encountered in the input.
@menu
-* ADD DOCUMENT:: Add documentary text to the active file.
+* ADD DOCUMENT:: Add documentary text to the active dataset.
+* CACHE:: Ignored for compatibility.
* CD:: Change the current directory.
* COMMENT:: Document your syntax file.
-* DOCUMENT:: Document the active file.
-* DISPLAY DOCUMENTS:: Display active file documents.
-* DISPLAY FILE LABEL:: Display the active file label.
-* DROP DOCUMENTS:: Remove documents from the active file.
+* DOCUMENT:: Document the active dataset.
+* DISPLAY DOCUMENTS:: Display active dataset documents.
+* DISPLAY FILE LABEL:: Display the active dataset label.
+* DROP DOCUMENTS:: Remove documents from the active dataset.
* ECHO:: Write a string to the output stream.
* ERASE:: Erase a file.
* EXECUTE:: Execute pending transformations.
-* FILE LABEL:: Set the active file's label.
-* FINISH:: Terminate the PSPP session.
+* FILE LABEL:: Set the active dataset's label.
+* FINISH:: Terminate the @pspp{} session.
* HOST:: Temporarily return to the operating system.
* INCLUDE:: Include a file within the current one.
+* INSERT:: Insert a file within the current one.
+* OUTPUT:: Modify the appearance of the output.
* PERMISSIONS:: Change permissions on a file.
-* SET:: Adjust PSPP runtime parameters.
+* PRESERVE and RESTORE:: Saving settings and restoring them later.
+* SET:: Adjust @pspp{} runtime parameters.
* SHOW:: Display runtime parameters.
* SUBTITLE:: Provide a document subtitle.
* TITLE:: Provide a document title.
@end menu
@node ADD DOCUMENT
-@comment node-name, next, previous, up
@section ADD DOCUMENT
@vindex ADD DOCUMENT
@cmd{ADD DOCUMENT} adds one or more lines of descriptive commentary to
-the active file. Documents added in this way are saved to system files.
+the active dataset. Documents added in this way are saved to system files.
They can be viewed using @cmd{SYSFILE INFO} or @cmd{DISPLAY
-DOCUMENTS}. They can be removed from the active file with @cmd{DROP
+DOCUMENTS}. They can be removed from the active dataset with @cmd{DROP
DOCUMENTS}.
Each line of documentary text must be enclosed in quotation marks, and
may not be more than 80 bytes long. @xref{DOCUMENT}.
+@node CACHE
+@section CACHE
+@vindex CACHE
+
+@display
+CACHE.
+@end display
+
+This command is accepted, for compatibility, but it has no effect.
+
@node CD
@section CD
@vindex CD
@end display
@cmd{COMMENT} is ignored. It is used to provide information to
-the author and other readers of the PSPP syntax file.
+the author and other readers of the @pspp{} syntax file.
@cmd{COMMENT} can extend over any number of lines. Don't forget to
terminate it with a dot or a blank line.
@end display
@cmd{DOCUMENT} adds one or more lines of descriptive commentary to the
-active file. Documents added in this way are saved to system files.
+active dataset. Documents added in this way are saved to system files.
They can be viewed using @cmd{SYSFILE INFO} or @cmd{DISPLAY
-DOCUMENTS}. They can be removed from the active file with @cmd{DROP
+DOCUMENTS}. They can be removed from the active dataset with @cmd{DROP
DOCUMENTS}.
-Specify the @var{documentary text} following the DOCUMENT keyword.
+Specify the @var{documentary text} following the @subcmd{DOCUMENT} keyword.
It is interpreted literally --- any quotes or other punctuation marks
will be included in the file.
You can extend the documentary text over as many lines as necessary.
DISPLAY DOCUMENTS.
@end display
-@cmd{DISPLAY DOCUMENTS} displays the documents in the active file. Each
+@cmd{DISPLAY DOCUMENTS} displays the documents in the active dataset. Each
document is preceded by a line giving the time and date that it was
added. @xref{DOCUMENT}.
@end display
@cmd{DISPLAY FILE LABEL} displays the file label contained in the
-active file,
+active dataset,
if any. @xref{FILE LABEL}.
-This command is a PSPP extension.
+This command is a @pspp{} extension.
@node DROP DOCUMENTS
@section DROP DOCUMENTS
DROP DOCUMENTS.
@end display
-@cmd{DROP DOCUMENTS} removes all documents from the active file.
+@cmd{DROP DOCUMENTS} removes all documents from the active dataset.
New documents can be added with @cmd{DOCUMENT} (@pxref{DOCUMENT}).
