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/*
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* CheckResolv
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* ===========
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* quick and dirty debugging hack.
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*
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*/
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int is_IP_addr(char *str);
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double chronometre(void);
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int print_ip(struct in_addr **liste);
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void help_options(void);
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void usage(void);
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void version(void);
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int print_envvars(int flag);
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