1 files changed, 85 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/roken/hstrerror.c b/crypto/heimdal/lib/roken/hstrerror.c
new file mode 100644
index 0000000..11b6a03
--- /dev/null
+++ b/crypto/heimdal/lib/roken/hstrerror.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: hstrerror.c,v 1.23 1999/12/05 13:18:55 assar Exp $");
+#endif
+
+#ifndef HAVE_HSTRERROR
+
+#if (defined(SunOS) && (SunOS >= 50))
+#define hstrerror broken_proto
+#endif
+#include "roken.h"
+#if (defined(SunOS) && (SunOS >= 50))
+#undef hstrerror
+#endif
+
+#ifndef HAVE_H_ERRNO
+int h_errno = -17; /* Some magic number */
+#endif
+
+#if !(defined(HAVE_H_ERRLIST) && defined(HAVE_H_NERR))
+static const char *const h_errlist[] = {
+    "Resolver Error 0 (no error)",
+    "Unknown host",		/* 1 HOST_NOT_FOUND */
+    "Host name lookup failure",	/* 2 TRY_AGAIN */
+    "Unknown server error",	/* 3 NO_RECOVERY */
+    "No address associated with name", /* 4 NO_ADDRESS */
+};
+
+static
+const
+int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] };
+#else
+
+#ifndef HAVE_H_ERRLIST_DECLARATION
+extern const char *h_errlist[];
+extern int h_nerr;
+#endif
+
+#endif
+
+const char *
+hstrerror(int herr)
+{
+    if (0 <= herr && herr < h_nerr)
+	return h_errlist[herr];
+    else if(herr == -17)
+	return "unknown error";
+    else
+	return "Error number out of range (hstrerror)";
+}
+
+#endif