pivot table procedure conceptually works

[pspp] / src / data / spreadsheet-reader.h

diff --git a/src/data/spreadsheet-reader.h b/src/data/spreadsheet-reader.h
index 5cfd81d7e1caf84b3eab536171bc98203bc878e7..5e7eaa6e4603a128ca2368934e018f0b879425b4 100644 (file)
--- a/src/data/spreadsheet-reader.h
+++ b/src/data/spreadsheet-reader.h
@@ -30,9 +30,9 @@ struct casereeader;
 */
 struct spreadsheet_read_options
 {
-  const char *sheet_name ; /* The name of the sheet to open (in UTF-8) */
+  char *sheet_name ;       /* The name of the sheet to open (in UTF-8) */
   int sheet_index ;        /* The index of the sheet to open (only used if sheet_name is NULL) */
-  const char *cell_range ; /* The cell range (in UTF-8) */
+  char *cell_range ;       /* The cell range (in UTF-8) */
   bool read_names ;        /* True if the first row is to be used as the names of the variables */
   int asw ;                /* The width of string variables in the created dictionary */
 };
@@ -45,9 +45,9 @@ bool convert_cell_ref (const char *ref,
                       int *coli, int *rowi);
 
 
-#define _xml(X) (CHAR_CAST (const xmlChar *, X))
+#define _xml(X) (CHAR_CAST (const xmlChar *, (X)))
 
-#define _xmlchar_to_int(X) (atoi(CHAR_CAST (const char *, X)))
+#define _xmlchar_to_int(X) ((X) ? atoi (CHAR_CAST (const char *, (X))) : -1)
 
 enum spreadsheet_type
   {
@@ -77,9 +77,10 @@ const char * spreadsheet_get_sheet_name (struct spreadsheet *s, int n);
 char * spreadsheet_get_sheet_range (struct spreadsheet *s, int n);
 
 
-char *create_cell_ref (int col0, int row0, int coli, int rowi);
+char * create_cell_ref (int col0, int row0);
+char *create_cell_range (int col0, int row0, int coli, int rowi);
 
-void spreadsheet_close (struct spreadsheet *);
+void spreadsheet_destroy (struct spreadsheet *);