You could even put a note in the man page that `setenv()` will leak memory. Then ten or twenty years from now there will be a blog post about how a currently tr

You could even put a note in the man page that `setenv()` will leak memory. Then ten or twenty years from now there will be a blog post about how a currently trendy language/runtime can be manipulated into looping over `setenv()` zillions of times and OOM'ing, and comments about how no one can possibly be expected to read the man page for this horrible footgun, and it's wrong to expect developers to have any idea about what they're doing, give a shit, or pay attention at all.