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diff --git a/dep.h b/dep.h
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+++ b/dep.h
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+/* Definitions of dependency data structures for GNU Make.
+Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+2010 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 3 of the License, 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
+this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Flag bits for the second argument to `read_makefile'.
+   These flags are saved in the `changed' field of each
+   `struct dep' in the chain returned by `read_all_makefiles'.  */
+
+#define RM_NO_DEFAULT_GOAL	(1 << 0) /* Do not set default goal.  */
+#define RM_INCLUDED		(1 << 1) /* Search makefile search path.  */
+#define RM_DONTCARE		(1 << 2) /* No error if it doesn't exist.  */
+#define RM_NO_TILDE		(1 << 3) /* Don't expand ~ in file name.  */
+#define RM_NOFLAG		0
+
+/* Structure representing one dependency of a file.
+   Each struct file's `deps' points to a chain of these,
+   chained through the `next'. `stem' is the stem for this
+   dep line of static pattern rule or NULL.
+
+   Note that the first two words of this match a struct nameseq.  */
+
+struct dep
+  {
+    struct dep *next;
+    const char *name;
+    const char *stem;
+    struct file *file;
+    unsigned int changed : 8;
+    unsigned int ignore_mtime : 1;
+    unsigned int staticpattern : 1;
+    unsigned int need_2nd_expansion : 1;
+    unsigned int dontcare : 1;
+  };
+
+
+/* Structure used in chains of names, for parsing and globbing.  */
+
+struct nameseq
+  {
+    struct nameseq *next;
+    const char *name;
+  };
+
+
+#define PARSEFS_NONE    (0x0000)
+#define PARSEFS_NOSTRIP (0x0001)
+#define PARSEFS_NOAR    (0x0002)
+#define PARSEFS_NOGLOB  (0x0004)
+#define PARSEFS_EXISTS  (0x0008)
+#define PARSEFS_NOCACHE (0x0010)
+
+#define PARSE_FILE_SEQ(_s,_t,_c,_p,_f) \
+            (_t *)parse_file_seq ((_s),sizeof (_t),(_c),(_p),(_f))
+
+#ifdef VMS
+void *parse_file_seq ();
+#else
+void *parse_file_seq (char **stringp, unsigned int size,
+                      int stopchar, const char *prefix, int flags);
+#endif
+
+char *tilde_expand (const char *name);
+
+#ifndef NO_ARCHIVES
+struct nameseq *ar_glob (const char *arname, const char *member_pattern, unsigned int size);
+#endif
+
+#define dep_name(d)     ((d)->name == 0 ? (d)->file->name : (d)->name)
+
+#define alloc_dep()     (xcalloc (sizeof (struct dep)))
+#define free_ns(_n)     free (_n)
+#define free_dep(_d)    free_ns (_d)
+
+struct dep *copy_dep_chain (const struct dep *d);
+void free_dep_chain (struct dep *d);
+void free_ns_chain (struct nameseq *n);
+struct dep *read_all_makefiles (const char **makefiles);
+void eval_buffer (char *buffer);
+int update_goal_chain (struct dep *goals);