-@cmd{DROP DOCUMENTS} changes only the active file. It does not modify any
+@cmd{DROP DOCUMENTS} changes only the active dataset. It does not modify any
system files stored on disk.
@node ECHO
Use @cmd{ECHO} to write arbitrary text to the output stream. The text should be enclosed in quotation marks following the normal rules for string tokens (@pxref{Tokens}).
@node ERASE
-@comment node-name, next, previous, up
@section ERASE
@vindex ERASE
@display
-ERASE FILE file_name.
+ERASE FILE @var{file_name}.
@end display
@cmd{ERASE FILE} deletes a file from the local filesystem.
-file_name must be quoted.
-This command cannot be used if the SAFER setting is active.
+@var{file_name} must be quoted.
+This command cannot be used if the SAFER (@pxref{SET}) setting is active.
@node EXECUTE
EXECUTE.
@end display
-@cmd{EXECUTE} causes the active file to be read and all pending
+@cmd{EXECUTE} causes the active dataset to be read and all pending
transformations to be executed.
@node FILE LABEL
@vindex FILE LABEL
@display
-FILE LABEL file_label.
+FILE LABEL @var{file_label}.
@end display
-@cmd{FILE LABEL} provides a title for the active file. This
+@cmd{FILE LABEL} provides a title for the active dataset. This
title will be saved into system files and portable files that are
-created during this PSPP run.
+created during this @pspp{} run.
-file_label need not be quoted. If quotes are
-included, they become part of the file label.
+@var{file_label} should not be quoted.
+If quotes are included, they are literally interpreted and become part of the file label.
@node FINISH
@section FINISH
FINISH.
@end display
-@cmd{FINISH} terminates the current PSPP session and returns
+@cmd{FINISH} terminates the current @pspp{} session and returns
control to the operating system.
@node HOST
-@comment node-name, next, previous, up
@section HOST
@vindex HOST
@display
HOST.
+HOST COMMAND=['@var{command}'...].
@end display
-@cmd{HOST} suspends the current PSPP session and temporarily returns control
+@cmd{HOST} suspends the current @pspp{} session and temporarily returns control
to the operating system.
-This command cannot be used if the SAFER setting is active.
+This command cannot be used if the SAFER (@pxref{SET}) setting is active.
+
+If the @subcmd{COMMAND} subcommand is specified, as a sequence of shell
+commands as quoted strings within square brackets, then @pspp{} executes
+them together in a single subshell.
+If no subcommands are specified, then @pspp{} invokes an interactive
+subshell.
@node INCLUDE
@section INCLUDE
@vindex INCLUDE
-@vindex @@
@display
-Two possible syntaxes:
- INCLUDE 'file-name'.
- @@file-name.
+ INCLUDE [FILE=]'@var{file_name}' [ENCODING='@var{encoding}'].
@end display
-@cmd{INCLUDE} causes the PSPP command processor to read an
+@cmd{INCLUDE} causes the @pspp{} command processor to read an
additional command file as if it were included bodily in the current
command file.
-
+If errors are encountered in the included file, then command processing will
+stop and no more commands will be processed.
Include files may be nested to any depth, up to the limit of available
memory.
+The @cmd{INSERT} command (@pxref{INSERT}) is a more flexible
+alternative to @cmd{INCLUDE}. An @cmd{INCLUDE} command acts the same as
+@cmd{INSERT} with @subcmd{ERROR=STOP CD=NO SYNTAX=BATCH} specified.
+
+The optional @subcmd{ENCODING} subcommand has the same meaning as with @cmd{INSERT}.
+
+@node INSERT
+@section INSERT
+@vindex INSERT
+
+@display
+ INSERT [FILE=]'@var{file_name}'
+ [CD=@{NO,YES@}]
+ [ERROR=@{CONTINUE,STOP@}]
+ [SYNTAX=@{BATCH,INTERACTIVE@}]
+ [ENCODING=@{LOCALE, '@var{charset_name}'@}].
+@end display
+
+@cmd{INSERT} is similar to @cmd{INCLUDE} (@pxref{INCLUDE})
+but somewhat more flexible.
+It causes the command processor to read a file as if it were embedded in the
+current command file.
+
+If @subcmd{CD=YES} is specified, then before including the file, the
+current directory will be changed to the directory of the included
+file.
+The default setting is @samp{CD=NO}.
+Note that this directory will remain current until it is
+changed explicitly (with the @cmd{CD} command, or a subsequent
+@cmd{INSERT} command with the @samp{CD=YES} option).
+It will not revert to its original setting even after the included
+file is finished processing.
+
+If @subcmd{ERROR=STOP} is specified, errors encountered in the
+inserted file will cause processing to immediately cease.
+Otherwise processing will continue at the next command.
