diff options
Diffstat (limited to 'REORG.TODO/dlfcn/errmsg1.c')
-rw-r--r-- | REORG.TODO/dlfcn/errmsg1.c | 47 |
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; +} |