-int opterr = 1, /* if error message should be printed */
- optind = 1, /* index into parent argv vector */
- optopt, /* character checked for validity */
- optreset; /* reset getopt */
-char *optarg; /* argument associated with option */
+int BSDopterr = 1, /* if error message should be printed */
+ BSDoptind = 1, /* index into parent argv vector */
+ BSDoptopt, /* character checked for validity */
+ BSDoptreset; /* reset getopt */
+char *BSDoptarg; /* argument associated with option */