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-rw-r--r--src/c-ares/ares_strerror.c56
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diff --git a/src/c-ares/ares_strerror.c b/src/c-ares/ares_strerror.c
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+++ b/src/c-ares/ares_strerror.c
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+
+/* Copyright 1998 by the Massachusetts Institute of Technology.
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ */
+
+#include "ares_setup.h"
+#include <assert.h>
+#include "ares.h"
+
+const char *ares_strerror(int code)
+{
+ /* Return a string literal from a table. */
+ const char *errtext[] = {
+ "Successful completion",
+ "DNS server returned answer with no data",
+ "DNS server claims query was misformatted",
+ "DNS server returned general failure",
+ "Domain name not found",
+ "DNS server does not implement requested operation",
+ "DNS server refused query",
+ "Misformatted DNS query",
+ "Misformatted domain name",
+ "Unsupported address family",
+ "Misformatted DNS reply",
+ "Could not contact DNS servers",
+ "Timeout while contacting DNS servers",
+ "End of file",
+ "Error reading file",
+ "Out of memory",
+ "Channel is being destroyed",
+ "Misformatted string",
+ "Illegal flags specified",
+ "Given hostname is not numeric",
+ "Illegal hints flags specified",
+ "c-ares library initialization not yet performed",
+ "Error loading iphlpapi.dll",
+ "Could not find GetNetworkParams function",
+ "DNS query cancelled"
+ };
+
+ if(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)))
+ return errtext[code];
+ else
+ return "unknown";
+}