/* * (C) Copyright 2000 * Murray Jensen * * SPDX-License-Identifier: GPL-2.0+ */ #include #define SERIAL_ERROR -1 /* General error, see errno for details */ #define SERIAL_TIMEOUT -2 #define SERIAL_EOF -3 extern speed_t cvtspeed(char *); extern int serialopen(char *, speed_t); extern int serialreadchar(int, int); extern int serialwrite(int, char *, int); extern int serialclose(int);