#ifdef OS_UNIX_ALIKE
#ifndef ALT_UNISTDHANDLERS

#define alt_optarg optarg
#define alt_optind optind
#define alt_getopt getopt

#define ALT_UNISTDHANDLERS
#endif
#else
extern char *alt_optarg;
extern int  alt_optind;
extern int sub_optindex;

int alt_getopt(int argc, char *const *argv, const char *shortopts);
#endif