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@ -194,6 +194,7 @@ int main ( int argc, char **argv ) |
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int port = IPFIX_PORTNO; |
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int verbose_level = 0; |
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int opt, i = 10; |
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char *err = NULL; |
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while ((opt = getopt(argc, argv, "hi:c:p:vstu")) != EOF) { |
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switch (opt) { |
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@ -252,9 +253,9 @@ int main ( int argc, char **argv ) |
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return -1; |
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} |
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dev = wprobe_get_auto(ifname); |
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dev = wprobe_get_auto(ifname, &err); |
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if (!dev || (list_empty(&dev->global_attr) && list_empty(&dev->link_attr))) { |
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fprintf(stderr, "Cannot connect to wprobe on interface '%s'\n", ifname); |
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fprintf(stderr, "Cannot connect to wprobe on interface '%s': %s\n", ifname, (err ? err : "Unknown error")); |
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return -1; |
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} |
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