#include <unistd.h>
#include <stdlib.h>
#include <sys/mount.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>

int main(int argc, char *argv[]) {
    if (argc != 4) {
        fprintf(stderr, "usag: %s <source> <target> <filesystem type>\n", argv[0]);
        return EXIT_FAILURE;
    }

    const char *source = argv[1];
    const char *target = argv[2];
    const char *fstype = argv[3];

    if (mount(source, target, fstype, 0, NULL) == -1) {
        fprintf(stderr, "mount failed: %s\n", strerror(errno));
        return EXIT_FAILURE;
    }

    printf("Mounted %s on %s with type %s\n", source, target, fstype);
    return EXIT_SUCCESS;
}