8 extern int opterr; /* if error message should be printed */
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9 extern int optind; /* index into parent argv vector */
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10 extern int optopt; /* character checked for validity */
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11 extern int optreset; /* reset getopt */
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12 extern char *optarg; /* argument associated with option */
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22 #define no_argument 0
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23 #define required_argument 1
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24 #define optional_argument 2
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26 int getopt(int, char**, char*);
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27 int getopt_long(int, char**, char*, struct option*, int*);
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33 #endif /* __GETOPT_H__ */
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