ftp://ftp.sunet.se/pub/Linux/distributions/Debian/debian/pool/main/f/flow-tools/flow-tools_0.68.orig.tar.gz
./ftlib.h:484:20: warning: field 'hdr' with variable sized type 'struct cmsghdr' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]
    struct cmsghdr hdr;
                   ^
./ftlib.h:492:5: warning: field 'msgip' with variable sized type 'struct (anonymous struct at ./ftlib.h:483:3)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]
  } msgip;
    ^
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number of projects scanned: 2196
number of warnings: 2