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diff --git a/contrib/groff/include/groff-getopt.h b/contrib/groff/include/groff-getopt.h
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+// -*- C++ -*-
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Written by Werner Lemberg (wl@gnu.org)
+
+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. */
+
+/*
+ This file has to be included from within lib.h instead of getopt.h
+ to avoid problems with picky C++ compilers.
+*/
+
+#ifndef _GROFF_GETOPT_H
+#define _GROFF_GETOPT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern char *optarg;
+extern int optind;
+extern int opterr;
+extern int optopt;
+
+struct option
+{
+ const char *name;
+ int has_arg;
+ int *flag;
+ int val;
+};
+
+#define no_argument 0
+#define required_argument 1
+#define optional_argument 2
+
+extern int getopt(int __argc,
+ char *const *__argv,
+ const char *__shortopts);
+extern int getopt_long(int __argc,
+ char *const *__argv,
+ const char *__shortopts,
+ const struct option *__longopts,
+ int *__longind);
+extern int getopt_long_only(int __argc,
+ char *const *__argv,
+ const char *__shortopts,
+ const struct option *__longopts,
+ int *__longind);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GROFF_GETOPT_H */
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