#include "freeglut_internal.h"
#if TARGET_HOST_POSIX_X11
+#if HAVE_ERRNO_H
#include <errno.h>
+#endif
#include <sys/ioctl.h>
#include <sys/time.h>
#include <time.h>
*/
void fgInitialiseInputDevices ( void )
{
- const char *dial_device=NULL;
if( !fgState.InputDevsInitialised )
{
-#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 ) // will return true for VC8 (VC2005) and higher
- size_t sLen;
- errno_t err = _dupenv_s( &dial_device, &sLen, "GLUT_DIALS_SERIAL" );
- if (err)
- fgError("Error getting GLUT_DIALS_SERIAL environment variable");
-#else
+ const char *dial_device=NULL;
dial_device = getenv ( "GLUT_DIALS_SERIAL" );
-#endif
#if TARGET_HOST_MS_WINDOWS
if (!dial_device){
static char devname[256];
#endif
if ( !dial_device ) return;
if ( !( dialbox_port = serial_open ( dial_device ) ) ) return;
-#if TARGET_HOST_MS_WINDOWS && ( _MSC_VER >= 1400 ) // will return true for VC8 (VC2005) and higher
- free ( dial_device ); dial_device = NULL; /* dupenv_s allocates a string that we must free */
-#endif
serial_putchar(dialbox_port,DIAL_INITIALIZE);
glutTimerFunc ( 10, poll_dials, 0 );
fgState.InputDevsInitialised = GL_TRUE;