_WCRTLINK int getch( void )
{
int c;
APIRET rc;
KBDKEYINFO info;
if( (c = _RWD_cbyte) != 0 ) {
_RWD_cbyte = 0;
return( c );
}
#ifdef DEFAULT_WINDOWING
if( _WindowsGetch != NULL ) { // Default windowing
LPWDATA res;
res = _WindowsIsWindowedHandle( (int)STDIN_FILENO );
return( _WindowsGetch( res ) );
}
#endif
#if defined(__OS2_286__)
if( _RWD_osmode == DOS_MODE ) {
return( _dos( DOS_GET_CHAR_NO_ECHO_CHECK ) );
}
#endif
if( (c = _RWD_cbyte2) != 0 ) {
_RWD_cbyte2 = 0;
return( c );
}
rc = KbdCharIn( &info, 0, 0 );
if( rc == ERROR_KBD_DETACHED )
return( EOF );
if( info.chChar == 0 || info.chChar == 0xe0 ) {
_RWD_cbyte2 = info.chScan;
}
return( info.chChar );
}
_WCRTLINK int putch( int c )
{
#ifdef DEFAULT_WINDOWING
if( _WindowsPutch != NULL ) {
LPWDATA res;
res = _WindowsIsWindowedHandle( STDOUT_FILENO );
_WindowsPutch( res, c );
}
#else
_dos( DOS_OUTPUT_CHAR, c );
#endif
return( c );
}
_WCRTLINK int getche( void )
{
int c;
c = _RWD_cbyte;
_RWD_cbyte = 0;
if( c == 0 ) {
#ifdef DEFAULT_WINDOWING
if( _WindowsGetche != NULL ) {
LPWDATA res;
res = _WindowsIsWindowedHandle( STDOUT_FILENO );
c = _WindowsGetche( res );
}
#else
c = _dos( 1 );
#endif
}
return( c );
}