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Index for Section 1 |
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Alphabetical listing for A |
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asa(1)
NAME
asa - Interprets carriage-control characters
SYNOPSIS
asa [file...]
STANDARDS
Interfaces documented on this reference page conform to industry standards
as follows:
asa: XPG4, XPG4-UNIX
Refer to the standards(5) reference page for more information about
industry standards and associated tags.
OPTIONS
[XPG4-UNIX] None
OPERANDS
file
[XPG4-UNIX] The pathname of a file to be read. If this parameter is
omitted, standard input is read.
DESCRIPTION
[XPG4-UNIX] The asa command writes its input files to standard output,
mapping carriage-control characters from the text files to line-printer
control sequences.
[XPG4-UNIX] The first character of every input line is removed and,
depending on the character removed, an action performed on that character
and the rest of the line. If the character removed is:
space
[XPG4-UNIX] The rest of the line is output without change.
0 [XPG4-UNIX] A newline character is output, followed by the rest of the
input line.
1 [XPG4-UNIX] A form-feed character is output, followed by the rest of
the input line.
+ [XPG4-UNIX] The newline character of the previous line is replaced
with a carriage-return character, which is output, followed by the rest
of the input line. If + is the first character in the input, + has the
same effect as the space character.
other
[Compaq] The character is output, followed by the rest of the input
line.
EXIT STATUS
The following exit values are returned:
0 [XPG4-UNIX] Successful completion.
>0 [XPG4-UNIX] An error occurred.
EXAMPLES
1. To view a file (created by a program using FORTRAN-style carriage
control characters) on a terminal:
asa file
2. To format the FORTRAN output of a.out and direct it to the printer:
a.out | asa | lp
ENVIRONMENT VARIABLES
The following environment variables affect the execution of asa:
LANG
[XPG4-UNIX] Provides a default value for the internationalization
variables that are unset or null. If LANG is unset or null, the
corresponding value from the default locale is used. If any of the
internationalization variables contain an invalid setting, the utility
behaves as if none of the variables had been defined.
LC_ALL
[XPG4-UNIX] If set to a non-empty string value, overrides the values
of all the other internationalization variables.
LC_CTYPE
[XPG4-UNIX] Determines the locale for the interpretation of sequences
of bytes of text data as characters (for example, single-byte as
opposed to multi-byte characters in arguments and input files).
LC_MESSAGES
[XPG4-UNIX] Determines the locale for the format and contents of
diagnostic messages written to standard error.
NLSPATH
[XPG4-UNIX] Determines the location of message catalogues for the
processing of LC_MESSAGES.
SEE ALSO
Commands: lp(1)
Standards: standards(5)