Libc-498.tar.gz

[apple/libc.git] / stdlib / remque-fbsd.c

diff --git a/stdlib/remque-fbsd.c b/stdlib/remque-fbsd.c
new file mode 100644 (file)
index 0000000..068a75f
--- /dev/null
+++ b/stdlib/remque-fbsd.c
@@ -0,0 +1,30 @@
+/*
+ * Initial implementation:
+ * Copyright (c) 2002 Robert Drehmel
+ * All rights reserved.
+ *
+ * As long as the above copyright statement and this notice remain
+ * unchanged, you can do what ever you want with this file. 
+ */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/stdlib/remque.c,v 1.3 2003/01/04 07:34:41 tjr Exp $");
+
+#define        _SEARCH_PRIVATE
+#include <search.h>
+#include <stdlib.h>    /* for NULL */
+
+void
+remque(void *element)
+{
+       struct que_elem *prev, *next, *elem;
+
+       elem = (struct que_elem *)element;
+
+       prev = elem->prev;
+       next = elem->next;
+
+       if (prev != NULL)
+               prev->next = next;
+       if (next != NULL)
+               next->prev = prev;
+}