?? read.c
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////////////////////////////////////////////////////////////////////////////////// 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);}
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