~azzar1/unity/add-show-desktop-key

Log live pushdown automata! Sat down and *thought*, then cast the normalization
as a pushdown automaton. Easy! Worked first shot.

added added

removed removed

assert(norm(buf,256, "/usr/bin/python") == 0);

assert(strcmp(buf,"/usr/bin/python") == 0);

assert(norm(buf,256, "/usr/./bin/./python") == 0);

assert(strcmp(buf,"/usr/bin/python") == 0);

assert(norm(buf,256, "/x/../python") == 0);

assert(strcmp(buf,"/python") == 0);

assert(norm(buf,256, "/../python") != 0);

return 0;

}