Merge "reboot: only pause indefinitely for non-shutdown operations"

#include <cutils/android_reboot.h>

#include <unistd.h>

int main(int argc, char *argv[])

{

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

    int ret;

    size_t prop_len;

    char property_val[PROPERTY_VALUE_MAX];

    const char *cmd = "reboot";

    static const char reboot[] = "reboot";

    const char* cmd = reboot;

    char* optarg = "";

    opterr = 0;

    prop_len = snprintf(property_val, sizeof(property_val), "%s,%s", cmd, optarg);

    if (prop_len >= sizeof(property_val)) {

        fprintf(stderr, "reboot command too long: %s\n", optarg);

        fprintf(stderr, "%s command too long: %s\n", cmd, optarg);

        exit(EXIT_FAILURE);

    }

    ret = property_set(ANDROID_RB_PROPERTY, property_val);

    if (ret < 0) {

        perror("reboot");

        perror(cmd);

        exit(EXIT_FAILURE);

    }

    // Don't return early. Give the reboot command time to take effect

    // to avoid messing up scripts which do "adb shell reboot && adb wait-for-device"

    while(1) { pause(); }

    if (cmd == reboot) {

        while (1) {

            pause();

        }

    }

    fprintf(stderr, "Done\n");

    return 0;