+The default setting is @subcmd{ERROR=CONTINUE}.
+
+If @subcmd{SYNTAX=INTERACTIVE} is specified then the syntax contained in
+the included file must conform to interactive syntax
+conventions. @xref{Syntax Variants}.
+The default setting is @subcmd{SYNTAX=BATCH}.
+
+@subcmd{ENCODING} optionally specifies the character set used by the included
+file. Its argument, which is not case-sensitive, must be in one of
+the following forms:
+
+@table @asis
+@item @subcmd{LOCALE}
+The encoding used by the system locale, or as overridden by the
+@cmd{SET} command (@pxref{SET}). On GNU/Linux and other Unix-like systems,
+environment variables, e.g.@: @env{LANG} or @env{LC_ALL}, determine the
+system locale.
+
+@item @var{charset_name}
+One of the character set names listed by @acronym{IANA} at
+@uref{http://www.iana.org/assignments/character-sets}. Some examples
+are @code{ASCII} (United States), @code{ISO-8859-1} (western Europe),
+@code{EUC-JP} (Japan), and @code{windows-1252} (Windows). Not all
+systems support all character sets.
+
+@item @code{Auto,@var{encoding}}
+Automatically detects whether a syntax file is encoded in an Unicode
+encoding such as UTF-8, UTF-16, or UTF-32. If it is not, then @pspp{}
+generally assumes that the file is encoded in @var{encoding} (an @acronym{IANA}
+character set name). However, if @var{encoding} is UTF-8, and the
+syntax file is not valid UTF-8, @pspp{} instead assumes that the file
+is encoded in @code{windows-1252}.
+
+For best results, @var{encoding} should be an @acronym{ASCII}-compatible
+encoding (the most common locale encodings are all @acronym{ASCII}-compatible),
+because encodings that are not @acronym{ASCII} compatible cannot be
+automatically distinguished from UTF-8.
+
+@item @code{Auto}
+@item @code{Auto,Locale}
+Automatic detection, as above, with the default encoding taken from
+the system locale or the setting on @subcmd{SET LOCALE}.
+@end table
+
+When ENCODING is not specified, the default is taken from the
+@option{--syntax-encoding} command option, if it was specified, and
+otherwise it is @code{Auto}.
+
+@node OUTPUT
+@section OUTPUT
+@vindex OUTPUT
+@cindex precision, of output
+@cindex decimal places
+
+@display
+OUTPUT MODIFY
+ /SELECT TABLES
+ /TABLECELLS SELECT = [ @{SIGNIFICANCE, COUNT@} ]
+ FORMAT = @var{fmt_spec}.
+@end display
+@note{In the above synopsis the characters @samp{[} and @samp{]} are literals.
+They must appear in the syntax to be interpreted.}
+
+@cmd{OUTPUT} changes the appearance of the tables in which results are printed.
+In particular, it can be used to set the format and precision to which results are displayed.
+
+After running this command, the default table appearance parameters will have been modified and each
+new output table generated will use the new parameters.
+
+Following @code{/TABLECELLS SELECT =} a list of cell classes must appear, enclosed in square
+brackets. This list determines the classes of values should be selected for modification.
+Each class can be:
+
+@table @asis
+@item SIGNIFICANCE
+Significance of tests (p-values).
+
+@item COUNT
+Counts or sums of weights.
+@end table
+
+The value of @var{fmt_spec} must be a valid output format (@pxref{Input and Output Formats}).
+Note that not all possible formats are meaningful for all classes.
+
@node PERMISSIONS
-@comment node-name, next, previous, up
@section PERMISSIONS
@vindex PERMISSIONS
@cindex mode
@display
PERMISSIONS
- FILE='file-name'
+ FILE='@var{file_name}'
/PERMISSIONS = @{READONLY,WRITEABLE@}.
@end display
@cmd{PERMISSIONS} changes the permissions of a file.
There is one mandatory subcommand which specifies the permissions to
which the file should be changed.
-If you set a file's permission to READONLY, then the file will become
+If you set a file's permission to @subcmd{READONLY}, then the file will become
unwritable either by you or anyone else on the system.
-If you set the permission to WRITEABLE, then the file will become
+If you set the permission to @subcmd{WRITEABLE}, then the file will become
writeable by you; the permissions afforded to others will be
unchanged.
-This command cannot be used if the SAFER setting is active.
+This command cannot be used if the @subcmd{SAFER} (@pxref{SET}) setting is active.
+@node PRESERVE and RESTORE
+@section PRESERVE and RESTORE
+@vindex PRESERVE
+@vindex RESTORE
+
+@display
+PRESERVE.
+@dots{}
+RESTORE.
