#include <popt.h>
#include <stdio.h>
#include <stdlib.h>

char *foo = NULL;

int main(int argc, const char *argv[])
{
        int cur_arg;
        poptContext context;

        struct poptOption option_table[] =
        {
                {NULL, 'q', POPT_ARG_STRING, &foo, 0, NULL, NULL},
                POPT_TABLEEND
        };

        context = poptGetContext(NULL, argc, argv, option_table, 0);

        while((cur_arg = poptGetNextOpt(context)) >= 0);

        poptFreeContext(context);

        if(foo != NULL)
        {
                puts(foo);
                free(foo);
        }

        return 0;
}