68 	int pfd[2];  member
157 	close(ca->pfd[0]);  in child_func_process()
161 	ret = write(ca->pfd[1], &ca->thr_tids, sizeof(int) * ca->num_threads);  in child_func_process()
163 		printf("write failed on pfd[%d] - error (%s)\n",  in child_func_process()
164 			ca->pfd[1], strerror(errno));  in child_func_process()
166 	close(ca->pfd[1]);  in child_func_process()
183 		if (pipe(proc[i].pfd) == -1)  in create_processes()
189 		close(proc[i].pfd[1]);  in create_processes()
193 		ret = read(proc[i].pfd[0], &proc[i].thr_tids, sizeof(int) * proc[i].num_threads);  in create_processes()
195 			printf("read failed on proc[%d].pfd[0] error (%s)\n",  in create_processes()
197 		close(proc[i].pfd[0]);  in create_processes()