busybox/networking/udhcp/pidfile.h

/* pidfile.h
 *
 * Functions to assist in the writing and removing of pidfiles.
 *
 * Russ Dill <Russ.Dill@asu.edu> September 2001
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


int pidfile_acquire(const char *pidfile);
void pidfile_write_release(int pid_fd);