1 files changed, 0 insertions, 120 deletions
diff --git a/gnu/usr.bin/groff/refer/ref.h b/gnu/usr.bin/groff/refer/ref.h
deleted file mode 100644
index 13a984a4c72..00000000000
--- a/gnu/usr.bin/groff/refer/ref.h
+++ /dev/null
@@ -1,120 +0,0 @@
-// -*- C++ -*-
-/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
-     Written by James Clark (jjc@jclark.com)
-
-This file is part of groff.
-
-groff is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
-
-groff is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License along
-with groff; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-struct label_info;
-
-enum label_type { NORMAL_LABEL, SHORT_LABEL };
-const int N_LABEL_TYPES = 2;
-
-struct substring_position {
-  int start;
-  int length;
-  substring_position() : start(-1) { }
-};
-
-class int_set {
-  string v;
-public:
-  int_set() { }
-  void set(int i);
-  int get(int i) const;
-};
-
-class reference {
-private:
-  unsigned h;
-  reference_id rid;
-  int merged;
-  string sort_key;
-  int no;
-  string *field;
-  int nfields;
-  unsigned char field_index[256];
-  enum { NULL_FIELD_INDEX = 255 };
-  string label;
-  substring_position separator_pos;
-  string short_label;
-  substring_position short_separator_pos;
-  label_info *label_ptr;
-  string authors;
-  int computed_authors;
-  int last_needed_author;
-  int nauthors;
-  int_set last_name_unambiguous;
-
-  int contains_field(char) const;
-  void insert_field(unsigned char, string &s);
-  void delete_field(unsigned char);
-  void set_date(string &);
-  const char *get_sort_field(int i, int si, int ssi, const char **endp) const;
-  int merge_labels_by_parts(reference **, int, label_type, string &);
-  int merge_labels_by_number(reference **, int, label_type, string &);
-public:
-  reference(const char * = 0, int = -1, reference_id * = 0);
-  ~reference();
-  void output(FILE *);
-  void print_sort_key_comment(FILE *);
-  void set_number(int);
-  int get_number() const { return no; }
-  unsigned hash() const { return h; }
-  const string &get_label(label_type type) const;
-  const substring_position &get_separator_pos(label_type) const;
-  int is_merged() const { return merged; }
-  void compute_sort_key();
-  void compute_hash_code();
-  void pre_compute_label();
-  void compute_label();
-  void immediate_compute_label();
-  int classify();
-  void merge(reference &);
-  int merge_labels(reference **, int, label_type, string &);
-  int get_nauthors() const;
-  void need_author(int);
-  void set_last_name_unambiguous(int);
-  void sortify_authors(int, string &) const;
-  void canonicalize_authors(string &) const;
-  void sortify_field(unsigned char, int, string &) const;
-  const char *get_author(int, const char **) const;
-  const char *get_author_last_name(int, const char **) const;
-  const char *get_date(const char **) const;
-  const char *get_year(const char **) const;
-  const char *get_field(unsigned char, const char **) const;
-  const label_info *get_label_ptr() const { return label_ptr; }
-  const char *get_authors(const char **) const;
-  // for sorting
-  friend int compare_reference(const reference &r1, const reference &r2);
-  // for merging
-  friend int same_reference(const reference &, const reference &);
-  friend int same_year(const reference &, const reference &);
-  friend int same_date(const reference &, const reference &);
-  friend int same_author_last_name(const reference &, const reference &, int);
-  friend int same_author_name(const reference &, const reference &, int);
-};
-
-const char *find_year(const char *, const char *, const char **);
-const char *find_last_name(const char *, const char *, const char **);
-
-const char *nth_field(int i, const char *start, const char **endp);
-
-void capitalize(const char *ptr, const char *end, string &result);
-void reverse_name(const char *ptr, const char *end, string &result);
-void uppercase(const char *ptr, const char *end, string &result);
-void lowercase(const char *ptr, const char *end, string &result);
-void abbreviate_name(const char *ptr, const char *end, string &result);