.so tmac.ilib .TH TRIM 1 "The University of Arizona \- 6/28/83" .SH NAME trim \- trim lines .SH SYNOPSIS \f3trim\fP [\fIn\fR] [\-\f3f\fR] .SH DESCRIPTION \fITrim\fR copies lines from standard input to standard output, truncating the lines at \fIn\fR characters and removing any trailing blanks. The default value for \fIn\fR is 80. .PP The \f3\-f\fR option causes all lines to be \fIn\fR characters long; otherwise shorter lines are left as is. .SH AUTHOR Ralph E. Griswold