source: rtems/cpukit/libcsupport/src/tcflush.c

Last change on this file was 80cf60e, checked in by Sebastian Huber <sebastian.huber@…>, on Apr 15, 2020 at 7:48:32 AM

Canonicalize config.h include

Use the following variant which was already used by most source files:

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

  • Property mode set to 100644
File size: 851 bytes
Line 
1/*
2 *  tcflush() - POSIX 1003.1b 7.2.2 - Line Control Functions
3 *
4 *  COPYRIGHT (c) 1989-2010.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.org/license/LICENSE.
10 */
11
12#ifdef HAVE_CONFIG_H
13#include "config.h"
14#endif
15
16#include <sys/fcntl.h>
17#include <termios.h>
18#include <stdint.h>
19#include <sys/ioccom.h>
20#include <rtems/libio.h>
21#include <rtems/libio_.h>
22#include <rtems/seterr.h>
23
24int tcflush( int fd, int which )
25{
26  int com;
27
28  switch (which) {
29  case TCIFLUSH:
30    com = FREAD;
31    break;
32  case TCOFLUSH:
33    com = FWRITE;
34    break;
35  case TCIOFLUSH:
36    com = FREAD | FWRITE;
37    break;
38  default:
39    rtems_set_errno_and_return_minus_one( EINVAL );
40  }
41  return ioctl( fd, TIOCFLUSH, &com );
42}
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