xref: /netbsd/usr.bin/fpr/fpr.1 (revision c4a72b64)
1.\"	$NetBSD: fpr.1,v 1.8 2002/10/12 22:57:49 wiz Exp $
2.\"
3.\" Copyright (c) 1989, 1990, 1993
4.\"	The Regents of the University of California.  All rights reserved.
5.\"
6.\" This code is derived from software contributed to Berkeley by
7.\" Robert Corbett.
8.\" Redistribution and use in source and binary forms, with or without
9.\" modification, are permitted provided that the following conditions
10.\" are met:
11.\" 1. Redistributions of source code must retain the above copyright
12.\"    notice, this list of conditions and the following disclaimer.
13.\" 2. Redistributions in binary form must reproduce the above copyright
14.\"    notice, this list of conditions and the following disclaimer in the
15.\"    documentation and/or other materials provided with the distribution.
16.\" 3. All advertising materials mentioning features or use of this software
17.\"    must display the following acknowledgement:
18.\"	This product includes software developed by the University of
19.\"	California, Berkeley and its contributors.
20.\" 4. Neither the name of the University nor the names of its contributors
21.\"    may be used to endorse or promote products derived from this software
22.\"    without specific prior written permission.
23.\"
24.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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35.\"
36.\"	@(#)fpr.1	8.1 (Berkeley) 6/6/93
37.\"
38.Dd June 6, 1993
39.Dt FPR 1
40.Os
41.Sh NAME
42.Nm fpr
43.Nd print Fortran file
44.Sh SYNOPSIS
45.Nm
46.Sh DESCRIPTION
47.Nm
48is a filter that transforms files formatted according to
49Fortran's carriage control conventions into files formatted
50according to
51.Ux
52line printer conventions.
53.Pp
54.Nm
55copies its input onto its output, replacing the carriage
56control characters with characters that will produce the intended
57effects when printed using
58.Xr lpr  1  .
59The first character of each line determines the vertical spacing as follows:
60.Bd -ragged -offset indent -compact
61.Bl -column Character
62.It Blank	One line
63.It 0	Two lines
64.It 1	To first line of next page
65.It +	No advance
66.El
67.Ed
68.Pp
69A blank line is treated as if its first character is a blank.
70A blank that appears as a carriage control character is deleted.
71A zero is changed to a newline.
72A one is changed to a form feed.
73The effects of a
74.Sq +
75are simulated using backspaces.
76.Sh EXAMPLES
77.Dl a.out \&| fpr \&| lpr
78.Pp
79.Dl fpr \*[Lt] f77.output \&| lpr
80.Sh HISTORY
81The
82.Nm
83command
84appeared in
85.Bx 4.2 .
86.Sh BUGS
87Results are undefined for input lines longer than 170 characters.
88