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sys-file-reader: Accept document records with no document lines.
[pspp]
/
doc
/
dev
/
system-file-format.texi
diff --git
a/doc/dev/system-file-format.texi
b/doc/dev/system-file-format.texi
index 7cc0342c4cd81e966f45abbeafb9c65a3d2cce60..fb131f5274f0d61e90f9eefdf0c994c413b7e468 100644
(file)
--- a/
doc/dev/system-file-format.texi
+++ b/
doc/dev/system-file-format.texi
@@
-605,7
+605,10
@@
char lines[][80];
Record type. Always set to 6.
@item int32 n_lines;
Record type. Always set to 6.
@item int32 n_lines;
-Number of lines of documents present.
+Number of lines of documents present. This should be greater than
+zero, but the system file writer that identifies itself as
+@url{https://github.com/WizardMac/ReadStat} writes document records
+with zero @code{n_lines}.
@item char lines[][80];
Document lines. The number of elements is defined by @code{n_lines}.
@item char lines[][80];
Document lines. The number of elements is defined by @code{n_lines}.