print a long-line indicator at the end of truncated lines
.TP
\fB-y\fR, \fB--show-hits\fR
-highlight the part(s) of each line which match the substrings or regexp
+highlight the part(s) of each line which match(es) the substrings or regexp
.TP
\fB-u\fR, \fB--upper-case-makes-case-sensitive\fR
using an upper case in the matching string makes the matching