static void mount_version(void)
{
    int pid = fork();
    if (!pid) {
        const char *argv[] = { FUSERMOUNT_PROG, "--version", NULL };
        exec_fusermount(argv);
        _exit(1);
    } else if (pid != -1)
        waitpid(pid, NULL, 0);
}
static void mount_version(void)
{
    int pid = fork();
    if (!pid) {
        const char *argv[] = { FUSERMOUNT_PROG, "--version", NULL };
        exec_fusermount(argv);
        _exit(1);
    } else if (pid != -1)
        waitpid(pid, NULL, 0);
}