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-rw-r--r--roff_int.h30
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diff --git a/roff_int.h b/roff_int.h
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+/* $OpenBSD$ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+__BEGIN_DECLS
+
+struct roff_node *roff_node_alloc(struct roff_man *, int, int,
+ enum roff_type, int);
+void roff_node_append(struct roff_man *, struct roff_node *);
+struct roff_node *roff_head_alloc(struct roff_man *, int, int, int);
+struct roff_node *roff_body_alloc(struct roff_man *, int, int, int);
+void roff_node_unlink(struct roff_man *, struct roff_node *);
+void roff_node_free(struct roff_node *);
+void roff_node_delete(struct roff_man *, struct roff_node *);
+
+__END_DECLS