int show_license(void *optctx, const char *opt, const char *arg) { printf( #if CONFIG_NONFREE "This version of %s has nonfree parts compiled in.\n" "Therefore it is not legally redistributable.\n", program_name #elif CONFIG_GPLV3 "%s is free software; you can redistribute it and/or modify\n" "it under the terms of the GNU General Public License as published by\n" "the Free Software Foundation; either version 3 of the License, or\n" "(at your option) any later version.\n" "\n" "%s is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" "GNU General Public License for more details.\n" "\n" "You should have received a copy of the GNU General Public License\n" "along with %s. If not, see <http://www.gnu.org/licenses/>.\n", program_name, program_name, program_name #elif CONFIG_GPL "%s is free software; you can redistribute it and/or modify\n" "it under the terms of the GNU General Public License as published by\n" "the Free Software Foundation; either version 2 of the License, or\n" "(at your option) any later version.\n" "\n" "%s is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" "GNU General Public License for more details.\n" "\n" "You should have received a copy of the GNU General Public License\n" "along with %s; if not, write to the Free Software\n" "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", program_name, program_name, program_name #elif CONFIG_LGPLV3 "%s is free software; you can redistribute it and/or modify\n" "it under the terms of the GNU Lesser General Public License as published by\n" "the Free Software Foundation; either version 3 of the License, or\n" "(at your option) any later version.\n" "\n" "%s is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" "GNU Lesser General Public License for more details.\n" "\n" "You should have received a copy of the GNU Lesser General Public License\n" "along with %s. If not, see <http://www.gnu.org/licenses/>.\n", program_name, program_name, program_name #else "%s is free software; you can redistribute it and/or\n" "modify it under the terms of the GNU Lesser General Public\n" "License as published by the Free Software Foundation; either\n" "version 2.1 of the License, or (at your option) any later version.\n" "\n" "%s is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" "Lesser General Public License for more details.\n" "\n" "You should have received a copy of the GNU Lesser General Public\n" "License along with %s; if not, write to the Free Software\n" "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", program_name, program_name, program_name #endif ); return 0; }