/usr/share/doc/graphviz/examples/graphs/directed/viewfile.gv is in graphviz-doc 2.38.0-17.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | digraph Viewfile {
node [ style = filled ];
atoi [color=green];
chkmalloc [color=green];
close [color=green];
error [color=blue];
exit [color=blue];
fclose [color=green];
fgets [color=red];
fopen [color=green];
fprintf [color=blue];
free [color=blue];
free_list [color=blue];
fstat [color=green];
getopt [color=green];
init_list [color=green];
insert_list [color=green];
main [color=green];
makeargs [color=blue];
makepairs [color=green];
malloc [color=green];
open [color=green];
printf [color=red];
read [color=green];
rewind [color=green];
viewline [color=green];
viewlines [color=green];
walk_list [color=green];
write [color=green];
fclose -> close [color=green];
fgets -> fstat [color=green];
fgets -> read [color=green];
fopen -> open [color=green];
printf -> write [color=green];
main -> fgets [color=blue];
main -> getopt [color=green];
main -> makeargs [color=blue];
main -> makepairs [color=green];
main -> chkmalloc [color=green];
main -> error [color=blue];
main -> viewlines [color=green];
makeargs -> chkmalloc [color=blue];
makepairs -> atoi [color=green];
makepairs -> init_list [color=green];
makepairs -> insert_list [color=green];
makepairs -> chkmalloc [color=green];
free_list -> free [color=blue];
init_list -> chkmalloc [color=green];
insert_list -> chkmalloc [color=green];
walk_list -> error [color=blue];
walk_list -> viewline [color=green];
chkmalloc -> malloc [color=green];
chkmalloc -> error [color=blue];
error -> exit [color=blue];
error -> fprintf [color=blue];
error -> error [color=blue];
viewline -> fgets [color=red];
viewline -> printf [color=red];
viewline -> rewind [color=green];
viewlines -> fclose [color=green];
viewlines -> fopen [color=green];
viewlines -> walk_list [color=green];
viewlines -> viewline [color=blue];
}
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