////////////////////////////////////////////////////////////////////////////////// Copyright (c) 2004 Xilinx, Inc.  All rights reserved. // // Xilinx, Inc. // XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A // COURTESY TO YOU.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS // ONE POSSIBLE   IMPLEMENTATION OF THIS FEATURE, APPLICATION OR // STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION // IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE // FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. // XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO // THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO // ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE // FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY // AND FITNESS FOR A PARTICULAR PURPOSE.//// $Id: read.c,v 1.2 2004/07/31 23:46:47 sathya Exp $/////////////////////////////////////////////////////////////////////////////////* read.c -- read bytes from a input device. */extern char inbyte(void);/* * read  -- read bytes from the serial port. Ignore fd, since *          we only have stdin. */intread (int fd, char* buf, int nbytes)     /*  int fd;       char *buf;       int nbytes;       */{  int i = 0;  for (i = 0; i < nbytes; i++) {    *(buf + i) = inbyte();    if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) {      (*(buf + i + 1)) = 0;      break;    }  }  return (i);}