// Simplistic daemonize tool by /u/Craftkorb
// $ gcc -o d daemonize.c
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>

int main (int argc, char **argv) {

    if (argc < 2) {
        printf ("Usage: %s <Command ...>\n", argv[0]);
        return 1;
    }

    //
    if (fork () == 0) {

        close (fileno(stdout));
        close (fileno(stderr));
        close (fileno(stdin));

        open ("/dev/null", O_WRONLY | O_NONBLOCK);
        open ("/dev/null", O_RDONLY | O_NONBLOCK);
        open ("/dev/null", O_RDONLY | O_NONBLOCK);

        execvp (argv[1], argv + 1);

        perror ("Failed to execute");
        return errno;

    }

    //
    return 0;

}