+@end display
+
+@cmd{PRESERVE} saves all of the settings that @cmd{SET} (@pxref{SET})
+can adjust. A later @cmd{RESTORE} command restores those settings.
+
+@cmd{PRESERVE} can be nested up to five levels deep.
+
@node SET
@section SET
@vindex SET
(data input)
/BLANKS=@{SYSMIS,'.',number@}
/DECIMAL=@{DOT,COMMA@}
- /FORMAT=fmt_spec
- /EPOCH=@{AUTOMATIC,year@}
+ /FORMAT=@var{fmt_spec}
+ /EPOCH=@{AUTOMATIC,@var{year}@}
/RIB=@{NATIVE,MSBFIRST,LSBFIRST,VAX@}
/RRB=@{NATIVE,ISL,ISB,IDL,IDB,VF,VD,VG,ZS,ZL@}
-(program input)
- /ENDCMD='.'
- /NULLINE=@{ON,OFF@}
-
(interaction)
- /CPROMPT='cprompt_string'
- /DPROMPT='dprompt_string'
- /ERRORBREAK=@{OFF,ON@}
- /MXERRS=max_errs
- /MXWARNS=max_warnings
- /PROMPT='prompt'
-
-(program execution)
+ /MXERRS=@var{max_errs}
+ /MXWARNS=@var{max_warnings}
+ /WORKSPACE=@var{workspace_size}
+
+(syntax execution)
+ /LOCALE='@var{locale}'
/MEXPAND=@{ON,OFF@}
- /MITERATE=max_iterations
- /MNEST=max_nest
+ /MITERATE=@var{max_iterations}
+ /MNEST=@var{max_nest}
/MPRINT=@{ON,OFF@}
- /MXLOOPS=max_loops
- /SEED=@{RANDOM,seed_value@}
+ /MXLOOPS=@var{max_loops}
+ /SEED=@{RANDOM,@var{seed_value}@}
/UNDEFINED=@{WARN,NOWARN@}
+ /FUZZBITS=@var{fuzzbits}
(data output)
- /CC@{A,B,C,D,E@}=@{'npre,pre,suf,nsuf','npre.pre.suf.nsuf'@}
+ /CC@{A,B,C,D,E@}=@{'@var{npre},@var{pre},@var{suf},@var{nsuf}','@var{npre}.@var{pre}.@var{suf}.@var{nsuf}'@}
/DECIMAL=@{DOT,COMMA@}
- /FORMAT=fmt_spec
+ /FORMAT=@var{fmt_spec}
/WIB=@{NATIVE,MSBFIRST,LSBFIRST,VAX@}
/WRB=@{NATIVE,ISL,ISB,IDL,IDB,VF,VD,VG,ZS,ZL@}
(output routing)
- /ECHO=@{ON,OFF@}
/ERRORS=@{ON,OFF,TERMINAL,LISTING,BOTH,NONE@}
- /INCLUDE=@{ON,OFF@}
/MESSAGES=@{ON,OFF,TERMINAL,LISTING,BOTH,NONE@}
- /PRINTBACK=@{ON,OFF@}
+ /PRINTBACK=@{ON,OFF,TERMINAL,LISTING,BOTH,NONE@}
/RESULTS=@{ON,OFF,TERMINAL,LISTING,BOTH,NONE@}
(output driver options)
/HEADERS=@{NO,YES,BLANK@}
- /LENGTH=@{NONE,length_in_lines@}
- /LISTING=@{ON,OFF,'file-name'@}
+ /LENGTH=@{NONE,@var{n_lines}@}
/MORE=@{ON,OFF@}
- /WIDTH=@{NARROW,WIDTH,n_characters@}
+ /WIDTH=@{NARROW,WIDTH,@var{n_characters}@}
+ /TNUMBERS=@{VALUES,LABELS,BOTH@}
+ /TVARS=@{NAMES,LABELS,BOTH@}
(logging)
- /JOURNAL=@{ON,OFF@} ['file-name']
+ /JOURNAL=@{ON,OFF@} ['@var{file_name}']
(system files)
/COMPRESSION=@{ON,OFF@}
/SCOMPRESSION=@{ON,OFF@}
-(security)
+(miscellaneous)
/SAFER=ON
+ /LOCALE='@var{string}'
+
(obsolete settings accepted for compatibility, but ignored)
- /BOXSTRING=@{'xxx','xxxxxxxxxxx'@}
+ /BOXSTRING=@{'@var{xxx}','@var{xxxxxxxxxxx}'@}
/CASE=@{UPPER,UPLOW@}
/CPI=cpi_value
- /DISK=@{ON,OFF@}
/HIGHRES=@{ON,OFF@}
- /HISTOGRAM='c'
+ /HISTOGRAM='@var{c}'
/LOWRES=@{AUTO,ON,OFF@}
- /LPI=lpi_value
+ /LPI=@var{lpi_value}
/MENUS=@{STANDARD,EXTENDED@}
- /MXMEMORY=max_memory
+ /MXMEMORY=@var{max_memory}
/SCRIPTTAB='c'
- /TB1=@{'xxx','xxxxxxxxxxx'@}
- /TBFONTS='string'
- /WORKSPACE=workspace_size
+ /TB1=@{'@var{xxx}','@var{xxxxxxxxxxx}'@}
+ /TBFONTS='@var{string}'
/XSORT=@{YES,NO@}
@end display
@cmd{SET} allows the user to adjust several parameters relating to
-PSPP's execution. Since there are many subcommands to this command, its
+@pspp{}'s execution. Since there are many subcommands to this command, its
subcommands will be examined in groups.
