.CD "cgrep \(en grep and display context"
.SX "cgrep\fR [\fB\(ena \fIn\fR]\fR [\fB\(enb \fIn\fR] [\fB\(enf\fR] [\fB\(enl \fIn\fR]  [\fB\(enn\fR] [\fB\(enw \fIn\fR] \fIpattern\fR [\fIfile\fR] ...
.FL "\(ena" "How many lines to display after the matching line"
.FL "\(enb" "How many lines to display before the matching line"
.FL "\(enf" "Suppress file name in the output"
.FL "\(enl" "Lines are truncated to this length before comparison"
.FL "\(enn" "Suppress line numbers in the output"
.FL "\(enw" "Sets window size (same as \fB\(ena\fR n \fB\(enb\fR n)"
.EY "cgrep \(enw 3 hello file1" "Print 3 lines of context each way"
.PP
\fICgrep\fR is a program like \fIgrep\fR, except that it also can print
a few lines above and/or below the matching lines.
It also prints the line numbers of the output.