1 files changed, 36 insertions, 0 deletions
diff --git a/libc/inet/getnetbyad.c b/libc/inet/getnetbyad.c
new file mode 100644
index 000000000..f1c2328f2
--- /dev/null
+++ b/libc/inet/getnetbyad.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <netdb.h>
+
+extern int _net_stayopen;
+
+struct netent *
+getnetbyaddr(net, type)
+	register long net;
+	register int type;
+{
+	register struct netent *p;
+
+	setnetent(_net_stayopen);
+	while ((p = getnetent()))
+		if (p->n_addrtype == type && p->n_net == net)
+			break;
+	if (!_net_stayopen)
+		endnetent();
+	return (p);
+}