Add primitive error library.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1126 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/error/error.c

@@ -0,0 +1,28 @@
+#include "krb5_locl.h"
+#include <krb5_error.h>
+
+RCSID("$Id$");
+
+const char *
+krb5_get_err_text(krb5_context context, long code)
+{
+    struct error_list *p;
+    for(p = context->et_list; p; p = p->next){
+	if(code >= p->table->base && code < p->table->base + p->table->n_msgs)
+	    return p->table->msgs[code - p->table->base];
+    }
+    return "Error message not found";
+}
+
+void
+krb5_init_ets(krb5_context context)
+{
+    if(context->et_list == NULL){
+	initialize_krb5_error_table(&context->et_list);
+#if 0
+	initialize_kv5m_error_table(&context->et_list);
+	initialize_kdb5_error_table(&context->et_list);
+	initialize_asn1_error_table(&context->et_list);
+#endif
+    }
+}