source: rtems/cpukit/libcsupport/src/isatty.c @ e22af78

4.115
Last change on this file since e22af78 was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47

Change all references of rtems.com to rtems.org.
  • Property mode set to 100644
File size: 607 bytes
Line 
1/**
2 *  @file
3 *
4 *  @brief Test whether a File Descriptor Refers to a Terminal
5 *  @ingroup libcsupport
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-1999.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#ifndef HAVE_ISATTY
22
23#include <sys/stat.h>
24
25int isatty(
26  int fd
27)
28{
29  struct stat buf;
30
31  if (fstat (fd, &buf) < 0)
32    return 0;
33
34  if (S_ISCHR (buf.st_mode))
35    return 1;
36
37  return 0;
38}
39
40#endif
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