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- /*
-
- rgnull.c by Aaron Contorer for NCSA
- Copyright 1987, board of trustees, University of Illinois
-
- routines for "null" device -- calling these routines
- has no effect, but they are compatible with all RG calls.
-
- */
-
- #include <stdio.h>
-
- static char *nullname = "Null device -- do not display output";
-
- int RG0newwin()
- {
- return(0);
- }
-
- RG0clrscr(w)
- {
- #pragma unused(w)
- }
-
- RG0close(w)
- {
- #pragma unused(w)
- }
-
- RG0point(w,x,y)
- {
- #pragma unused(w, x, y)
- }
-
- RG0drawline(w,a,b,c,d)
- {
- #pragma unused(w, a, b, c, d)
- }
-
- RG0pagedone(w)
- {
- #pragma unused(w)
- }
-
- RG0dataline(w,data,count)
- {
- #pragma unused(w, data, count)
- }
-
- RG0pencolor(w,color)
- {
- #pragma unused(w, color)
- }
-
- RG0charmode(w,rotation,size)
- {
- #pragma unused(w, rotation, size)
- }
-
- RG0showcur()
- {
- }
-
- RG0lockcur()
- {
- }
-
- RG0hidecur()
- {
- }
-
- RG0bell(w)
- {
- #pragma unused(w)
- }
-
-
- char *RG0devname()
- {
- return(nullname);
- }
-
- RG0uncover(w)
- {
- #pragma unused(w)
- }
-
- RG0init()
- {
- }
-
- RG0info(w,a,b,c,d,v)
- {
- #pragma unused(w, a, b, c, d, v)
- }
-
- RG0gmode()
- {
- }
-
- RG0tmode()
- {
- }
-