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.TH sha1sum 1  "sha1sum 0.1.0" 
.SH NAME
sha1sum \- compute and check SHA1 message digest
.SH SYNOPSIS
\fBsha1sum\fR [\fB\-c\fR|\fB\-\-check\fR] [\fB\-h\fR|\fB\-\-help\fR] [\fB\-V\fR|\fB\-\-version\fR] [\fIFILE\fR] 
.SH DESCRIPTION
compute and check SHA1 message digest
.SH OPTIONS
.TP
\fB\-c\fR, \fB\-\-check\fR
read checksums from the FILEs and check them
.TP
\fB\-h\fR, \fB\-\-help\fR
Print help
.TP
\fB\-V\fR, \fB\-\-version\fR
Print version
.TP
[\fIFILE\fR]

.SH VERSION
v0.1.0
.SH AUTHORS
Nathan Fisher