% rm *.o # scrub your object files
% make my_prog # re-make your program; use -hi-diffs to highlight changes;
# as mentioned above, use -dcore-lint to be more paranoid
% ./my_prog ... # retry...
% rm *.o # scrub your object files
% make my_prog # re-make your program; use -hi-diffs to highlight changes;
# as mentioned above, use -dcore-lint to be more paranoid
% ./my_prog ... # retry...