For those times when you type `fail -t` instead of `tail -f`

fail.c

#include <stdio.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char **argv)
{
    int i;
    
    fprintf(stderr,
            "     FAIL WHALE!     \n"
            "W     W      W       \n"
            "         W  W     W  \n"
            "              '.  W  \n"
            "  .-\"\"-._     \\ \\.--|\n"
            " /       \"-..__) .-' \n"
            "|       _       /    \n"
            "\\'-.__,   .__.,'     \n"
            " `'____'. \\--'       \n"
            "VVVVVVVVVVVVVVVVVVVVV\n");
    fprintf(stderr, "It's entirely possible you meant to type `tail`, so let's try that.\n");
    
    /* Sometimes you're a dumbass and type `fail -t` when you mean
       `tail -f`, so correct '-t' (which isn't a legit tail option
       anyway) to '-f'. */
    for (i = 1; i < argc; i++) {
        if (strcmp(argv[i], "-t") == 0) {
            argv[i] = "-f";
        }
    }
    
    return execvp("tail", argv);
}