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Diffstat (limited to 'REORG.TODO/dlfcn/errmsg1.c')
-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;
+}