/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
struct outp_driver
{
struct outp_driver *next, *prev; /* List of drivers. */
- struct outp_class *class; /* Driver class. */
+ const struct outp_class *class; /* Driver class. */
char *name; /* Name of this driver. */
bool page_open; /* 1=page is open, 0=page is closed. */
int device; /* Zero or more of OUTP_DEV_*. */
int subcat; /* Subcategory. */
};
-/* List of configured output drivers. */
-extern struct outp_driver *outp_driver_list;
/* Title, subtitle. */
extern char *outp_title;
bool (*) (struct outp_driver *, const char *key,
const struct string *value),
struct outp_driver *);
-int outp_match_keyword (const char *, struct outp_option *, int *);
+int outp_match_keyword (const char *, const struct outp_option *, int *);
int outp_evaluate_dimension (char *, char **);
-int outp_get_paper_size (char *, int *h, int *v);
+bool outp_get_paper_size (char *, int *h, int *v);
void outp_open_page (struct outp_driver *);
void outp_close_page (struct outp_driver *);