Kazutaka YOKOTA fbe39a1af1 - Handle the signal SIGTERM.
- Slightly rearrange VGLCheckSwitch() to ensure the display content
  will be correctly restored when switching back to the vty where
  the vgl program is running.
- VGLEnd() should clear the screen only when the vty is in the
  foreground.

Discussed with: sos
1999-08-28 02:39:10 +00:00
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