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-rw-r--r--resolv/herror.c69
1 files changed, 31 insertions, 38 deletions
diff --git a/resolv/herror.c b/resolv/herror.c
index 8ba0ebef62..d53a0b5b0e 100644
--- a/resolv/herror.c
+++ b/resolv/herror.c
@@ -1,9 +1,7 @@
 /*
- * ++Copyright++ 1987, 1993
- * -
  * Copyright (c) 1987, 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:
@@ -15,7 +13,7 @@
  * 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
@@ -27,44 +25,43 @@
  * 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.
- * -
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
+ */
+
+/*
+ * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
+ * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  * SOFTWARE.
- * -
- * --Copyright--
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)herror.c	8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id$";
+static const char sccsid[] = "@(#)herror.c	8.1 (Berkeley) 6/4/93";
+static const char rcsid[] = "$BINDId: herror.c,v 8.11 1999/10/13 16:39:39 vixie Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/uio.h>
+
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+
 #include <netdb.h>
+#include <resolv.h>
+#include <string.h>
+#include <unistd.h>
+
 #include <libintl.h>
-#if defined(BSD) && (BSD >= 199103)
-# include <unistd.h>
-# include <string.h>
-#else
-# include "../conf/portability.h"
-#endif
 
 const char *h_errlist[] = {
 	N_("Resolver Error 0 (no error)"),
@@ -75,23 +72,17 @@ const char *h_errlist[] = {
 };
 int	h_nerr = { sizeof h_errlist / sizeof h_errlist[0] };
 
-#ifndef h_errno
-extern int	h_errno;
-#endif
-
 /*
  * herror --
  *	print the error indicated by the h_errno value.
  */
 void
-herror(s)
-	const char *s;
-{
-	struct iovec iov[4];
-	register struct iovec *v = iov;
+herror(const char *s) {
+	struct iovec iov[4], *v = iov;
+	extern int * __h_errno();
 
-	if (s && *s) {
-		v->iov_base = (char *)s;
+	if (s != NULL && *s != '\0') {
+		v->iov_base = (/*noconst*/ char *)s;
 		v->iov_len = strlen(s);
 		v++;
 		v->iov_base = ": ";
@@ -106,10 +97,12 @@ herror(s)
 	__writev(STDERR_FILENO, iov, (v - iov) + 1);
 }
 
+/*
+ * hstrerror --
+ *	return the string associated with a given "host" errno value.
+ */
 const char *
-hstrerror(err)
-	int err;
-{
+hstrerror(int err) {
 	if (err < 0)
 		return _("Resolver internal error");
 	else if (err < h_nerr)