/* $OpenBSD: bb.c,v 1.3 2017/08/02 21:04:50 kettenis Exp $ */ /* * Copyright (c) 2005 Kurt Miller <kurt@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #include <dlfcn.h> #include <stdio.h> extern void bbLazyFun(); extern int duplicateFun(); int bbSymbol; int bbTest1() { int ret = 0; /* RTLD_DEFAULT should see bbSymbol */ if (dlsym(RTLD_DEFAULT, "bbSymbol") == NULL) { printf("dlsym(RTLD_DEFAULT, \"bbSymbol\") == NULL\n"); ret = 1; } bbLazyFun(); return (ret); } int bbTest2() { return(duplicateFun()); }