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

int main(int argc, char *argv[]) {
    if (argc < 2) {
        printf("No path to executable to start provided\n");
        return 255;
    }
    if (syscall(SYS_close_range, 3U, ~0U, 0U)) {
        printf("Failed to close file descriptors: %s\n", strerror(errno));
        return 255;
    }
    if (execv(argv[1], &argv[1])) {
        printf("Exec %s failed: %s\n", argv[1], strerror(errno));
        return 255;
    }
    return 0;
}