.TH accustamp 1 .SH NAME accustamp \- put a precise timestamp on each line .SH SYNOPSIS .B accustamp .SH DESCRIPTION .B accustamp prints an accurate timestamp and a space, copies a line of text from its input, and repeats. The timestamp is the number of seconds since 1969 TAI, to microsecond precision, printed in decimal. .B accustamp exits 0 on EOF or error. .SH "SEE ALSO" tailocal(1), gettimeofday(2)