| /* $Id$ */ |
| |
| /* |
| * This file is part of libdaemon. |
| * |
| * libdaemon 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. |
| * |
| * libdaemon 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 libdaemon; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <fcntl.h> |
| |
| #include "dnonblock.h" |
| |
| int daemon_nonblock(int fd, int b) { |
| int a; |
| if ((a = fcntl(fd, F_GETFL)) < 0) |
| return -1; |
| |
| if (b) |
| a |= O_NDELAY; |
| else |
| a &= ~O_NDELAY; |
| |
| if (fcntl(fd, F_SETFL, a) < 0) |
| return -1; |
| |
| return 0; |
| } |