+2007-07-28 Ben Pfaff <blp@gnu.org>
+
+ Make PSPP able to read all the portable files I could find on the
+ web. Thanks to John Darrington for review. Bug #17620.
+ * por-file-reader.c (struct pfm_reader): New member `line_length'.
+ (error): Print file offset in hexadecimal.
+ (warning): New function.
+ (advance): Treat lines less than 80 bytes long as padded to 80
+ bytes with spaces.
+ (pfm_open_reader): Call read_documents if we find an "E" record.
+ (convert_format): Convert invalid formats to the default format
+ instead of aborting reading the file.
+ (read_variables): Rename duplicate variable names instead of
+ aborting reading the file.
+ (read_value_label): Allow string variables of different widths to
+ be assigned value labels in the same record. Replace duplicate
+ value labels instead of aborting.
+ (read_documents): New function.
+
+ * por-file-writer.c (pfm_open_writer): Call write_documents if the
+ dictionary has documents.
+ (write_documents): New function.
+
2007-07-25 Ben Pfaff <blp@gnu.org>
Fix bugs related to bug #17213.