-On subcommands that take boolean values, ON and YES are synonym, and
-as are OFF and NO, when used as subcommand values.
+For subcommands that take boolean values, @subcmd{ON} and @subcmd{YES} are synonymous,
+as are @subcmd{OFF} and @subcmd{NO}, when used as subcommand values.
The data input subcommands affect the way that data is read from data
files. The data input subcommands are
@table @asis
@item BLANKS
+@anchor{SET BLANKS}
This is the value assigned to an item data item that is empty or
contains only white space. An argument of SYSMIS or '.' will cause the
system-missing value to be assigned to null items. This is the
@item DECIMAL
@anchor{SET DECIMAL}
-The default DOT setting causes the decimal point character to be
-@samp{.} and the grouping character to be @samp{,}. A setting of COMMA
+This value may be set to @subcmd{DOT} or @subcmd{COMMA}.
+Setting it to @subcmd{DOT} causes the decimal point character to be
+@samp{.} and the grouping character to be @samp{,}.
+Setting it to @subcmd{COMMA}
causes the decimal point character to be @samp{,} and the grouping
character to be @samp{.}.
+If the setting is @subcmd{COMMA}, then @samp{,} will not be treated
+as a field separator in the @cmd{DATA LIST} command (@pxref{DATA LIST}).
+The default value is determined from the system locale.
@item FORMAT
Allows the default numeric input/output format to be specified. The
data file or used in a date construction expression (@pxref{Date
Construction}). If a 4-digit year is specified for the epoch, then
2-digit years are interpreted starting from that year, known as the
-epoch. If AUTOMATIC (the default) is specified, then the epoch begins
+epoch. If @subcmd{AUTOMATIC} (the default) is specified, then the epoch begins
69 years before the current date.
@item RIB
@anchor{SET RIB}
-PSPP extension to set the byte ordering (endianness) used for reading
+@pspp{} extension to set the byte ordering (endianness) used for reading
data in IB or PIB format (@pxref{Binary and Hexadecimal Numeric
-Formats}). In MSBFIRST ordering, the most-significant byte appears at
-the left end of a IB or PIB field. In LSBFIRST ordering, the
-least-significant byte appears at the left end. VAX ordering is like
-MSBFIRST, except that each pair of bytes is in reverse order. NATIVE,
-the default, is equivalent to MSBFIRST or LSBFIRST depending on the
-native format of the machine running PSPP.
+Formats}). In @subcmd{MSBFIRST} ordering, the most-significant byte appears at
+the left end of a IB or PIB field. In @subcmd{LSBFIRST} ordering, the
+least-significant byte appears at the left end. @subcmd{VAX} ordering is like
+@subcmd{MSBFIRST}, except that each pair of bytes is in reverse order. @subcmd{NATIVE},
+the default, is equivalent to @subcmd{MSBFIRST} or @subcmd{LSBFIRST} depending on the
+native format of the machine running @pspp{}.
@item RRB
@anchor{SET RRB}
-PSPP extension to set the floating-point format used for reading data in
+@pspp{} extension to set the floating-point format used for reading data in
RB format (@pxref{Binary and Hexadecimal Numeric Formats}). The
possibilities are:
@table @asis
@item NATIVE
-The native format of the machine running PSPP. Equivalent to either IDL
+The native format of the machine running @pspp{}. Equivalent to either IDL
or IDB.
@item ISL
The default is NATIVE.
@end table
-Program input subcommands affect the way that programs are parsed when
-they are typed interactively or run from a command file. They are
-
-@table @asis
-@item ENDCMD
-This is a single character indicating the end of a command. The default
-is @samp{.}. Don't change this.
-
-@item NULLINE
-Whether a blank line is interpreted as ending the current command. The
-default is ON.
