




 
By default the Grep tool runs 
grep
 on Unix/Linux/FreeBSD/Mac OS X and a specific supplied 
grep.exe
 on Windows. The actual searching utility used can be configured with the variable 
lw:*grep-command*
.
The arguments passed to the searching utility are constructed using the values of 
lw:*grep-fixed-args*
 and 
lw:*grep-command-format*
. It is not be necessary to alter the default values unless you use a non-default value of 
lw:*grep-command*
 or have a non-standard 
grep
 installed.
See the LispWorks Reference Manual for details of these Grep tool configuration variables.