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sys-file-writer: Omit empty multiple response sets records.
[pspp]
/
doc
/
dev
/
system-file-format.texi
diff --git
a/doc/dev/system-file-format.texi
b/doc/dev/system-file-format.texi
index 22209a5fcd2183a709d5fbee57f765420499bb2b..6276b6de859f999f376e9ab139a80bb8ab3e4dd4 100644
(file)
--- a/
doc/dev/system-file-format.texi
+++ b/
doc/dev/system-file-format.texi
@@
-676,7
+676,8
@@
following:
@itemize @bullet
@item
@itemize @bullet
@item
-The set's name (an identifier that begins with @samp{$}).
+The set's name (an identifier that begins with @samp{$}), in mixed
+upper and lower case.
@item
An equals sign (@samp{=}).
@item
An equals sign (@samp{=}).
@@
-717,8
+718,8
@@
written if LABELSOURCE=VARLABEL was specified.
A space.
@item
A space.
@item
-The
names of the variables in the set, each separated from the
-previous by a single space.
+The
short names of the variables in the set, converted to lowercase,
+
each separated from the
previous by a single space.
@item
A line feed (byte 0x0a).
@item
A line feed (byte 0x0a).
@@
-987,8
+988,11
@@
The size of each element in the @code{encoding} member. Always set to 1.
The total number of bytes in @code{encoding}.
@item char encoding[];
The total number of bytes in @code{encoding}.
@item char encoding[];
-The name of the character encoding. Normally this will be an official IANA characterset name or alias.
+The name of the character encoding. Normally this will be an official
+IANA character set name or alias.
See @url{http://www.iana.org/assignments/character-sets}.
See @url{http://www.iana.org/assignments/character-sets}.
+Character set names are not case-sensitive, but SPSS appears to write
+them in all-uppercase.
@end table
This record is not present in files generated by older software. See
@end table
This record is not present in files generated by older software. See