-@end table
-
-Interaction subcommands affect the way that PSPP interacts with an
+Interaction subcommands affect the way that @pspp{} interacts with an
online user. The interaction subcommands are
@table @asis
-@item CPROMPT
-The command continuation prompt. The default is @samp{ > }.
-
-@item DPROMPT
-Prompt used when expecting data input within @cmd{BEGIN DATA} (@pxref{BEGIN
-DATA}). The default is @samp{data> }.
-
-@item ERRORBREAK
-Whether an error causes PSPP to stop processing the current command
-file after finishing the current command. The default is OFF.
-
@item MXERRS
-The maximum number of errors before PSPP halts processing of the current
+The maximum number of errors before @pspp{} halts processing of the current
command file. The default is 50.
@item MXWARNS
-The maximum number of warnings + errors before PSPP halts processing the
-current command file. The default is 100.
-
-@item PROMPT
-The command prompt. The default is @samp{PSPP> }.
+The maximum number of warnings + errors before @pspp{} halts processing the
+current command file.
+The special value of zero means that all warning situations should be ignored.
+No warnings will be issued, except a single initial warning advising the user
+that warnings will not be given.
+The default value is 100.
@end table
-Program execution subcommands control the way that PSPP commands
-execute. The program execution subcommands are
+Syntax execution subcommands control the way that @pspp{} commands
+execute. The syntax execution subcommands are
@table @asis
+@item LOCALE
+Overrides the system locale for the purpose of reading and writing
+syntax and data files. The argument should be a locale name in the
+general form @code{@var{language}_@var{country}.@var{encoding}}, where @var{language}
+and @var{country} are 2-character language and country abbreviations,
+respectively, and @var{encoding} is an @acronym{IANA} character set name.
+Example locales are @code{en_US.UTF-8} (UTF-8 encoded English as
+spoken in the United States) and @code{ja_JP.EUC-JP} (EUC-JP encoded
+Japanese as spoken in Japan).
+
@item MEXPAND
@itemx MITERATE
@itemx MNEST
@item MXLOOPS
The maximum number of iterations for an uncontrolled loop (@pxref{LOOP}).
+The default @var{max_loops} is 40.
@item SEED
The initial pseudo-random number seed. Set to a real number or to
@item UNDEFINED
Currently not used.
+
+@item FUZZBITS
+@anchor{SET FUZZBITS}
+The maximum number of bits of errors in the least-significant places
+to accept for rounding up a value that is almost halfway between two
+possibilities for rounding with the RND operator (@pxref{Miscellaneous
+Mathematics}). The default @var{fuzzbits} is 6.
+
+@item WORKSPACE
+The maximum amount of memory (in kilobytes) that @pspp{} will use to store data being processed.
+If memory in excess of the workspace size is required, then @pspp{} will start
+to use temporary files to store the data.
+Setting a higher value will, in general, mean procedures will run faster,
+but may cause other applications to run slower.
+On platforms without virtual memory management, setting a very large workspace
+may cause @pspp{} to abort.
+@cindex workspace
+@cindex memory, amount used to store cases
@end table
Data output subcommands affect the format of output data. These
details.
@item DECIMAL
-The default DOT setting causes the decimal point character to be
-@samp{.}. A setting of COMMA causes the decimal point character to be
+The default @subcmd{DOT} setting causes the decimal point character to be
+@samp{.}. A setting of @subcmd{COMMA} causes the decimal point character to be
@samp{,}.
@item FORMAT
@item WIB
@anchor{SET WIB}
-PSPP extension to set the byte ordering (endianness) used for writing
+@pspp{} extension to set the byte ordering (endianness) used for writing
data in IB or PIB format (@pxref{Binary and Hexadecimal Numeric
-Formats}). In MSBFIRST ordering, the most-significant byte appears at
-the left end of a IB or PIB field. In LSBFIRST ordering, the
-least-significant byte appears at the left end. VAX ordering is like
-MSBFIRST, except that each pair of bytes is in reverse order. NATIVE,
-the default, is equivalent to MSBFIRST or LSBFIRST depending on the
-native format of the machine running PSPP.
+Formats}). In @subcmd{MSBFIRST} ordering, the most-significant byte appears at
+the left end of a IB or PIB field. In @subcmd{LSBFIRST} ordering, the
+least-significant byte appears at the left end. @subcmd{VAX} ordering is like
+@subcmd{MSBFIRST}, except that each pair of bytes is in reverse order. @subcmd{NATIVE},
+the default, is equivalent to @subcmd{MSBFIRST} or @subcmd{LSBFIRST} depending on the
+native format of the machine running @pspp{}.
