154 int lock_is_real(const char *lockfile)  in lock_is_real()  argument
161 	lfp = open(lockfile, O_RDONLY);  in lock_is_real()
165 			lockfile, errno, strerror(errno));  in lock_is_real()
173 			lockfile, errno, strerror(errno));  in lock_is_real()
182 		syslog(LOG_ERR, "bad pid in lock file %s", lockfile);  in lock_is_real()
204 int lock_pid_file(const char *lockfile)  in lock_pid_file()  argument
214 	if (lockfile && lockfile[0]) {  in lock_pid_file()
216 		lfp = open(lockfile, O_RDWR | O_CREAT | O_EXCL, 0644);  in lock_pid_file()
219 				if (lock_is_real(lockfile)) {  in lock_pid_file()
224 					unlink(lockfile);  in lock_pid_file()
231 					lockfile, errno, strerror(errno));  in lock_pid_file()
239 		lfp = open(lockfile, O_RDWR | O_CREAT, 0644);  in lock_pid_file()
243 			       lockfile, errno, strerror(errno));  in lock_pid_file()
255 				       lockfile, error, strerror(error));  in lock_pid_file()
257 				unlink(lockfile);  in lock_pid_file()
265 			       lockfile, errno, strerror(errno));  in lock_pid_file()
267 			unlink(lockfile);  in lock_pid_file()
285 			       lockfile, error, strerror(error));  in lock_pid_file()
287 			unlink(lockfile);  in lock_pid_file()