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-rw-r--r--REORG.TODO/dlfcn/errmsg1.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/REORG.TODO/dlfcn/errmsg1.c b/REORG.TODO/dlfcn/errmsg1.c
new file mode 100644
index 0000000000..9574ca5393
--- /dev/null
+++ b/REORG.TODO/dlfcn/errmsg1.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (void)
+{
+  void *h;
+  const char *s;
+
+  /* Test that dlerror works initially.  */
+  s = dlerror ();
+  printf ("dlerror() without prior dl*() call returned: %s\n", s);
+  if (s != NULL)
+    return 1;
+
+  h = dlopen ("errmsg1mod.so", RTLD_NOW);
+  if (h != NULL)
+    {
+      dlclose (h);
+      puts ("errmsg1mod.so could be loaded !?");
+      exit (1);
+    }
+
+  s = dlerror ();
+  puts (s);
+
+  return strstr (s, "errmsg1mod.so") == NULL;
+}