@item WRB
@anchor{SET WRB}
-PSPP extension to set the floating-point format used for writing data in
+@pspp{} extension to set the floating-point format used for writing data in
RB format (@pxref{Binary and Hexadecimal Numeric Formats}). The choices
-are the same as SET RIB. The default is NATIVE.
+are the same as @subcmd{SET RIB}. The default is @subcmd{NATIVE}.
@end table
-Output routing subcommands affect where the output of transformations
-and procedures is sent. These subcommands are
+In the @pspp{} text-based interface, the output routing subcommands
+affect where output is sent. The following values are allowed for
+each of these subcommands:
@table @asis
-@item ECHO
+@item OFF
+@item NONE
+Discard this kind of output.
+
+@item TERMINAL
+Write this output to the terminal, but not to listing files and other
+output devices.
+
+@item LISTING
+Write this output to listing files and other output devices, but not
+to the terminal.
-If turned on, commands are written to the listing file as they are read
-from command files. The default is OFF.
+@item ON
+@itemx BOTH
+Write this type of output to all output devices.
+@end table
+
+These output routing subcommands are:
+
+@table @asis
+@item ERRORS
+Applies to error and warning messages. The default is @subcmd{BOTH}.
+
+@item MESSAGES
+Applies to notes. The default is @subcmd{BOTH}.
-@itemx ERRORS
-@itemx INCLUDE
-@itemx MESSAGES
@item PRINTBACK
+Determines whether the syntax used for input is printed back as part
+of the output. The default is @subcmd{NONE}.
+
@item RESULTS
-Currently not used.
+Applies to everything not in one of the above categories, such as the
+results of statistical procedures. The default is @subcmd{BOTH}.
@end table
+These subcommands have no effect on output in the @pspp{} GUI
+environment.
+
Output driver option subcommands affect output drivers' settings. These
subcommands are
@table @asis
@item HEADERS
@itemx LENGTH
-@itemx LISTING
@itemx MORE
-@itemx PAGER
@itemx WIDTH
+@itemx TNUMBERS
+The @subcmd{TNUMBERS} option sets the way in which values are displayed in output tables.
+The valid settings are @subcmd{VALUES}, @subcmd{LABELS} and @subcmd{BOTH}.
+If @subcmd{TNUMBERS} is set to @subcmd{VALUES}, then all values are displayed with their literal value
+(which for a numeric value is a number and for a string value an alphanumeric string).
+If @subcmd{TNUMBERS} is set to @subcmd{LABELS}, then values are displayed using their assigned labels if any.
+(@xref{VALUE LABELS}.)
+If the a value has no label, then it will be displayed using its literal value.
+If @subcmd{TNUMBERS} is set to @subcmd{BOTH}, then values will be displayed with both their label
+(if any) and their literal value in parentheses.
+@item TVARS
+The @subcmd{TVARS} option sets the way in which variables are displayed in output tables.
+The valid settings are @subcmd{NAMES}, @subcmd{LABELS} and @subcmd{BOTH}.
+If @subcmd{TVARS} is set to @subcmd{NAMES}, then all variables are displayed using their names.
+If @subcmd{TVARS} is set to @subcmd{LABELS}, then variables are displayed using their label if one
+has been set. If no label has been set, then the name will be used.
+(@xref{VARIABLE LABELS}.)
+If @subcmd{TVARS} is set to @subcmd{BOTH}, then variables will be displayed with both their label
+(if any) and their name in parentheses.
@end table
@cindex headers
@cindex length
-@cindex listing
@cindex more
@cindex pager
@cindex width
+@cindex tnumbers
Logging subcommands affect logging of commands executed to external
@table @asis
@item JOURNAL
-@item LOG
-Not currently used.
+@itemx LOG
+These subcommands, which are synonyms, control the journal. The
+default is @subcmd{ON}, which causes commands entered interactively to be
+written to the journal file. Commands included from syntax files that
+are included interactively and error messages printed by @pspp{} are also
+written to the journal file, prefixed by @samp{>}. @subcmd{OFF} disables use
+of the journal.
+
+The journal is named @file{pspp.jnl} by default. A different name may
+be specified.
@end table
System file subcommands affect the default format of system files
-produced by PSPP. These subcommands are
+produced by @pspp{}. These subcommands are
@table @asis
@item COMPRESSION
@item SCOMPRESSION
Whether system files created by @cmd{SAVE} or @cmd{XSAVE} are
-compressed by default. The default is ON.
+compressed by default. The default is @subcmd{ON}.
@end table
Security subcommands affect the operations that commands are allowed to
@itemize @bullet
@item
-The ERASE command.
+The @cmd{ERASE} command.
@item
-The HOST command.
