netsnmp_gethostbyname_v4 behavior

res = netsnmp_gethostbyname_v4('0.0.0.0', pdu_in_addr_t);开发者_StackOverflow社区

res = ???

Thank you!

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According to the source code of netsnmp_gethostbyname_v4(), that function returns an integer. More specifically it returns a status code which is 0 on success and -1 or failure.