<pattern>: text to search for, or all if empty
<count>: maximum number of lines to show
<start>: skip the last `start' lines
Shows the given number of lines of log from the current window.
<pattern>: text to search for, or all if empty
<count>: maximum number of lines to show
<start>: skip the last `start' lines
Shows the given number of lines of log from the current window.