From 659fc6b55e28740c74d66dbe3bda765d1004a12e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@kolpackov.net>
Date: Sun, 27 Feb 2005 21:40:23 +0000
Subject: Implementation of the second expansion in explicit rules, static
 pattern rules and implicit rules.

---
 misc.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'misc.c')

diff --git a/misc.c b/misc.c
index 5532369..4f1f864 100644
--- a/misc.c
+++ b/misc.c
@@ -525,6 +525,27 @@ copy_dep_chain (struct dep *d)
   return firstnew;
 }
 
+/* Free a chain of `struct dep'. Each dep->name is freed
+   as well.  */
+
+void
+free_dep_chain (struct dep *d)
+{
+  register struct dep *tmp;
+
+  while (d != 0)
+  {
+    if (d->name != 0)
+      free (d->name);
+
+    tmp = d;
+
+    d = d->next;
+
+    free (tmp);
+  }
+
+}
 #ifdef	iAPX286
 /* The losing compiler on this machine can't handle this macro.  */
 
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