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[/] [or1k/] [trunk/] [newlib-1.10.0/] [libgloss/] [read.c] - Blame information for rev 1765

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1 1005 ivang
/* read.c -- read bytes from a input device.
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 *
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 * Copyright (c) 1995 Cygnus Support
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 *
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 * The authors hereby grant permission to use, copy, modify, distribute,
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 * and license this software and its documentation for any purpose, provided
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 * that existing copyright notices are retained in all copies and that this
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 * notice is included verbatim in any distributions. No written agreement,
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 * license, or royalty fee is required for any of the authorized uses.
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 * Modifications to this software may be copyrighted by their authors
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 * and need not follow the licensing terms described here, provided that
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 * the new terms are clearly indicated on the first page of each file where
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 * they apply.
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 */
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#include "glue.h"
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extern char _DEFUN_VOID (inbyte);
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/*
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 * read  -- read bytes from the serial port. Ignore fd, since
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 *          we only have stdin.
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 */
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int
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_DEFUN (read, (fd, buf, nbytes),
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       int fd _AND
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       char *buf _AND
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       int nbytes)
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{
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  int i = 0;
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  for (i = 0; i < nbytes; i++) {
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    *(buf + i) = inbyte();
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    if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) {
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      (*(buf + i + 1)) = 0;
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      break;
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    }
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  }
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  return (i);
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}

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