1 files changed, 74 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/gai_strerror.c b/third_party/heimdal/lib/roken/gai_strerror.c
new file mode 100644
index 0000000..1e326be
--- /dev/null
+++ b/third_party/heimdal/lib/roken/gai_strerror.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 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.
+ */
+
+#include <config.h>
+
+#include "roken.h"
+
+static struct gai_error {
+    int code;
+    const char *str;
+} errors[] = {
+{EAI_NOERROR,		"no error"},
+#ifdef EAI_ADDRFAMILY
+{EAI_ADDRFAMILY,	"address family for nodename not supported"},
+#endif
+{EAI_AGAIN,		"temporary failure in name resolution"},
+{EAI_BADFLAGS,		"invalid value for ai_flags"},
+{EAI_FAIL,		"non-recoverable failure in name resolution"},
+{EAI_FAMILY,		"ai_family not supported"},
+{EAI_MEMORY,		"memory allocation failure"},
+#ifdef EAI_NODATA
+{EAI_NODATA,		"no address associated with nodename"},
+#endif
+{EAI_NONAME,		"nodename nor servname provided, or not known"},
+{EAI_SERVICE,		"servname not supported for ai_socktype"},
+{EAI_SOCKTYPE,		"ai_socktype not supported"},
+{EAI_SYSTEM,		"system error returned in errno"},
+{0,			NULL},
+};
+
+/*
+ *
+ */
+
+ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
+gai_strerror(int ecode)
+{
+    struct gai_error *g;
+
+    for (g = errors; g->str != NULL; ++g)
+	if (g->code == ecode)
+	    return g->str;
+    return "unknown error code in gai_strerror";
+}