HelenOS sources
write_buffered 142 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_END);
write_buffered 147 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_ESC);
write_buffered 148 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_ESC_END);
write_buffered 151 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_ESC);
write_buffered 152 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_ESC_ESC);
write_buffered 155 uspace/srv/net/slip/slip.c write_buffered(chardev, data[i]);
write_buffered 160 uspace/srv/net/slip/slip.c write_buffered(chardev, SLIP_END);
HelenOS homepage, sources at GitHub