cat -v harmful stuff

Autohell

One of my favorite subjects, the total stupidity and idioticy of the gnu autotools. Thanks to sqweek for this gem he found in busybox:

/* Lie to autoconf when it starts asking stupid questions. */
if (argc == 2 && !strcmp(argv[1], "--version")) {
    puts("This is not GNU sed version 4.0");
    return 0;
}