/* AdrOS sleep utility — pause for N seconds */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>

int main(int argc, char** argv) {
    if (argc <= 1) {
        fprintf(stderr, "usage: sleep SECONDS\n");
        return 1;
    }
    int secs = atoi(argv[1]);
    if (secs > 0) {
        struct timespec ts = { .tv_sec = secs, .tv_nsec = 0 };
        nanosleep(&ts, NULL);
    }
    return 0;
}