source: rtems/c/src/lib/libc/syscalls.c @ 60e2964

4.104.114.84.95
Last change on this file since 60e2964 was 84147e4f, checked in by Joel Sherrill <joel.sherrill@…>, on 01/17/96 at 20:15:41

Removed comment about a confusion on newlib buffering.

  • Property mode set to 100644
File size: 1.3 KB
Line 
1#if !defined(RTEMS_UNIX)
2
3/*
4 *  RTEMS Fake System Calls
5 *
6 *  This file contains "fake" versions of the system call routines
7 *  which are reference by many libc implementations.  Once a routine
8 *  has been implemented in terms of RTEMS services, it should be
9 *  taken out of this file.
10 *
11 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
12 *  On-Line Applications Research Corporation (OAR).
13 *  All rights assigned to U.S. Government, 1994.
14 *
15 *  This material may be reproduced by or for the U.S. Government pursuant
16 *  to the copyright license under the clause at DFARS 252.227-7013.  This
17 *  notice must appear in all copies of this file and its derivatives.
18 *
19 *  $Id$
20 *
21 */
22
23#include <sys/types.h>
24#include <sys/stat.h>
25
26/*
27 *  fstat, stat, and isatty must lie consistently and report that everything
28 *  is a tty or stdout will not be line buffered.
29 */
30
31int __fstat(int _fd, struct stat* _sbuf)
32{
33  _sbuf->st_mode = S_IFCHR;
34#ifdef HAVE_BLKSIZE
35  _sbuf->st_blksize = 0;
36#endif
37  return 0;
38}
39
40int __isatty(int _fd)
41{
42  return 1;
43}
44
45int stat( const char *path, struct stat *buf )
46{
47  return __fstat( 0, buf );
48}
49
50int link( const char *existing, const char *new )
51{
52  /* always fail */
53  return -1;
54}
55
56int unlink( const char *path )
57{
58  /* always fail */
59  return -1;
60}
61
62#endif
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