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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.
-
- */
-
-
- static char *nullname = "Null device -- do not display output";
-
- int RG0newwin()
- {
- return(0);
- }
-
- RG0clrscr(w){}
- RG0close(w) {}
- RG0point(w,x,y) {}
- RG0drawline(w,a,b,c,d) {}
- RG0pagedone(w) {}
- RG0dataline(w,data,count) {}
- RG0pencolor(w,color){}
- RG0charmode(w,rotation,size) {}
- RG0showcur() {}
- RG0lockcur() {}
- RG0hidecur() {}
- RG0bell(w) {}
-
- char *RG0devname() {
- return(nullname);
- }
-
- RG0uncover(w) {}
- RG0init() {}
- RG0info(w,a,b,c,d,v) {}
- RG0gmode() {}
- RG0tmode() {}
-