.TH UNEXPAND 1
.SH NAME
unexpand \- convert spaces to tabs
.SH SYNOPSIS
\fBunexpand\fR [\fB\-a\fR]\fR
.br
.de FL
.TP
\\fB\\$1\\fR
\\$2
..
.de EX
.TP 20
\\fB\\$1\\fR
# \\$2
..
.SH OPTIONS
.FL "\-a" "All spaces are unexpanded"
.SH EXAMPLES
.EX "unexpand oldfile >newfile" "Convert leading spaces to tabs"
.SH DESCRIPTION
.PP
\fIUnexpand\fR replaces spaces in the named files with tabs.
If no files are listed, \fIstdin\fR is given.
The \fB\-a\fR flag is used to force all sequences of spaces to be
expanded, instead of just leading spaces (the default).
.SH "SEE ALSO"
.BR expand (1).