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2002-05-04Check whether "fflush()" succeeds, and clean up and return an error ifGuy Harris1-7/+37
it fails. "wtap_dump_close()" allows you to pass a null pointer as the second argument, so an error value isn't returned; use that in the cleanup routine, as we don't care whether the closes fail. svn path=/trunk/; revision=5386
2001-12-04Make the bytes-written information from Wiretap a long, as we allowGuy Harris1-0/+393
files to get that big. From Thomas Wittwer and Matthias Nyffenegger: Support for "ring buffer mode", wherein there's a ring buffer of N capture files; as each capture file reaches its maximum size (the ring buffer works only with a maximum capture file size specified), Ethereal rolls over to the next capture file in the ring buffer, replacing whatever packets might be in it with new packets. svn path=/trunk/; revision=4324