/* * Copyright (c) 2014 Henri Kemppainen * * 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 #include int main() { void *libaa, *libbb; int flag = RTLD_NOW; if ((libaa = dlopen("libaa.so", flag)) == NULL) { printf("dlopen(\"libaa.so\", %d) FAILED\n", flag); return 1; } if ((libbb = dlopen("libbb.so", flag)) == NULL) { printf("dlopen(\"libbb.so\", %d) FAILED\n", flag); return 1; } if (dlclose(libaa)) { printf("dlclose(libaa) FAILED\n%s\n", dlerror()); return 1; } if (dlclose(libbb)) { printf("dlclose(libbb) FAILED\n%s\n", dlerror()); return 1; } if ((libaa = dlopen("libaa.so", flag)) == NULL) { printf("dlopen(\"libaa.so\", %d) FAILED\n", flag); return 1; } return 0; }