add a description for the options of fgen;

remove superfluous comments from the roff source code.

improvements by jmc@ and matthieu@.

ok jmc@, matthieu@

diff --git a/usr.bin/fgen/fgen.1 b/usr.bin/fgen/fgen.1
index a1d7882..58284fa 100644 (file)
--- a/usr.bin/fgen/fgen.1
+++ b/usr.bin/fgen/fgen.1
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: fgen.1,v 1.3 2007/05/31 19:20:09 jmc Exp $
+.\"    $OpenBSD: fgen.1,v 1.4 2008/08/08 08:22:42 sobrado Exp $
 .\"    $NetBSD: fgen.1,v 1.6 2001/06/13 10:46:05 wiz Exp $
 .\"
 .\" Copyright (c) 1998 Eduardo Horvath, All Rights Reserved.
@@ -29,7 +29,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\" The following requests are required for all man pages.
-.Dd $Mdocdate: May 31 2007 $
+.Dd $Mdocdate: August 8 2008 $
 .Dt FGEN 1
 .Os
 .Sh NAME
@@ -42,19 +42,20 @@
 .Ar infile
 .Sh DESCRIPTION
 Reads Forth source and generates tokenized FCode object file.
-.\" This next request is for sections 1, 6, 7 & 8 only
-.\" .Sh ENVIRONMENT
-.\" .Sh FILES
-.\" .Sh EXAMPLES
-.\" This next request is for sections 1, 6, 7 & 8 only
-.\"     (command return values (to shell) and fprintf/stderr type diagnostics)
-.\" .Sh DIAGNOSTICS
-.\" .Sh ERRORS
-.\" .Sh SEE ALSO
-.\" Cross-references should be ordered by section (low to high), then in
-.\"     alphabetical order.
-.\" .Sh STANDARDS
-.\" .Sh HISTORY
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl d Ar level
+Sets the debug
+.Ar level .
+When the debug level is greater than zero, additional debugging messages
+are printed to standard output.
+Different levels of verbosity are available if compiled with DEBUG.
+.It Fl o Ar outfile
+Write output to
+.Ar outfile
+instead of standard output.
+.El
 .Sh AUTHORS
 Written by
 .An Eduardo E. Horvath Aq eeh@one-o.com

diff --git a/usr.bin/fgen/fgen.l b/usr.bin/fgen/fgen.l
index c0acab8..859dc5b 100644 (file)
--- a/usr.bin/fgen/fgen.l
+++ b/usr.bin/fgen/fgen.l
@@ -1,5 +1,5 @@
 %{
-/*     $OpenBSD: fgen.l,v 1.7 2003/11/09 20:13:57 otto Exp $   */
+/*     $OpenBSD: fgen.l,v 1.8 2008/08/08 08:22:42 sobrado Exp $        */
 /*     $NetBSD: fgen.l,v 1.12 2001/06/13 10:46:05 wiz Exp $    */
 /* FLEX input for FORTH input file scanner */
 /*  
@@ -944,7 +944,7 @@ void
 usage(me)
        char *me;
 {
-       (void)fprintf(stderr, "%s: [-o <outfile>] <infile>\n", me);
+       (void)fprintf(stderr, "usage: %s [-d level] [-o outfile] infile\n", me);
        exit(1);
 }