+The @cmd{HOST} command.
@item
-The PERMISSIONS command.
+The @cmd{PERMISSIONS} command.
@item
Pipes (file names beginning or ending with @samp{|}).
@end itemize
overwrite files, for instance) but it is an improvement.
When set, this setting cannot be reset during the same session, for
obvious security reasons.
+
+@item LOCALE
+@cindex locale
+@cindex encoding, characters
+This item is used to set the default character encoding.
+The encoding may be specified either as an encoding name or alias
+(see @url{http://www.iana.org/assignments/character-sets}), or
+as a locale name.
+If given as a locale name, only the character encoding of the
+locale is relevant.
+
+System files written by @pspp{} will use this encoding.
+System files read by @pspp{}, for which the encoding is unknown, will be
+interpreted using this encoding.
+
+The full list of valid encodings and locale names/alias are operating system
+dependent.
+The following are all examples of acceptable syntax on common GNU/Linux
+systems.
+@example
+SET LOCALE='iso-8859-1'.
+
+SET LOCALE='ru_RU.cp1251'.
+
+SET LOCALE='japanese'.
+@end example
+
+Contrary to intuition, this command does not affect any aspect
+of the system's locale.
@end table
@node SHOW
-@comment node-name, next, previous, up
@section SHOW
@vindex SHOW
[CCE]
[COPYING]
[DECIMALS]
- [ENDCMD]
+ [DIRECTORY]
+ [ENVIRONMENT]
[FORMAT]
+ [FUZZBITS]
[LENGTH]
[MXERRS]
[MXLOOPS]
[MXWARNS]
+ [N]
[SCOMPRESSION]
+ [TEMPDIR]
[UNDEFINED]
+ [VERSION]
[WARRANTY]
[WEIGHT]
[WIDTH]
@end display
-@cmd{SHOW} can be used to display the current state of PSPP's execution
+@cmd{SHOW} can be used to display the current state of @pspp{}'s execution
parameters. Parameters that can be changed using @cmd{SET}
(@pxref{SET}), can be examined using @cmd{SHOW} using the subcommand
-with the same name. @code{SHOW} supports the following additional
+with the same name. @cmd{SHOW} supports the following additional
subcommands:
-@table @code
-@item ALL
+@table @asis
+@item @subcmd{ALL}
Show all settings.
-@item CC
-Show all custom currency settings (CCA through CCE).
-@item WARRANTY
-Show details of the lack of warranty for PSPP.
-@item COPYING
-Display the terms of PSPP's copyright licence (@pxref{License}).
+@item @subcmd{CC}
+Show all custom currency settings (@subcmd{CCA} through @subcmd{CCE}).
+@item @subcmd{DIRECTORY}
+Shows the current working directory.
+@item @subcmd{ENVIRONMENT}
+Shows the operating system details.
+@item @subcmd{N}
+Reports the number of cases in the active dataset. The reported number is not
+weighted. If no dataset is defined, then @samp{Unknown} will be reported.
+@item @subcmd{TEMPDIR}
+Shows the path of the directory where temporary files will be stored.
+@item @subcmd{VERSION}
+Shows the version of this installation of @pspp{}.
+@item @subcmd{WARRANTY}
+Show details of the lack of warranty for @pspp{}.
+@item @subcmd{COPYING} / @subcmd{LICENSE}
+Display the terms of @pspp{}'s copyright licence (@pxref{License}).
@end table
-Specifying @cmd{SHOW} without any subcommands is equivalent to SHOW ALL.
+Specifying @cmd{SHOW} without any subcommands is equivalent to @subcmd{SHOW ALL}.
@node SUBTITLE
@section SUBTITLE
@vindex SUBTITLE
@display
-SUBTITLE 'subtitle_string'.
+SUBTITLE '@var{subtitle_string}'.
or
-SUBTITLE subtitle_string.
+SUBTITLE @var{subtitle_string}.
@end display
-@cmd{SUBTITLE} provides a subtitle to a particular PSPP
+@cmd{SUBTITLE} provides a subtitle to a particular @pspp{}
run. This subtitle appears at the top of each output page below the
title, if headers are enabled on the output device.
@vindex TITLE
@display
-TITLE 'title_string'.
+TITLE '@var{title_string}'.
or
-TITLE title_string.
+TITLE @var{title_string}.
@end display
-@cmd{TITLE} provides a title to a particular PSPP run.
+@cmd{TITLE} provides a title to a particular @pspp{} run.
This title appears at the top of each output page, if headers are enabled
on the output device.
Specify a title as a string in quotes. The alternate syntax that did
not require quotes is now obsolete. If it is used then the title is
converted to all uppercase.
-@setfilename ignored