#include "getopt.h"
-char *optarg;
-int optind, opterr, optopt;
+char *optarg = NULL;
+int optind = 0, opterr = 0, optopt = 0;
+
static struct getopt_private_state {
const char *optptr;
const char *last_optstring;
const char *osptr;
int opt;
+ optarg = NULL;
+
/* getopt() relies on a number of different global state
variables, which can make this really confusing if there is
more than one use of getopt() in the same program. This