the-tcpdump-group/libpcap — pull request #303 by msekletar (2013-05-30 17:26:17+00:00)
Title: Make timestamps precision configurable

Two new functions are introduced, pcap_set_tstamp_precision() and
pcap_get_tstamp_precision(). Those functions allow one to specify
desired timestamps precision for captured packets. By default
application will obtain timestamps in microseconds.