grep [options] PATTERN [FILE...]
grep [options] [-e PATTERN | -f FILE] [FILE...]
The grep command searches the named input files for lines containing a match to a given pattern. For more information about using the grep command, search http://www.freebsd.org/cgi/man.cgi by specifying grep as the search keyword and by selecting the FreeBSD 6.2-Release option from the release list. 
The following options are not supported by the Symbian version of the grep command: 
 -b, --byte-offset 
 --binary-files=TYPE  
 --colour[=WHEN], --color[=WHEN]  
 -D ACTION, --devices=ACTION  
 -P, --perl-regexp  
 -f FILE, --file=FILE  
  -G, --basic-regexp  
 --help  
 -I  
 --label=LABEL  
 --line-buffered  
  -U, --binary  
  -u, --unix-byte-offsets  
  -V, --version  
 -y  
 --null  
 -Z, --decompress  
  -J, --bz2decompress  
 Note: You cannot use the grep command to search for patterns by taking input from a standard input. 
For information about documentation copyrights associated with the grep command, see http://www.freebsd.org/copyright/freebsd-doc-license.html and http://www.gnu.org/licenses/fdl.html.