Complete initial import from mySQL 3.22.4 (mit-pthreads/).

Lots of dross to move and remove yet.

At minimum:
o	remove GNU config and GNU Makefiles
o	build arch directory and migrate away machdep/
o	rebuild BSD Makefiles
o	move notes etc. into doc/

1 files changed, 65 insertions, 0 deletions

diff --git a/lib/libpthread/net/getnetbyaddr.c b/lib/libpthread/net/getnetbyaddr.c
new file mode 100644
index 00000000000..d836d3938d7
--- /dev/null
+++ b/lib/libpthread/net/getnetbyaddr.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * 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. All advertising materials mentioning features or use of this software
+ *	  must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *	  may be used to endorse or promote products derived from this software
+ *	  without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 *sccsid = "from: @(#)getnetbyaddr.c	5.7 (Berkeley) 6/1/90";*/
+static char *rcsid = "$Id: getnetbyaddr.c,v 1.1 1998/07/21 13:19:45 peter Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stdio.h>
+#include <netdb.h>
+#include "net_internal.h"
+
+struct netent *getnetbyaddr(long net, int type)
+{
+	char *buf = _net_buf();
+	
+	if (!buf)
+		return NULL;
+	return getnetbyaddr_r(net, type, (struct netent *) buf,
+						  buf + sizeof(struct netent), NET_BUFSIZE);
+}
+
+struct netent *getnetbyaddr_r(long net, int type, struct netent *result,
+							  char *buf, int bufsize)
+{
+	pthread_mutex_lock(&net_iterate_lock);
+	setnetent(0);
+	while ((result = getnetent_r(result, buf, bufsize)) != NULL) {
+		if (result->n_addrtype == type && result->n_net == net)
+			break;
+	}
+	pthread_mutex_unlock(&net_iterate_lock);
+	return result;
+}
+