move insque(3) and remque(3) from libcompat -> libc; they are now POSIX

1 files changed, 48 insertions, 0 deletions

diff --git a/src/lib/libc/stdlib/remque.c b/src/lib/libc/stdlib/remque.c
new file mode 100644
index 0000000000..f4c5769a8c
--- /dev/null
+++ b/src/lib/libc/stdlib/remque.c
@@ -0,0 +1,48 @@
+/*      $OpenBSD: remque.c,v 1.1 2003/05/08 23:26:30 millert Exp $      */
+
+/*
+ *  Copyright (c) 1993 John Brezak
+ *  All rights reserved.
+ * 
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. The name of the author may be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: remque.c,v 1.1 2003/05/08 23:26:30 millert Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <search.h>
+
+struct qelem {
+        struct qelem *q_forw;
+        struct qelem *q_back;
+};
+
+void
+remque(void *element)
+{
+        struct qelem *e = (struct qelem *) element;
+        e->q_forw->q_back = e->q_back;
+        e->q_back->q_forw = e->q_forw;
+}