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+/* Copyright (C) 1988, 1989 Free Software Foundation, Inc.
+This file is part of GNU Make.
+
+GNU Make 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 1, or (at your option)
+any later version.
+
+GNU Make 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 GNU Make; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* Structure used for pattern rules. */
+
+struct rule
+ {
+ struct rule *next;
+ char **targets; /* Targets of the rule. */
+ unsigned int *lens; /* Lengths of each target. */
+ char **suffixes; /* Suffixes (after `%') of each target. */
+ struct dep *deps; /* Dependencies of the rule. */
+ struct commands *cmds; /* Commands to execute. */
+ char terminal; /* If terminal (double-colon). */
+ char subdir; /* If references nonexistent subdirectory. */
+ char in_use; /* If in use by a parent pattern_search. */
+ };
+
+/* For calling install_pattern_rule. */
+struct pspec
+ {
+ char *target, *dep, *commands;
+ };
+
+
+extern struct rule *pattern_rules;
+extern struct rule *last_pattern_rule;
+extern unsigned int num_pattern_rules;
+
+extern unsigned int max_pattern_deps;
+extern unsigned int max_pattern_dep_length;
+
+extern struct file *suffix_file;
+extern unsigned int maxsuffix;
+
+
+extern void install_pattern_rule ();