#ifndef OS_UNIX_ALIKE

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "alt_unistd.h"

char *alt_optarg=NULL;
int alt_optind=0;
int sub_optindex=0;

int alt_getopt(int argc, char *const *argv, const char *shortopts)
{
    int retchar;

    alt_optarg=NULL;

    /* if no more argvs.. */
    if(alt_optind==argc)
        return(EOF);
    /* if first time, search first group of options */
    if(!alt_optind && !sub_optindex){
        while((*argv[alt_optind]!='-') && (argc>(alt_optind+1)))
            alt_optind++;
        if(*argv[alt_optind]!='-'){
            alt_optind=1;
            return(EOF);
        }
    }
    /* if current char is zero.. */
    if(!*(argv[alt_optind]+sub_optindex+1)){
        alt_optind++;
        if(alt_optind==argc){
            return(EOF);
        }else{
            if(*(argv[alt_optind])=='-'){
                sub_optindex=0;
            }else{
                return(EOF);
            }
        }
    }
    /* if current alt_optind is not options.. */
    if(*(argv[alt_optind])!='-')
        return(EOF);

    retchar=*(argv[alt_optind]+sub_optindex+1);
    sub_optindex++;
    if((alt_optind+1)!=argc)
        alt_optarg=argv[alt_optind+1];

    return(retchar);
}

#endif