1 files changed, 56 insertions, 0 deletions
diff --git a/src/c-ares/ares_strerror.c b/src/c-ares/ares_strerror.c
new file mode 100644
index 000000000..c3ecbd7b4
--- /dev/null
+++ b/src/c-ares/ares_strerror.c
@@ -0,0 +1,56 @@
+
+/* 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";
+}