\entry{Searching for a pattern.}{1}{Searching for a pattern.}
\entry{counting lines}{1}{counting lines}
\entry{pattern list}{1}{pattern list}
\entry{pattern from file}{1}{pattern from file}
\entry{case insensitive search}{1}{case insensitive search}
\entry{names of matching files}{1}{names of matching files}
\entry{line numbering}{1}{line numbering}
\entry{quiet, silent}{1}{quiet, silent}
\entry{suppress error messages}{1}{suppress error messages}
\entry{invert matching}{2}{invert matching}
\entry{print non-matching lines}{2}{print non-matching lines}
\entry{match the whole line}{2}{match the whole line}
\entry{after context}{2}{after context}
\entry{context lines, after match}{2}{context lines, after match}
\entry{before context}{2}{before context}
\entry{context lines, before match}{2}{context lines, before match}
\entry{context}{2}{context}
\entry{Version, printing}{2}{Version, printing}
\entry{Usage summary, printing}{2}{Usage summary, printing}
\entry{byte offset}{2}{byte offset}
\entry{directory search}{2}{directory search}
\entry{with filename prefix}{2}{with filename prefix}
\entry{no filename prefix}{3}{no filename prefix}
\entry{files which don't match}{3}{files which don't match}
\entry{suppress binary data}{3}{suppress binary data}
\entry{binary files}{3}{binary files}
\entry{matching whole words}{3}{matching whole words}
\entry{recursive search}{3}{recursive search}
\entry{searching directory trees}{3}{searching directory trees}
\entry{case insensitive search, obsolete option}{3}{case insensitive search, obsolete option}
\entry{DOS/Windows binary files}{3}{DOS/Windows binary files}
\entry{binary files, DOS/Windows}{3}{binary files, DOS/Windows}
\entry{DOS byte offsets}{3}{DOS byte offsets}
\entry{byte offsets, on DOS/Windows}{3}{byte offsets, on DOS/Windows}
\entry{memory mapped input}{4}{memory mapped input}
\entry{zero-terminated file names}{4}{zero-terminated file names}
\entry{zero-terminated lines}{4}{zero-terminated lines}
\entry{environment variables}{4}{environment variables}
\entry{default options environment variable}{4}{default options environment variable}
\entry{language of messages}{4}{language of messages}
\entry{message language}{4}{message language}
\entry{national language support}{4}{national language support}
\entry{NLS}{4}{NLS}
\entry{translation of message language}{4}{translation of message language}
\entry{character type}{4}{character type}
\entry{national language support}{4}{national language support}
\entry{NLS}{4}{NLS}
\entry{matching basic regular expressions}{5}{matching basic regular expressions}
\entry{matching extended regular expressions}{5}{matching extended regular expressions}
\entry{matching fixed strings}{5}{matching fixed strings}
\entry{regular expressions}{6}{regular expressions}
\entry{classes of characters}{6}{classes of characters}
\entry{character classes}{6}{character classes}
\entry{alphanumeric characters}{6}{alphanumeric characters}
\entry{alphabetic characters}{6}{alphabetic characters}
\entry{blank characters}{6}{blank characters}
\entry{control characters}{6}{control characters}
\entry{digit characters}{6}{digit characters}
\entry{numeric characters}{6}{numeric characters}
\entry{graphic characters}{6}{graphic characters}
\entry{lower-case alphabetic characters}{6}{lower-case alphabetic characters}
\entry{printable characters}{6}{printable characters}
\entry{punctuation characters}{6}{punctuation characters}
\entry{space characters}{6}{space characters}
\entry{whitespace characters}{6}{whitespace characters}
\entry{upper-case alphabetic characters}{7}{upper-case alphabetic characters}
\entry{xdigit class}{7}{xdigit class}
\entry{hexadecimal digits}{7}{hexadecimal digits}
\entry{question mark}{7}{question mark}
\entry{match sub-expression at most once}{7}{match sub-expression at most once}
\entry{asterisk}{7}{asterisk}
\entry{match sub-expression zero or more times}{7}{match sub-expression zero or more times}
\entry{plus sign}{7}{plus sign}
\entry{braces, one argument}{7}{braces, one argument}
\entry{match sub-expression n times}{7}{match sub-expression n times}
\entry{braces, second argument omitted}{7}{braces, second argument omitted}
\entry{match sub-expression n or more times}{7}{match sub-expression n or more times}
\entry{braces, two arguments}{7}{braces, two arguments}
\entry{basic regular expressions}{7}{basic regular expressions}
\entry{interval specifications}{7}{interval specifications}
\entry{Usage, examples}{8}{Usage, examples}
\entry{Using grep, Q&A}{8}{Using \command {grep}, Q&A}
\entry{FAQ about grep usage}{8}{FAQ about \command {grep} usage}
\entry{Bugs, reporting}{9}{Bugs, reporting}