source: trunk/libs/newlib/src/libgloss/write.c @ 689

Last change on this file since 689 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 1.1 KB
Line 
1/* write.c -- write bytes to an output device.
2 *
3 * Copyright (c) 1995 Cygnus Support
4 *
5 * The authors hereby grant permission to use, copy, modify, distribute,
6 * and license this software and its documentation for any purpose, provided
7 * that existing copyright notices are retained in all copies and that this
8 * notice is included verbatim in any distributions. No written agreement,
9 * license, or royalty fee is required for any of the authorized uses.
10 * Modifications to this software may be copyrighted by their authors
11 * and need not follow the licensing terms described here, provided that
12 * the new terms are clearly indicated on the first page of each file where
13 * they apply.
14 */
15#include "glue.h"
16
17extern int  outbyte (char x);
18
19/*
20 * write -- write bytes to the serial port. Ignore fd, since
21 *          stdout and stderr are the same. Since we have no filesystem,
22 *          open will only return an error.
23 */
24int
25write (int fd,
26       char *buf,
27       int nbytes)
28{
29  int i;
30
31  for (i = 0; i < nbytes; i++) {
32    if (*(buf + i) == '\n') {
33      outbyte ('\r');
34    }
35    outbyte (*(buf + i));
36  }
37  return (nbytes);
38}
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