getbuffer(3) — Unix Programmer’s Manual
NAME
getbuffer - indicate which buffers are enabled for writing
SYNOPSIS
C
short getbuffer()
FORTRAN
integer∗2 function getbuf()
Pascal
function getbuffer: Short;
DESCRIPTION
Getbuffer indicates which buffers are enabled for writing. 1, the default, means that the back buffer is enabled, 2 means that the front buffer is enabled, and 3 means that both are enabled. Getbuffer returns 0 if neither buffer is enabled or the IRIS is not in double buffer mode.
SEE ALSO
backbuffer, doublebuffer, frontbuffer
NOTE
This command can only be used in immediate mode.
Silicon Graphics — R1c