#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <spawn.h>
#include <sys/wait.h>


extern char **environ;

#define DATE_PATH "/usr/bin/date"
#define STDOUT_NO 1

void append_date_to_file(char *filename);

int main(int argc, char *argv[]) {
    for (int i = 1; i < argc; i++) {
        append_date_to_file(argv[i]);
    }
    return 0;
}

void append_date_to_file(char *filename) {
    // TODO: complete this function

    return;

}