gsclrs
Purpose
Clears the screen, filling it with the background color.
C Syntax
int gsclrs_ ( )
FORTRAN Syntax
INTEGER function gsclrs
Pascal Syntax
FUNCTION gsclrs_: INTEGER [PUBLIC|;
Description
The gsclrs subroutine fills the frame buffer with the
background color (color index zero).
The relevant attribute is:
o Color map.
For printers, the gsclrs subroutine forces pending
graphics to be printed, advances the paper to a new page,
and purges the print buffer.
For plotters, the gsclrs subroutine forces pending
graphics to be displayed, and issues a prompt to the
active screen (console) requesting that the paper be
changed.
Return Value
GS_SUCC Successful.
GS_INAC Virtual terminal inactive.