1 files changed, 61 insertions, 0 deletions

diff --git a/src/lib/libc/net/sethostent.c b/src/lib/libc/net/sethostent.c
new file mode 100644
index 0000000000..2a8df101d4
--- /dev/null
+++ b/src/lib/libc/net/sethostent.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1985, 1993
+ *      The 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. 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 rcsid[] = "$OpenBSD: sethostent.c,v 1.6 2003/06/02 20:18:36 millert Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <netdb.h>
+#include <resolv.h>
+
+#include "thread_private.h"
+
+void
+sethostent(stayopen)
+        int stayopen;
+{
+        struct __res_state *_resp = _THREAD_PRIVATE(_res, _res, &_res);
+
+        if ((_resp->options & RES_INIT) == 0 && res_init() == -1)
+                return;
+        if (stayopen)
+                _resp->options |= RES_STAYOPEN | RES_USEVC;
+}
+
+void
+endhostent()
+{
+        struct __res_state *_resp = _THREAD_PRIVATE(_res, _res, &_res);
+
+        _resp->options &= ~(RES_STAYOPEN | RES_USEVC);
+        res_close();
+}