mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-28 00:08:46 +08:00
Joel Sherrill
fab27e479a
* libcsupport/src/tcflow.c, libcsupport/src/tcflush.c: Add switches to detect bad input. * libcsupport/src/tcsetpgrp.c: Fix typo.
45 lines
848 B
C
45 lines
848 B
C
/*
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* tcflow() - POSIX 1003.1b 7.2.2 - Line Control Functions
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*
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* COPYRIGHT (c) 1989-2010.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#if defined(RTEMS_NEWLIB)
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#include <termios.h>
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#include <unistd.h>
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#include <errno.h>
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#include <rtems/seterr.h>
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int tcflow (
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int fd __attribute__((unused)),
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int action
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)
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{
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switch (action) {
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case TCOOFF:
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case TCOON:
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case TCIOFF:
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case TCION:
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default:
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rtems_set_errno_and_return_minus_one( EINVAL );
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}
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/* fd is not validated */
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/* When this is supported, implement it here */
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rtems_set_errno_and_return_minus_one( ENOTSUP );
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}
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#endif
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