freebsd-dev/usr.bin/asa/asa.1

.\"	$NetBSD: asa.1,v 1.11 2002/02/08 01:36:18 ross Exp $
.\"
.\" Copyright (c) 1993 Winning Strategies, Inc.
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.\" $FreeBSD$
.\"
.Dd May 9, 2002
.Dt ASA 1
.Os
.Sh NAME
.Nm asa
.Nd interpret carriage-control characters
.Sh SYNOPSIS
.Nm
.Op Ar
.Sh DESCRIPTION
The
.Nm
utility reads files sequentially, mapping
.Tn FORTRAN
carriage-control characters to line-printer control sequences,
and writes them to the standard output.
.Pp
The first character of each line is interpreted as a carriage-control
character.
The following characters are interpreted as follows:
.Bl -tag -width ".Aq space"
.It Aq space
Output the rest of the line without change.
.It 0
Output a
.Aq newline
character before printing the rest of the line.
.It 1
Output a
.Aq formfeed
character before printing the rest of the line.
.It \&+
The trailing
.Aq newline
of the previous line is replaced by a
.Aq carriage-return
before printing the rest of the line.
.El
.Pp
Lines beginning with characters other than the above are treated as if they
begin with
.Aq space .
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES
To view a file containing the output of a
.Tn FORTRAN
program:
.Pp
.Dl "asa file"
.Pp
To format the output of a
.Tn FORTRAN
program and redirect it to a line-printer:
.Pp
.Dl "a.out | asa | lpr"
.Sh SEE ALSO
.Xr f77 1
.Sh STANDARDS
The
.Nm
utility conforms to
.St -p1003.1-2001 .
.Sh AUTHORS
.An J.T. Conklin ,
Winning Strategies, Inc.