grep-template

grep-template is a variable defined in `grep.el'.
Its value is

nil

Documentation:
The default command to run for M-x lgrep.
The following place holders should be present in the string:
- place to put -i if case insensitive grep.
- file names and wildcards to search.
- file names and wildcards to exclude.
- the regular expression searched for.
- place to insert null-device.

In interactive usage, the actual value of this variable is set up
by `grep-compute-defaults'; to change the default value, use
Customize or call the function `grep-apply-setting'.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 22.1 of Emacs.