/* This testcase is part of GDB, the GNU debugger. Copyright 2010-2024 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #include static int openlib (const char *filename) { void *h = dlopen (filename, RTLD_LAZY); if (filename == NULL) return 0; if (h == NULL) return 0; if (dlclose (h) != 0) return 0; return 1; } int main (void) { /* Dummy call to get the function always compiled in. */ openlib (NULL); return 0; }