nread;  in gdb_readable()