BSD 4_3_Net_2 release

[unix-history] / usr / src / lib / libc / net / sethostent.c

diff --git a/usr/src/lib/libc/net/sethostent.c b/usr/src/lib/libc/net/sethostent.c
index bd3a104..8f82227 100644 (file)
--- a/usr/src/lib/libc/net/sethostent.c
+++ b/usr/src/lib/libc/net/sethostent.c
@@ -1,18 +1,56 @@
 /*
  * Copyright (c) 1985 Regents of the University of California.
 /*
  * Copyright (c) 1985 Regents of the University of California.

- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * 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.

  */
 
  */
 

-#ifndef lint
-static char sccsid[] = "@(#)sethostent.c       1.1 (Berkeley) %G%";
-#endif not lint
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)sethostent.c       6.9 (Berkeley) 3/19/91";
+#endif /* LIBC_SCCS and not lint */

 
 

-/*
- * These are dummy routines to allow old programs that used /etc/hosts
- * to compile and work with the BIND name server
- */
+#include <sys/param.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <netdb.h>
+#include <resolv.h>

 
 

-sethostent()   {}
+void
+sethostent(stayopen)
+{
+       if (stayopen)
+               _res.options |= RES_STAYOPEN | RES_USEVC;
+}

 
 

-endhostent()   {}
+void
+endhostent()
+{
+       _res.options &= ~(RES_STAYOPEN | RES_USEVC);
+       _res_close();
+}