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/**
* @file
*
* @ingroup BSPIO
*
* @brief This source file contains the implementation of getchark().
*/
/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/bspIo.h>
int getchark( void )
{
BSP_polling_getchar_function_type poll_char;
poll_char = BSP_poll_char;
if ( poll_char == NULL ) {
return -1;
}
return ( *poll_char )();
}
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